Porvoo - Fog Forecast - Southern Finland
Thick, moody fog for atmospheric forest and landscape shots
Southern Finland's lake district and boreal forests create ideal conditions for fog photography. The region's 188,000 lakes, 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.
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Upcoming Opportunities
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No opportunities in the next 14 days
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Conditions
72-hour forecast with pass/fail indicators
| Time Europe/Helsinki | Fog Probability >= 85% | Dewpoint Spread <= 2°C | Visibility <= 3000m | Wind Speed <= 2m/s |
|---|---|---|---|---|
| Fri, Jan 9
Sunrise 09:17
Sunset 15:32 | ||||
| 21:00 ☾ | 0% | 5.8°C | 71140m | 5.1m/s |
| 22:00 ☾ | 0% | 5.8°C | 67040m | 5.9m/s |
| 23:00 ☾ | 0% | 6.2°C | 64120m | 5.6m/s |
| Sat, Jan 10
Sunrise 09:17
Sunset 15:32 | ||||
| 24:00 ☾ | 0% | 5.9°C | 16640m | 5.6m/s |
| 01:00 ☾ | 0% | 5.1°C | 10660m | 5.7m/s |
| 02:00 ☾ | 0% | 5.9°C | 13480m | 5.6m/s |
| 03:00 ☾ | 0% | 4.7°C | 33160m | 5.7m/s |
| 04:00 ☾ | 0% | 3.2°C | 51520m | 6.2m/s |
| 05:00 ☾ | 0% | 2.6°C | 51900m | 6.4m/s |
| 06:00 ☾ | 0% | 2.4°C | 56480m | 6.6m/s |
| 07:00 ☾ | 0% | 2.4°C | 50300m | 6.5m/s |
| 08:00 ☾ | 0% | 2.3°C | 58620m | 7.1m/s |
| 09:00 ☾ | 0% | 2.4°C | 32520m | 7.3m/s |
| 10:00 | 0% | 2.8°C | 18560m | 7.3m/s |
| 11:00 | 0% | 2.9°C | 16200m | 7.6m/s |
| 12:00 | 0% | 3.4°C | 18060m | 7.6m/s |
| 13:00 | 0% | 4.1°C | 15100m | 7.6m/s |
| 14:00 | 0% | 4.8°C | 15380m | 7.8m/s |
| 15:00 | 0% | 5°C | 13120m | 8.1m/s |
| 16:00 ☾ | 0% | 5°C | 13680m | 8m/s |
| 17:00 ☾ | 0% | 5.2°C | 22540m | 7.9m/s |
| 18:00 ☾ | 0% | 5.2°C | 17340m | 7.7m/s |
| 19:00 ☾ | 0% | 4.8°C | 13880m | 7.5m/s |
| 20:00 ☾ | 0% | 4.4°C | 16400m | 7.5m/s |
| 21:00 ☾ | 0% | 4.3°C | 14580m | 7.4m/s |
| 22:00 ☾ | 0% | 4.6°C | 8520m | 7.4m/s |
| 23:00 ☾ | 0% | 4.8°C | 8080m | 7.4m/s |
| Sun, Jan 11
Sunrise 09:15
Sunset 15:34 | ||||
| 24:00 ☾ | 0% | 4.7°C | 9380m | 7.4m/s |
| 01:00 ☾ | 0% | 4°C | 11020m | 7.3m/s |
| 02:00 ☾ | 0% | 3.5°C | 13160m | 6.9m/s |
| 03:00 ☾ | 0% | 3.1°C | 9920m | 6.6m/s |
| 04:00 ☾ | 0% | 3°C | 7820m | 6.5m/s |
| 05:00 ☾ | 0% | 2.8°C | 6540m | 6.5m/s |
| 06:00 ☾ | 0% | 3°C | 7280m | 6.4m/s |
| 07:00 ☾ | 0% | 3.2°C | 7760m | 6.6m/s |
| 08:00 ☾ | 0% | 3.3°C | 7800m | 6.6m/s |
| 09:00 ☾ | 0% | 3.3°C | 9360m | 6.3m/s |
| 10:00 | 0% | 3.2°C | 10960m | 6m/s |
| 11:00 | 0% | 3.2°C | 12660m | 6m/s |
| 12:00 | 0% | 3.3°C | 14980m | 5.8m/s |
| 13:00 | 0% | 3.3°C | 16140m | 5.6m/s |
| 14:00 | 0% | 3.2°C | 19340m | 5.4m/s |
| 15:00 | 0% | 3°C | 13420m | 5.3m/s |
| 16:00 ☾ | 0% | 2.7°C | 13800m | 5.3m/s |
| 17:00 ☾ | 0% | 2.5°C | 9840m | 5m/s |
| 18:00 ☾ | 0% | 2.4°C | 22080m | 4.8m/s |
| 19:00 ☾ | 0% | 2.4°C | 19920m | 4.4m/s |
| 20:00 ☾ | 0% | 2.4°C | 20280m | 4.5m/s |
| 21:00 ☾ | 0% | 2.4°C | 18980m | 4.4m/s |
| 22:00 ☾ | 0% | 2.4°C | 25200m | 4.3m/s |
| 23:00 ☾ | 0% | 2.2°C | 26280m | 4.4m/s |
| Mon, Jan 12
Sunrise 09:14
Sunset 15:36 | ||||
| 24:00 ☾ | 0% | 2.4°C | 24100m | 4.5m/s |
| 01:00 ☾ | 0% | 2.3°C | 34800m | 4.5m/s |
| 02:00 ☾ | 0% | 2.2°C | 32000m | 4.4m/s |
| 03:00 ☾ | 0% | 2.3°C | 29160m | 4.3m/s |
| 04:00 ☾ | 0% | 2°C | 46440m | 4m/s |
| 05:00 ☾ | 0% | 1.7°C | 43000m | 3.9m/s |
| 06:00 ☾ | 0% | 1.9°C | 49620m | 4m/s |
| 07:00 ☾ | 0% | 1.7°C | 42560m | 3.9m/s |
| 08:00 ☾ | 0% | 1.9°C | 28320m | 3.9m/s |
| 09:00 ☾ | 0% | 1.9°C | 28660m | 3.8m/s |
| 10:00 | 0% | 2°C | 29900m | 3.7m/s |
| 11:00 | 0% | 2.2°C | 39580m | 3.5m/s |
| 12:00 | 0% | 2.4°C | 38660m | 3.1m/s |
| 13:00 | 0% | 2.2°C | 34360m | 3.2m/s |
| 14:00 | 0% | 2.2°C | 31400m | 3.1m/s |
| 15:00 | 0% | 2.2°C | 21520m | 3.2m/s |
| 16:00 ☾ | 0% | 1.9°C | 22400m | 3.1m/s |
| 17:00 ☾ | 0% | 1.9°C | 21220m | 3.2m/s |
| 18:00 ☾ | 0% | 1.8°C | 12760m | 3.2m/s |
| 19:00 ☾ | 0% | 1.8°C | 8820m | 3.3m/s |
| 20:00 ☾ | 0% | 1.6°C | 7920m | 3.4m/s |
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