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More Fog Hunter in Southern Finland
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Rule Fog Hunter

Punkaharju - Fog Hunter - Southern Finland

Punkaharju, South Savo, Finland

Thick, moody fog for atmospheric forest and landscape shots

No opportunities right now
Here’s what usually blocks matches

No Fog Hunter opportunities in the next 14 days

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Rule requirements (key thresholds)
Fog Probability · ≥ 60.0%

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Fog Probability 100% failing

Currently

Real-time conditions
Fog Probability
0%
Dewpoint Spread7.0°C
Visibility24134 (Clear)
Relative Humidity61%
Wind Speed2.1m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

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
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Helsinki
Fog Probability
≥ 60.0%
Mon, Apr 20
22:000%
23:000%
Tue, Apr 21
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
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13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Wed, Apr 22
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%
Thu, Apr 23
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
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13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Fri, Apr 24
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%
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
Clear Sky Probability (Ensemble)
%
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Solar Elevation
°
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Visibility
m
Wind Gusts
m/s
Wind Speed
m/s
Tue, Apr 21 Sunrise 05:22 Sunset 20:42
22:00 ☾
16% -1.1°C 0mm 61% 0cm -8.1° 5.9°C 0mm 0.37kPa 24134m 2.1m/s 2.1m/s
23:00 ☾
14% -0.8°C 0mm 62% 0cm -12° 5.8°C 0mm 0.35kPa 24134m 2.2m/s 2.2m/s
Wed, Apr 22 Sunrise 05:22 Sunset 20:42
24:00 ☾
13% -0.4°C 0mm 65% 0cm -15° 5.6°C 0mm 0.31kPa 24134m 3.1m/s 2.9m/s
01:00 ☾
16% -0.2°C 0mm 69% 0cm -16° 5.1°C 0mm 0.27kPa 24134m 3.7m/s 3.1m/s
02:00 ☾
19% -0.3°C 0mm 71% 0cm -15° 4.4°C 0mm 0.24kPa 24135m 3.9m/s 3.1m/s
03:00 ☾
22% -0.3°C 0mm 74% 0cm -12° 3.9°C 0mm 0.21kPa 24134m 5.7m/s 3.2m/s
04:00 ☾
22% 0.1°C 0mm 78% 0cm -8.2° 3.6°C 0mm 0.18kPa 24135m 5.7m/s 3.3m/s
05:00 ☾
23% 0.1°C 0mm 79% 0cm -2.6° 3.4°C 0mm 0.16kPa 24134m 5.9m/s 3.2m/s
06:00
23% 0.2°C 0mm 80% 0cm 3.9° 3.2°C 0mm 0.15kPa 24135m 5.3m/s 3m/s
07:00
16% 0.4°C 0mm 78% 0cm 11° 3.8°C 0mm 0.17kPa 24134m 7.4m/s 3.5m/s
08:00
9% 0.3°C 0mm 75% 0cm 18° 4.4°C 0mm 0.21kPa 24135m 8.3m/s 4m/s
09:00
2% 0.3°C 0mm 72% 0cm 25° 5°C 0mm 0.25kPa 24134m 8.8m/s 4.7m/s
10:00
1% 0.3°C 0mm 69% 0cm 31° 5.4°C 0mm 0.27kPa 24134m 9.4m/s 5.1m/s
11:00
1% 0°C 0mm 66% 0cm 36° 6°C 0mm 0.32kPa 24134m 9m/s 5.5m/s
12:00
0% 0.1°C 0mm 63% 0cm 39° 6.7°C 0mm 0.36kPa 24135m 8.8m/s 5.5m/s
13:00
0% -0.1°C 0mm 58% 0cm 41° 7.6°C 0mm 0.44kPa 24134m 9.2m/s 5.7m/s
14:00
0% -0.5°C 0mm 53% 0cm 39° 8.4°C 0mm 0.52kPa 24134m 11m/s 6.7m/s
15:00
0% -1.4°C 0mm 50% 0cm 36° 8.5°C 0mm 0.56kPa 24135m 12m/s 7.1m/s
16:00
0% -1.4°C 0.01mm 51% 0cm 31° 8°C 0mm 0.52kPa 24135m 12m/s 7.9m/s
17:00
0% -1°C 0mm 57% 0cm 25° 6.9°C 0.06mm 0.43kPa 21475m 11m/s 6m/s
18:00
0% -1.2°C 0.01mm 60% 0cm 18° 6°C 0.13mm 0.37kPa 24135m 12m/s 7.3m/s
19:00
0% -2.4°C 0mm 56% 0cm 11° 5.7°C 0.13mm 0.4kPa 24135m 14m/s 7m/s
20:00
0% -3.1°C 0mm 63% 0cm 4.2° 3.2°C 0.19mm 0.28kPa 24134m 16m/s 10m/s
21:00 ☾
0% -6.4°C 0mm 51% 0cm -2.2° 2.6°C 0.19mm 0.36kPa 24134m 16m/s 11m/s
22:00 ☾
27% -6.4°C 0mm 56% 0cm -7.8° 1.5°C 0mm 0.3kPa 24134m 16m/s 10m/s
23:00 ☾
55% -6.3°C 0mm 57% 0cm -12° 1.3°C 0mm 0.29kPa 24134m 16m/s 11m/s
Thu, Apr 23 Sunrise 05:18 Sunset 20:44
24:00 ☾
82% -6.4°C 0mm 58% 0cm -15° 0.96°C 0mm 0.28kPa 24135m 16m/s 11m/s
01:00 ☾
82% -6.1°C 0mm 61% 0cm -16° 0.61°C 0mm 0.25kPa 24135m 16m/s 11m/s
02:00 ☾
83% -6°C 0mm 63% 0cm -15° 0.18°C 0mm 0.23kPa 24135m 15m/s 11m/s
03:00 ☾
83% -5.8°C 0mm 65% 0cm -12° -0.13°C 0mm 0.21kPa 24134m 15m/s 11m/s
04:00 ☾
69% -5.7°C 0mm 68% 0cm -7.9° -0.41°C 0mm 0.19kPa 24135m 16m/s 11m/s
05:00 ☾
55% -5.8°C 0mm 68% 0cm -2.3° -0.77°C 0mm 0.18kPa 24135m 15m/s 11m/s
06:00
41% -6.3°C 0mm 66% 0cm 4.2° -0.85°C 0mm 0.19kPa 24135m 15m/s 11m/s
07:00
35% -6.4°C 0mm 65% 0cm 11° -0.59°C 0mm 0.21kPa 24135m 14m/s 10m/s
08:00
29% -6.2°C 0mm 64% 0cm 18° -0.27°C 0mm 0.22kPa 24135m 13m/s 10m/s
09:00
23% -5.9°C 0mm 63% 0cm 25° 0.3°C 0mm 0.23kPa 24135m 12m/s 9.4m/s
10:00
20% -5.7°C 0mm 62% 0cm 31° 0.69°C 0mm 0.24kPa 24135m 12m/s 9.1m/s
11:00
17% -5.7°C 0mm 59% 0cm 36° 1.3°C 0mm 0.27kPa 24134m 12m/s 9.1m/s
12:00
14% -5.9°C 0mm 58% 0cm 40° 1.6°C 0mm 0.29kPa 24135m 12m/s 8.9m/s
13:00
12% -5.8°C 0mm 56% 0cm 41° 2.2°C 0mm 0.32kPa 24135m 12m/s 8.5m/s
14:00
11% -5.8°C 0mm 54% 0cm 40° 2.6°C 0mm 0.34kPa 24135m 12m/s 8m/s
15:00
9% -5.9°C 0mm 51% 0cm 36° 3.2°C 0mm 0.37kPa 24134m 12m/s 7.5m/s
16:00
6% -5.7°C 0mm 50% 0cm 31° 3.6°C 0mm 0.39kPa 24135m 12m/s 7.3m/s
17:00
3% -5.2°C 0mm 51% 0cm 25° 3.9°C 0mm 0.39kPa 24135m 11m/s 6.5m/s
18:00
0% -4.6°C 0mm 54% 0cm 18° 3.9°C 0mm 0.37kPa 24134m 11m/s 5.8m/s
19:00
0% -3.7°C 0mm 60% 0cm 11° 3.4°C 0mm 0.31kPa 24135m 11m/s 6m/s
20:00
0% -2.8°C 0mm 66% 0cm 4.5° 2.9°C 0mm 0.25kPa 24134m 11m/s 6.2m/s
21:00 ☾
0% -2.7°C 0mm 68% 0cm -1.9° 2.6°C 0mm 0.24kPa 24134m 11m/s 5.6m/s
22:00 ☾
8% -2.8°C 0mm 68% 0cm -7.5° 2.4°C 0mm 0.23kPa 24134m 11m/s 5.5m/s
23:00 ☾
17% -2.6°C 0mm 70% 0cm -12° 2.2°C 0mm 0.21kPa 24134m 11m/s 5.6m/s
Fri, Apr 24 Sunrise 05:15 Sunset 20:47
24:00 ☾
25% -2.4°C 0mm 73% 0cm -15° 1.9°C 0mm 0.19kPa 24134m 11m/s 5.5m/s
01:00 ☾
26% -2.1°C 0mm 75% 0cm -15° 1.8°C 0mm 0.17kPa 24135m 11m/s 6.2m/s
02:00 ☾
26% -2.3°C 0mm 76% 0cm -15° 1.4°C 0mm 0.16kPa 24135m 11m/s 6m/s
03:00 ☾
27% -2.3°C 0mm 78% 0cm -12° 1.1°C 0mm 0.15kPa 24135m 11m/s 5.7m/s
04:00 ☾
35% -2.5°C 0mm 72% 0cm -7.5° 2.1°C 0mm 0.2kPa 24135m 9.4m/s 5.5m/s
05:00 ☾
42% -2.8°C 0mm 65% 0cm -1.9° 3.1°C 0mm 0.26kPa 24135m 8.2m/s 5.3m/s
06:00
50% -3.2°C 0mm 59% 0cm 4.5° 4.1°C 0mm 0.34kPa 24135m 7.1m/s 5m/s
07:00
50% -3.2°C 0mm 57% 0cm 11° 4.5°C 0mm 0.36kPa 24135m 6.7m/s 4.8m/s
08:00
51% -3.3°C 0mm 56% 0cm 18° 4.8°C 0mm 0.38kPa 24135m 6.2m/s 4.5m/s
09:00
51% -3.3°C 0mm 54% 0cm 25° 5.2°C 0mm 0.41kPa 24135m 5.7m/s 4.3m/s
10:00
55% -3.4°C 0mm 53% 0cm 31° 5.4°C 0mm 0.42kPa 24135m 5.2m/s 3.8m/s
11:00
58% -3.5°C 0mm 52% 0cm 37° 5.5°C 0mm 0.43kPa 24135m 4.6m/s 3.4m/s
12:00
62% -3.7°C 0mm 51% 0cm 40° 5.6°C 0mm 0.44kPa 24135m 4.1m/s 2.9m/s
13:00
62% -3.6°C 0mm 54% 0cm 41° 5°C 0mm 0.4kPa 24135m 3.1m/s 2.3m/s
14:00
61% -3.6°C 0mm 56% 0cm 40° 4.4°C 0mm 0.37kPa 24135m 2.1m/s 1.6m/s
15:00
61% -3.6°C 0mm 59% 0cm 37° 3.8°C 0mm 0.33kPa 24135m 1.1m/s 1m/s
16:00
51% -3.4°C 0mm 61% 0cm 32° 3.3°C 0mm 0.3kPa 24135m 1.8m/s 1.6m/s
17:00
42% -3.2°C 0mm 64% 0cm 25° 2.9°C 0mm 0.27kPa 24135m 2.5m/s 2.3m/s
18:00
32% -3°C 0mm 67% 0cm 19° 2.5°C 0mm 0.24kPa 24135m 3.2m/s 2.9m/s
19:00
28% -2.6°C 0mm 70% 0cm 12° 2.3°C 0mm 0.21kPa 24135m 4.2m/s 3m/s
20:00
24% -2.1°C 0mm 74% 0cm 4.8° 2°C 0mm 0.18kPa 24135m 5.2m/s 3.2m/s
21:00 ☾
20% -1.7°C 0mm 78% 0cm -1.6° 1.7°C 0mm 0.16kPa 24135m 6.2m/s 3.3m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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