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Rule Northern Lights

Northern Lights Forecast for Southern Finland

Southern Finland, Finland

Aurora photography in Southern Finland. Track Northern Lights at Helsinki harbor and dark lake locations during strong geomagnetic storms from September through March.

6 matching opportunities in the 14-day forecast.

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki
aurora weather icon
First upcoming window
Good Chance of Aurora
Aulanko
Sat, Oct 31 · 02:00–05:00 · 3h window
Low confidence
21%
🌌Aurora Quality55.6-62.2%
Kp Index: Kp 5 (Minor Storm)
Sun Elevation: -38.7° (Astronomical night)
Cloud Cover: 21%
aurora weather icon
Good Chance of Aurora
Kurjenrahka
Sat, Oct 31 · 02:00–07:00
🌌Aurora Quality:64.2%
Low
aurora weather icon
Good Chance of Aurora
Torronsuo
Sat, Oct 31 · 02:00–06:00
🌌Aurora Quality:55.1-64.8%
Low
aurora weather icon
Good Chance of Aurora
Teijo
Sat, Oct 31 · 02:00–05:00
🌌Aurora Quality:54.1-63.6%
Low
aurora weather icon
Good Chance of Aurora
Liesjärvi
Sat, Oct 31 · 02:00–06:00
🌌Aurora Quality:55-64.7%
Low
aurora weather icon
Good Chance of Aurora
Teijo
Sat, Oct 31 · 18:00–05:00
🌌Aurora Quality:50.4-63.6%
Low

Location status

0 of 11 locations matching now

Nuuksio

Not matching

Small forest lakes, granite outcrops, and mixed spruce and birch woodland create enclosed reflections and layered morning mist near Helsinki.

Nuuksio, Uusimaa, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

View forecast

Torronsuo

Not matching

A broad raised bog crossed by boardwalks, Torronsuo offers low horizons, patterned pools, isolated pines, and frequent autumn dawn mist.

Torronsuon Kansallispuisto, Kanta-Häme, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

Next opportunity in ~7 days 19h

1 opportunity in the 14-day forecast

View forecast

Repovesi

Not matching

Forested lakes lie below steep granite cliffs at Repovesi, where elevated views compress islands, ridges, and mist into layered compositions.

Repovesi Nationalpark, Kymenlaakso, Finland

Blocked by: Total Cloud Coverage too high (95%, ≤ 30.0%)

View forecast

Teijo

Not matching

Teijo combines quiet forest lakes, coastal wetlands, and old ironworks buildings around Mathildedal, with reeds and woodland reflected in calm water.

Matildedal, Southwest Finland, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

Next opportunity in ~7 days 19h

2 opportunities in the 14-day forecast

View forecast

Aulanko

Not matching

Aulanko’s wooded ridge overlooks Lake Vanajavesi, framing islands and farmland from above while smaller ponds provide intimate fog scenes.

Hämeenlinna, Kanta-Häme, Finland

Blocked by: Total Cloud Coverage too high (99%, ≤ 30.0%)

Next opportunity in ~7 days 19h

1 opportunity in the 14-day forecast

View forecast

Punkaharju

Not matching

A narrow pine-covered esker divides the waters of Puruvesi, producing repeating shorelines, elevated lake views, and strong aerial geometry.

Punkaharju, South Savo, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

View forecast

Kurjenrahka

Not matching

Kurjenrahka’s raised bog has open sedge flats, dark pools, boardwalk lines, and sparse pines that stand clearly against mist and frost.

Turku, Southwest Finland, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

Next opportunity in ~7 days 19h

1 opportunity in the 14-day forecast

View forecast

Porvoo

Not matching

Porvoo’s red riverside warehouses, timber old town, and cathedral hill reflect in the Porvoonjoki under calm blue-hour or misty conditions.

Porvoo, Uusimaa, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

View forecast

Vesijärvi

Not matching

Vesijärvi presents broad water and island horizons beside Lahti, with sheltered bays for reflections and autumn fog over reed-lined shores.

Lahti, Päijänne Tavastia, Finland

Blocked by: Total Cloud Coverage too high (98%, ≤ 30.0%)

View forecast

Liesjärvi

Not matching

Narrow Kyynäränharju ridge separates two forest lakes at Liesjärvi, creating close parallel shorelines among mature spruce and pine woodland.

Liesjärven Kansallispuisto, Kanta-Häme, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

Next opportunity in ~7 days 19h

1 opportunity in the 14-day forecast

View forecast

Helsinki

Not matching

Granite shores, low Baltic islands, Suomenlinna’s fortifications, and neoclassical waterfront buildings give Helsinki varied maritime foregrounds.

Helsingfors, Uusimaa, Finland

Blocked by: Total Cloud Coverage too high (100%, ≤ 30.0%)

View forecast

What's blocking opportunities

95-hour forecast horizon; times in Europe/Helsinki.

Top 5 blocking conditions across 11 of 11 locations
Some blocked
Most blocked
22 Thu
23 Fri
24 Sat
25 Sun
26 Mon
12
18
24
06
12
18
24
06
12
18
24
06
12
18
24
06
Aurora Activity (≥ 50.0%)
100% blocked
Aurora Activity (≥ 50.0%), Thu 9am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 10am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 11am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 12pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 1pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 2pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 3pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 4pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 5pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 6pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 7pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 8pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 9pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 10pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Thu 11pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 12am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 1am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 2am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 3am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 4am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 5am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 6am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 7am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 8am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 9am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 10am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 11am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 12pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 1pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 2pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 3pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 4pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 5pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 6pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 7pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 8pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 9pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 10pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Fri 11pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 12am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 1am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 2am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 3am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 4am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 5am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 6am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 7am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 8am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 9am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 10am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 11am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 12pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 1pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 2pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 3pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 4pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 5pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 6pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 7pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 8pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 9pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 10pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sat 11pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 12am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 1am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 2am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 3am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 3am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 4am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 5am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 6am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 7am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 8am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 9am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 10am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 11am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 12pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 1pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 2pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 3pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 4pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 5pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 6pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 7pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 8pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 9pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 10pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Sun 11pm: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 12am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 1am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 2am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 3am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 4am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 5am: 11 of 11 locations blocked
Aurora Activity (≥ 50.0%), Mon 6am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%)
100% blocked
Aurora Quality (≥ 50.0%), Thu 9am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 10am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 11am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 12pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 1pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 2pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 3pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 4pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 5pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 6pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 7pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 8pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 9pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 10pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Thu 11pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 12am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 1am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 2am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 3am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 4am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 5am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 6am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 7am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 8am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 9am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 10am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 11am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 12pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 1pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 2pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 3pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 4pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 5pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 6pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 7pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 8pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 9pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 10pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Fri 11pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 12am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 1am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 2am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 3am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 4am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 5am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 6am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 7am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 8am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 9am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 10am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 11am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 12pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 1pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 2pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 3pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 4pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 5pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 6pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 7pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 8pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 9pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 10pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sat 11pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 12am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 1am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 2am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 3am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 3am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 4am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 5am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 6am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 7am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 8am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 9am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 10am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 11am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 12pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 1pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 2pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 3pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 4pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 5pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 6pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 7pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 8pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 9pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 10pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Sun 11pm: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 12am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 1am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 2am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 3am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 4am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 5am: 11 of 11 locations blocked
Aurora Quality (≥ 50.0%), Mon 6am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%)
93% blocked
Total Cloud Coverage (≤ 30.0%), Thu 9am: 6 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 10am: 9 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 11am: 9 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 12pm: 10 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 1pm: 8 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 2pm: 7 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 3pm: 6 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 4pm: 6 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 5pm: 3 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 6pm: 4 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 7pm: 5 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 8pm: 7 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 9pm: 10 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 10pm: 9 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Thu 11pm: 9 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 12am: 8 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 1am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 2am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 3am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 4am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 5am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 6am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 7am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 8am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 9am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 10am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 11am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 12pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 1pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 2pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 3pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 4pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 5pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 6pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 7pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 8pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 9pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 10pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Fri 11pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 12am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 1am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 2am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 3am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 4am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 5am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 6am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 7am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 8am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 9am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 10am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 11am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 12pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 1pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 2pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 3pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 4pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 5pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 6pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 7pm: 10 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 8pm: 10 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 9pm: 10 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 10pm: 8 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sat 11pm: 7 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 12am: 10 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 1am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 2am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 3am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 3am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 4am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 5am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 6am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 7am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 8am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 9am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 10am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 11am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 12pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 1pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 2pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 3pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 4pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 5pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 6pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 7pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 8pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 9pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 10pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Sun 11pm: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 12am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 1am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 2am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 3am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 4am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 5am: 11 of 11 locations blocked
Total Cloud Coverage (≤ 30.0%), Mon 6am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°)
45% blocked
Solar Elevation (≤ -8.0°), Thu 9am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 10am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 11am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 12pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 1pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 2pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 3pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 4pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 5pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 6pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 7pm: 1 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 8pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 9pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 10pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Thu 11pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 12am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 1am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 2am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 3am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 4am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 5am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 6am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 7am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 8am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 9am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 10am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 11am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 12pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 1pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 2pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 3pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 4pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 5pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 6pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 7pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 8pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 9pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 10pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Fri 11pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 12am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 1am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 2am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 3am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 4am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 5am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 6am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 7am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 8am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 9am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 10am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 11am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 12pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 1pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 2pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 3pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 4pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 5pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 6pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 7pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 8pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 9pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 10pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sat 11pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 12am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 1am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 2am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 3am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 3am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 4am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 5am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 6am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 7am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 8am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 9am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 10am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 11am: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 12pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 1pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 2pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 3pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 4pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 5pm: 11 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 6pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 7pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 8pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 9pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 10pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Sun 11pm: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 12am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 1am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 2am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 3am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 4am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 5am: 0 of 11 locations blocked
Solar Elevation (≤ -8.0°), Mon 6am: 0 of 11 locations blocked
Visibility (≥ 8000.0m)
13% blocked
Visibility (≥ 8000.0m), Thu 9am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 10am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 11am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 12pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 1pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 2pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 3pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 4pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 5pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 6pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 7pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 8pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 9pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 10pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Thu 11pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 12am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 1am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 2am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 3am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 4am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 5am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 6am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 7am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 8am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 9am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 10am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 11am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 12pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 1pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 2pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 3pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 4pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 5pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 6pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 7pm: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 8pm: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 9pm: 3 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 10pm: 6 of 11 locations blocked
Visibility (≥ 8000.0m), Fri 11pm: 7 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 12am: 7 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 1am: 7 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 2am: 10 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 3am: 6 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 4am: 3 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 5am: 3 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 6am: 4 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 7am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 8am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 9am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 10am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 11am: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 12pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 1pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 2pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 3pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 4pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 5pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 6pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 7pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 8pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 9pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 10pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sat 11pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 12am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 1am: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 2am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 3am: 11 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 3am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 4am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 5am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 6am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 7am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 8am: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 9am: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 10am: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 11am: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 12pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 1pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 2pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 3pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 4pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 5pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 6pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 7pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 8pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 9pm: 0 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 10pm: 1 of 11 locations blocked
Visibility (≥ 8000.0m), Sun 11pm: 2 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 12am: 3 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 1am: 5 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 2am: 5 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 3am: 4 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 4am: 6 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 5am: 8 of 11 locations blocked
Visibility (≥ 8000.0m), Mon 6am: 6 of 11 locations blocked
How to read: Each row shows when a condition blocks opportunities. Stronger red means more locations are affected. These are the top 5 conditions preventing matches across the 95-hour forecast.

This forecast tracks when Southern Finland's rare aurora opportunities align with clear skies and darkness. At 60°N, Helsinki sits at the same latitude as Shetland—aurora displays are visible during strong geomagnetic storms, typically requiring Kp 5 or higher.

What makes Southern Finland special for aurora photography:

  • Helsinki harbor foregrounds - Combine aurora with Suomenlinna fortress, icebreakers, and maritime architecture
  • Lake reflections - The region's many lakes create mirror shots impossible in landlocked areas
  • Dark sky accessibility - Nuuksio National Park sits just 30km from Helsinki with minimal light pollution
  • Baltic coastline - Porvoo and coastal viewpoints offer unobstructed northern horizons

Peak aurora season runs from September through March. Unlike Finnish Lapland where aurora is frequent, Southern Finland sees displays only during major geomagnetic storms—but when conditions align, the combination of urban foregrounds and lake reflections creates unique compositions unavailable further north. Seek locations outside Helsinki's light dome, particularly Nuuksio's lakes or coastal vantage points east of the city. The forecast helps identify those rare clear nights when strong geomagnetic activity reaches this latitude.

How this forecast is made

Opportunities are threshold-based signals: PhotoWeather checks whether forecast conditions match the rules for a photography scenario. They are planning guidance, not guarantees. Forecasts can change as new model runs arrive, and confidence generally decreases farther into the forecast horizon, so recheck conditions before travelling.

The weather forecast foundation comes through Open-Meteo , which aggregates models from weather agencies. PhotoWeather applies condition-specific thresholds and derived calculations; not every condition uses every model or data input.

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