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Rule Fog Hunter

Fog Hunter Forecast for Southern Finland

Southern Finland, Finland

Fog and reflection photography in Southern Finland. Track morning mist at Nuuksio, Torronsuo, and Repovesi from August through October when lake fog peaks.

137 matching opportunities in the 14-day forecast.

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki
fog weather icon
First upcoming window
Fog Potential
Nuuksio
Mon, Sep 21 · 02:00–04:00 · 2h window
Medium confidence
59%
🌫️Fog Probability82.2-91.1%
Dewpoint Spread: 0.0°C
Visibility: 5300 (Moderate)
Relative Humidity: 100%
Wind Speed: 0.7m/s (calm conditions)
fog weather icon
Misty Conditions
Torronsuo
Mon, Sep 21 · 03:00–06:00
🌫️Fog Probability:75.8-91.1%
Medium
fog weather icon
Fog Potential
Repovesi
Mon, Sep 21 · 04:00–06:00
🌫️Fog Probability:75.8%
Low
fog weather icon
Fog Potential
Liesjärvi
Mon, Sep 21 · 04:00–06:00
🌫️Fog Probability:75.8%
Low
fog weather icon
Dense Fog at Sunrise
Torronsuo
Mon, Sep 21 · 06:00–09:00
🌫️Fog Probability:100%
High
fog weather icon
Dense Fog at Sunrise
Liesjärvi
Mon, Sep 21 · 06:00–09:00
🌫️Fog Probability:100%
High
fog weather icon
Misty Conditions at Sunrise
Aulanko
Mon, Sep 21 · 06:00–08:00
🌫️Fog Probability:94.8-100%
High
+43 more windows in the next 14 days

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.

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~17h 44m

19 opportunities in the 14-day forecast

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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~18h 44m

18 opportunities 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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~19h 44m

16 opportunities in the 14-day forecast

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

Next opportunity in ~1 day 22h

10 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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~21h 44m

13 opportunities 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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~4 days 15h

1 opportunity in the 14-day forecast

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

Next opportunity in ~1 day 23h

10 opportunities 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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~3 days 19h

12 opportunities in the 14-day forecast

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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~3 days 20h

12 opportunities in the 14-day forecast

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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~19h 44m

18 opportunities 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: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~5 days 14h

8 opportunities in the 14-day forecast

View forecast

What's blocking opportunities

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

Top 1 blocking conditions across 9 of 11 locations
Some blocked
Most blocked
19 Sat
20 Sun
21 Mon
22 Tue
23 Wed
12
18
24
06
12
18
24
06
12
18
24
06
12
18
24
06
Fog Probability (≥ 75.0%)
82% blocked
Fog Probability (≥ 75.0%), Sat 8am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 9am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 10am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 11am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 12pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 1pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 2pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 3pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 4pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 5pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 6pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 7pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 8pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 9pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 10pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sat 11pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 12am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 1am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 2am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 3am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 4am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 5am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 6am: 7 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 7am: 7 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 8am: 7 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 9am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 10am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 11am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 12pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 1pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 2pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 3pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 4pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 5pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 6pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 7pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 8pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 9pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 10pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Sun 11pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 12am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 1am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 2am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 3am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 4am: 7 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 5am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 6am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 7am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 8am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 9am: 7 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 10am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 11am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 12pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 1pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 2pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 3pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 4pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 5pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 6pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 7pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 8pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 9pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 10pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Mon 11pm: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 12am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 1am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 2am: 9 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 3am: 8 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 4am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 5am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 6am: 6 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 7am: 7 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 8am: 3 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 9am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 10am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 11am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 12pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 1pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 2pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 3pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 4pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 5pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 6pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 7pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 8pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 9pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 10pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Tue 11pm: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 12am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 1am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 2am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 3am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 4am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 5am: 4 of 9 locations blocked
Fog Probability (≥ 75.0%), Wed 6am: 4 of 9 locations blocked
How to read: Each row shows when a condition blocks opportunities. Stronger red means more locations are affected. These are the top 1 conditions preventing matches across the 95-hour forecast.

Southern Finland's lake district and boreal forests create ideal conditions for fog photography. The region's share of Finland's 188,000 lakes, along with countless bogs, and mixed forests generate reliable morning mist from late summer through autumn.

What makes Southern Finland special for fog photography:

  • Lake fog - Large lakes like Vesijärvi and Saimaa produce dramatic ground fog at dawn
  • Bog mist - Torronsuo and other wetlands create ethereal low-lying fog over boardwalks
  • Forest atmosphere - Nuuksio and Repovesi offer misty woodland scenes with cliff viewpoints
  • Accessibility - Most locations within 2 hours of Helsinki

Peak fog season runs from August through October, with the strongest conditions occurring on calm, clear nights when temperatures drop near the dewpoint. Arrive before sunrise for the most dramatic mist.

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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