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More Fog Hunter in Southern Finland
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Rule Fog Hunter

Teijo - Fog Hunter - Southern Finland

Matildedal, Southwest Finland, Finland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Fog Probability
54%
Dewpoint Spread0.5°C
Visibility24134 (Clear)
Relative Humidity96%
Wind Speed2.8m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki
fog weather icon
Next opportunity
Moderate Fog at Sunrise
Teijo
Today · 06:00–08:00 · 2h window
Medium confidence
40%
🌫️Fog Probability66.7%
Dewpoint Spread: 0.4°C
Visibility: 22590 (Clear)
Relative Humidity: 97%
Wind Speed: 2.5m/s (calm conditions)
fog weather icon
Moderate Fog
Teijo
Today · 08:00–09:00
🌫️Fog Probability:66.7%
Medium
fog weather icon
Dense Fog
Teijo
Today · 13:00–16:00
🌫️Fog Probability:70-100%
Medium
fog weather icon
Moderate Fog at Sunset
Teijo
Today · 18:00–19:00
🌫️Fog Probability:73.2%
Medium
fog weather icon
Dense Fog at Dusk
Teijo
Today · 19:00–20:00
🌫️Fog Probability:100%
High
fog weather icon
Dense Fog
Teijo
Today · 20:00–21:00
🌫️Fog Probability:100%
High
fog weather icon
Dense Fog
Teijo
Today · 23:00–05:00
🌫️Fog Probability:69.4-100%
High
+5 more windows in the next 10 days

What this forecast looks for

Plain-language explanation from the rule

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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72-hour requirements breakdown

What passed or failed, hour by hour
17matching hours in the next 95 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Helsinki
Fog Probability
≥ 60.0%
Tue, Mar 10
03:00-
04:00-
05:00-
06:00-
07:00-
08:00-
09:00-
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:0051%
Wed, Mar 11
24:0051%
01:0054%
02:0054%
03:0054%
04:0057%
05:0057%
06:0067%
07:0067%
08:0067%
09:0060%
10:000%
11:000%
12:0048%
13:0070%
14:00100%
15:0073%
16:0050%
17:0057%
18:0073%
19:00100%
20:00100%
21:0038%
22:0040%
23:0069%
Thu, Mar 12
24:00100%
01:00100%
02:00100%
03:00100%
04:0073%
05:0035%
06:0035%
07:000%
08:000%
09:0069%
10:0061%
11:0042%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Fri, Mar 13
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Sat, Mar 14
24:000%
01:000%
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Fog Probability mean?

Inputs that drive the score

This derived score summarizes multiple raw weather signals. The table below shows the supporting inputs hour by hour, so you can see what's pushing the score up or down.

Time
Europe/Helsinki
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Visibility
m
Wind Gusts
m/s
Wind Speed
m/s
Wed, Mar 11 Sunrise 06:58 Sunset 18:19
03:00 ☾
-0.6°C 0mm 96% 0cm -0.07°C 0mm 0.02kPa 24134m 9.7m/s 2.8m/s
04:00 ☾
-0.6°C 0mm 97% 0cm -0.15°C 0mm 0.02kPa 24135m 8.4m/s 2.7m/s
05:00 ☾
-0.6°C 0mm 97% 0cm -0.19°C 0mm 0.02kPa 23739m 8.1m/s 2.7m/s
06:00 ☾
-0.7°C 0mm 97% 0cm -0.3°C 0mm 0.02kPa 22590m 7.3m/s 2.5m/s
07:00
-0.7°C 0mm 98% 0cm -0.36°C 0mm 0.01kPa 24134m 6.9m/s 2.5m/s
08:00
-0.2°C 0mm 98% 0cm 0.16°C 0mm 0.02kPa 24134m 7.5m/s 2.6m/s
09:00
0.7°C 0mm 95% 0cm 1.5°C 0mm 0.04kPa 24135m 6.7m/s 2.4m/s
10:00
1.7°C 0mm 92% 0cm 2.9°C 0mm 0.06kPa 24135m 6m/s 2.8m/s
11:00
2.4°C 0mm 91% 0cm 3.7°C 0mm 0.07kPa 20814m 5.7m/s 2.7m/s
12:00
2.3°C 0mm 95% 0cm 3°C 0mm 0.04kPa 20735m 6.1m/s 2.4m/s
13:00
2.9°C 0mm 94% 0cm 3.7°C 0mm 0.05kPa 2399m 6.3m/s 3.1m/s
14:00
2.7°C 0mm 95% 0cm 3.4°C 0mm 0.04kPa 517m 6.9m/s 3.1m/s
15:00
2.4°C 0mm 97% 0cm 2.9°C 0mm 0.02kPa 6949m 7.1m/s 2.6m/s
16:00
2°C 0.01mm 97% 0cm 2.4°C 0mm 0.02kPa 21428m 8.3m/s 3.1m/s
17:00
1.5°C 0mm 98% 0cm 1.8°C 0mm 0.02kPa 22784m 7.9m/s 2.8m/s
18:00
1.3°C 0mm 98% 0cm 1.6°C 0mm 0.01kPa 7397m 8.1m/s 2.7m/s
19:00 ☾
1.5°C 0.03mm 98% 0cm 1.7°C 0.06mm 0.01kPa 501m 9.3m/s 3m/s
20:00 ☾
1.6°C 0.01mm 98% 0cm 1.9°C 0.06mm 0.01kPa 991m 11m/s 3.6m/s
21:00 ☾
1.7°C 0.18mm 97% 0cm 2.2°C 0.06mm 0.02kPa 23694m 13m/s 4.4m/s
22:00 ☾
1.7°C 0mm 97% 0cm 2.1°C 0.13mm 0.02kPa 24044m 12m/s 4.1m/s
23:00 ☾
1.7°C 0mm 98% 0cm 2°C 0.13mm 0.02kPa 792m 12m/s 4m/s
Thu, Mar 12 Sunrise 06:58 Sunset 18:19
24:00 ☾
1.6°C 0mm 98% 0cm 1.8°C 0.13mm 0.01kPa 261m 10m/s 3.3m/s
01:00 ☾
1.5°C 0mm 98% 0cm 1.8°C 0.13mm 0.01kPa 175m 10m/s 3.4m/s
02:00 ☾
1.5°C 0mm 98% 0cm 1.7°C 0.13mm 0.01kPa 113m 11m/s 3.5m/s
03:00 ☾
1.5°C 0mm 98% 0cm 1.8°C 0mm 0.01kPa 83m 12m/s 3.8m/s
04:00 ☾
1.6°C 0mm 98% 0cm 1.9°C 0mm 0.01kPa 74m 14m/s 4.3m/s
05:00 ☾
1.8°C 0.39mm 98% 0cm 2.1°C 0.13mm 0.01kPa 114m 13m/s 4.2m/s
06:00 ☾
2°C 0.35mm 98% 0cm 2.3°C 0.31mm 0.02kPa 249m 13m/s 4.4m/s
07:00
2.2°C 0.8mm 98% 0cm 2.5°C 1.3mm 0.02kPa 448m 14m/s 4.6m/s
08:00
2.2°C 0.04mm 98% 0cm 2.6°C 1.6mm 0.02kPa 378m 14m/s 4.6m/s
09:00
2.2°C 0.03mm 98% 0cm 2.5°C 0.06mm 0.02kPa 443m 13m/s 4.4m/s
10:00
2.3°C 0mm 98% 0cm 2.7°C 0.06mm 0.02kPa 539m 12m/s 4.2m/s
11:00
2.9°C 0mm 96% 0cm 3.5°C 0.06mm 0.03kPa 8061m 12m/s 4m/s
12:00
3°C 0mm 90% 0cm 4.4°C 0.06mm 0.08kPa 24134m 12m/s 4.5m/s
13:00
2.9°C 0mm 84% 0cm 5.4°C 0.06mm 0.14kPa 24134m 10m/s 4.8m/s
14:00
2.4°C 0mm 80% 0cm 5.5°C 0.06mm 0.18kPa 24134m 11m/s 4.5m/s
15:00
2.1°C 0mm 81% 0cm 5.1°C 0mm 0.17kPa 24134m 12m/s 4.9m/s
16:00
1.5°C 0mm 81% 0cm 4.6°C 0mm 0.16kPa 24135m 12m/s 4.4m/s
17:00
1°C 0mm 83% 0cm 3.6°C 0mm 0.14kPa 24134m 13m/s 4.3m/s
18:00
0.3°C 0mm 86% 0cm 2.5°C 0mm 0.11kPa 24135m 14m/s 4.3m/s
19:00 ☾
0.2°C 0mm 88% 0cm 2°C 0mm 0.09kPa 24135m 14m/s 4.5m/s
20:00 ☾
0.3°C 0mm 89% 0cm 1.8°C 0mm 0.08kPa 24134m 15m/s 4.7m/s
21:00 ☾
0.3°C 0mm 90% 0cm 1.9°C 0mm 0.07kPa 24134m 15m/s 5.1m/s
22:00 ☾
0.3°C 0mm 88% 0cm 2.1°C 0mm 0.09kPa 24134m 16m/s 5.2m/s
23:00 ☾
0.4°C 0mm 88% 0cm 2.2°C 0mm 0.08kPa 24134m 16m/s 5.6m/s
Fri, Mar 13 Sunrise 06:55 Sunset 18:22
24:00 ☾
0.5°C 0mm 90% 0cm 2°C 0mm 0.07kPa 24134m 17m/s 6m/s
01:00 ☾
0.2°C 0mm 91% 0cm 1.5°C 0mm 0.06kPa 24134m 18m/s 6.1m/s
02:00 ☾
0°C 0mm 88% 0cm 1.9°C 0mm 0.09kPa 24135m 19m/s 6.7m/s
03:00 ☾
0.4°C 0mm 87% 0cm 2.4°C 0mm 0.1kPa 24134m 19m/s 6.6m/s
04:00 ☾
0.6°C 0mm 87% 0cm 2.6°C 0mm 0.09kPa 24134m 19m/s 7.2m/s
05:00 ☾
0.5°C 0mm 86% 0cm 2.6°C 0mm 0.1kPa 24134m 19m/s 7.3m/s
06:00 ☾
0.4°C 0mm 84% 0cm 2.8°C 0mm 0.12kPa 24134m 19m/s 7.8m/s
07:00
0.5°C 0mm 84% 0cm 2.9°C 0mm 0.12kPa 24135m 19m/s 7.6m/s
08:00
0.7°C 0mm 82% 0cm 3.4°C 0mm 0.14kPa 24135m 19m/s 7.6m/s
09:00
0.4°C 0mm 80% 0cm 3.5°C 0mm 0.16kPa 24135m 20m/s 9.1m/s
10:00
0°C 0mm 77% 0cm 3.7°C 0mm 0.18kPa 24135m 21m/s 11m/s
11:00
-0.3°C 0mm 75% 0cm 3.8°C 0mm 0.2kPa 24135m 23m/s 12m/s
12:00
-0.1°C 0mm 76% 0cm 3.8°C 0mm 0.19kPa 24135m 23m/s 12m/s
13:00
0.1°C 0mm 77% 0cm 3.8°C 0mm 0.19kPa 24135m 22m/s 12m/s
14:00
0.4°C 0mm 78% 0cm 3.8°C 0mm 0.18kPa 24135m 22m/s 12m/s
15:00
0.6°C 0mm 79% 0cm 3.9°C 0mm 0.17kPa 24135m 21m/s 12m/s
16:00
0.9°C 0mm 81% 0cm 3.9°C 0mm 0.16kPa 24135m 20m/s 11m/s
17:00
1.2°C 0mm 82% 0cm 4°C 0mm 0.15kPa 24135m 19m/s 10m/s
18:00
1.6°C 0mm 86% 0cm 3.8°C 0mm 0.12kPa 24135m 19m/s 9.9m/s
19:00 ☾
1.9°C 0mm 89% 0cm 3.6°C 0mm 0.09kPa 24135m 18m/s 9.5m/s
20:00 ☾
2.3°C 0mm 93% 0cm 3.3°C 0mm 0.06kPa 24135m 17m/s 9.1m/s
21:00 ☾
2.1°C 0mm 94% 0cm 3°C 0mm 0.05kPa 24135m 17m/s 8.8m/s
22:00 ☾
2°C 0mm 95% 0cm 2.8°C 0mm 0.04kPa 24135m 17m/s 8.6m/s
23:00 ☾
1.8°C 0mm 96% 0cm 2.5°C 0mm 0.03kPa 24135m 17m/s 8.3m/s
Sat, Mar 14 Sunrise 06:52 Sunset 18:24
24:00 ☾
1.7°C 0mm 96% 0cm 2.4°C 0mm 0.03kPa 24135m 17m/s 7.8m/s
01:00 ☾
1.6°C 0mm 96% 0cm 2.3°C 0mm 0.03kPa 24135m 16m/s 7.3m/s
02:00 ☾
1.6°C 0mm 96% 0cm 2.2°C 0mm 0.03kPa 24135m 15m/s 6.8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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