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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.

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki
fog weather icon
Next opportunity
Fog Potential at Dawn
Liesjärvi
Tomorrow · 03:00–04:00 · 1h window
Medium confidence
44%
🌫️Fog Probability75.8%
Dewpoint Spread: 0.1°C
Visibility: 24135 (Clear)
Relative Humidity: 99%
Wind Speed: 2.0m/s (calm conditions)
fog weather icon
Fog Potential at Sunrise
Aulanko
Tomorrow · 04:00–06:00
🌫️Fog Probability:75.8%
Low
fog weather icon
Fog Potential at Sunrise
Vesijärvi
Tomorrow · 04:00–06:00
🌫️Fog Probability:75.8%
Low
fog weather icon
Fog Potential at Sunrise
Liesjärvi
Tomorrow · 04:00–06:00
🌫️Fog Probability:75.8%
Low
fog weather icon
Fog Potential at Sunrise
Torronsuo
Tomorrow · 04:00–06:00
🌫️Fog Probability:75.8%
Low
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Misty Conditions
Torronsuo
Tomorrow · 06:00–07:00
🌫️Fog Probability:91.1%
High
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Fog Potential
Vesijärvi
Tomorrow · 06:00–07:00
🌫️Fog Probability:75.8%
Medium
+4 more windows in the next 14 days

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.

Location status

0 of 11 locations currently active

Nuuksio

Inactive

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

Nuuksio, Uusimaa, Finland

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

View forecast

Torronsuo

Inactive

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

Right now: Fog Probability too low (33%, ≥ 75.0%)

Next opportunity in ~23h 47m

2 opportunities in next 14 days

View forecast

Repovesi

Inactive

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

Repovesi Nationalpark, Kymenlaakso, Finland

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

View forecast

Teijo

Inactive

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

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

View forecast

Aulanko

Inactive

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

Hämeenlinna, Kanta-Häme, Finland

Right now: Fog Probability too low (33%, ≥ 75.0%)

Next opportunity in ~23h 47m

3 opportunities in next 14 days

View forecast

Punkaharju

Inactive

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

Punkaharju, South Savo, Finland

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

View forecast

Kurjenrahka

Inactive

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

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

View forecast

Porvoo

Inactive

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

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

Next opportunity in ~1 day 20h

1 opportunity in next 14 days

View forecast

Vesijärvi

Inactive

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

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

Next opportunity in ~23h 47m

3 opportunities in next 14 days

View forecast

Liesjärvi

Inactive

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

Liesjärven Kansallispuisto, Kanta-Häme, Finland

Right now: Fog Probability too low (33%, ≥ 75.0%)

Next opportunity in ~22h 47m

2 opportunities in next 14 days

View forecast

Helsinki

Inactive

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

Helsingfors, Uusimaa, Finland

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

View forecast

What's blocking opportunities

92-hour view of conditions preventing matches across 11 locations

Top 1 blocking conditions across 11 of 11 locations
Some blocked
Most blocked
25 Sat
26 Sun
27 Mon
28 Tue
29 Wed
12
18
24
06
12
18
24
06
12
18
24
06
12
18
24
Fog Probability (≥ 75.0%)
98% 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 92-hour forecast.

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.

Forecast generated

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