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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 · ≥ 75.0%

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
Dewpoint Spread7.0°C
Visibility24134 (Clear)
Relative Humidity64%
Wind Speed4.9m/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
≥ 75.0%
Fri, Jun 5
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, Jun 6
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%
Sun, Jun 7
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%
Mon, Jun 8
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%
Tue, Jun 9
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
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
Sat, Jun 6 Sunrise 03:25 Sunset 22:37
11:00
0% 11°C 0mm 64% 0cm 46° 18°C 0mm 0.74kPa 24134m 7.9m/s 4.9m/s
12:00
0% 11°C 0mm 66% 0cm 50° 17°C 0mm 0.67kPa 24135m 7.9m/s 5.3m/s
13:00
0% 11°C 0mm 67% 0cm 51° 17°C 0mm 0.65kPa 24135m 7.3m/s 5.1m/s
14:00
0% 11°C 0mm 67% 0cm 50° 18°C 0mm 0.66kPa 24134m 7m/s 4.8m/s
15:00
0% 11°C 0mm 64% 0cm 46° 18°C 0mm 0.76kPa 24134m 8m/s 4.7m/s
16:00
0% 11°C 0mm 71% 0cm 41° 17°C 0mm 0.54kPa 24134m 7.6m/s 3.9m/s
17:00
0% 12°C 0.02mm 76% 0cm 34° 16°C 0mm 0.43kPa 24135m 7m/s 3.8m/s
18:00
0% 12°C 0.04mm 85% 0cm 27° 15°C 0.19mm 0.25kPa 24135m 1.9m/s 1.8m/s
19:00
0% 12°C 0mm 80% 0cm 20° 15°C 0.19mm 0.34kPa 24134m 3.5m/s 2m/s
20:00
0% 12°C 0.05mm 83% 0cm 13° 15°C 0.31mm 0.3kPa 22548m 3.3m/s 1.8m/s
21:00
0% 12°C 0mm 91% 0cm 7.2° 14°C 0.56mm 0.14kPa 24134m 0.51m/s 0.36m/s
22:00
0% 13°C 0mm 91% 0cm 2.2° 14°C 0mm 0.14kPa 24134m 1.8m/s 1.8m/s
23:00
0% 13°C 0mm 92% 0cm -1.9° 14°C 0mm 0.13kPa 24135m 4.1m/s 3.1m/s
Sun, Jun 7 Sunrise 03:25 Sunset 22:37
24:00
0% 12°C 0mm 94% 0cm -4.6° 13°C 0mm 0.09kPa 24135m 7m/s 3.8m/s
01:00
0% 13°C 0mm 94% 0cm -5.5° 14°C 0mm 0.1kPa 24134m 9.2m/s 4.4m/s
02:00
0% 13°C 0mm 97% 0cm -4.6° 13°C 0mm 0.05kPa 5432m 10m/s 5.5m/s
03:00
0% 10°C 0mm 94% 0cm -2.1° 11°C 0mm 0.08kPa 24134m 9.8m/s 5m/s
04:00
2% 9.6°C 0mm 94% 0cm 10°C 0mm 0.07kPa 24134m 9.6m/s 4.8m/s
05:00
5% 9.5°C 0mm 92% 0cm 11°C 0mm 0.1kPa 24135m 8.7m/s 4.2m/s
06:00
7% 9.7°C 0mm 92% 0cm 13° 11°C 0mm 0.11kPa 24134m 8m/s 4.3m/s
07:00
9% 9.3°C 0mm 89% 0cm 20° 11°C 0mm 0.15kPa 24134m 6.4m/s 4m/s
08:00
11% 9.3°C 0mm 84% 0cm 27° 12°C 0mm 0.23kPa 24135m 5.2m/s 3.1m/s
09:00
13% 9.2°C 0mm 76% 0cm 34° 13°C 0mm 0.36kPa 24135m 5.2m/s 3.2m/s
10:00
21% 9°C 0mm 70% 0cm 40° 14°C 0mm 0.5kPa 24135m 5.3m/s 3.1m/s
11:00
30% 8.8°C 0mm 64% 0cm 46° 16°C 0mm 0.63kPa 24134m 5.7m/s 3.2m/s
12:00
38% 8.4°C 0mm 59% 0cm 50° 16°C 0mm 0.76kPa 24135m 5.7m/s 3.4m/s
13:00
41% 8°C 0mm 56% 0cm 51° 17°C 0mm 0.86kPa 24135m 5.6m/s 3.4m/s
14:00
44% 7.7°C 0mm 53% 0cm 50° 17°C 0mm 0.93kPa 24135m 5.5m/s 3.6m/s
15:00
47% 7.5°C 0mm 52% 0cm 46° 17°C 0mm 0.96kPa 24135m 5.8m/s 3.9m/s
16:00
58% 7.3°C 0mm 52% 0cm 41° 17°C 0mm 0.94kPa 24134m 5.7m/s 3.8m/s
17:00
69% 7.3°C 0mm 53% 0cm 34° 17°C 0mm 0.91kPa 24135m 5.4m/s 3.4m/s
18:00
80% 7.1°C 0mm 51% 0cm 27° 17°C 0mm 0.98kPa 24135m 5.5m/s 3.8m/s
19:00
82% 7.3°C 0mm 52% 0cm 20° 17°C 0mm 0.95kPa 24135m 5.3m/s 3.7m/s
20:00
85% 8°C 0mm 56% 0cm 13° 17°C 0mm 0.84kPa 24134m 3.9m/s 2.9m/s
21:00
87% 8.3°C 0mm 62% 0cm 7.3° 16°C 0mm 0.67kPa 24135m 2.7m/s 2.7m/s
22:00
88% 8.1°C 0mm 67% 0cm 2.3° 14°C 0mm 0.54kPa 24134m 2.8m/s 2.8m/s
23:00
88% 8.1°C 0mm 72% 0cm -1.8° 13°C 0mm 0.43kPa 24134m 3.1m/s 3.1m/s
Mon, Jun 8 Sunrise 03:24 Sunset 22:39
24:00
89% 8.1°C 0mm 76% 0cm -4.5° 12°C 0mm 0.34kPa 24134m 3.4m/s 3.1m/s
01:00
88% 8.3°C 0mm 80% 0cm -5.4° 12°C 0mm 0.27kPa 24135m 3.2m/s 2.9m/s
02:00
86% 8.5°C 0mm 84% 0cm -4.5° 11°C 0mm 0.2kPa 24134m 3m/s 2.7m/s
03:00
85% 8.5°C 0mm 86% 0cm -2° 11°C 0mm 0.17kPa 24134m 2.5m/s 2.5m/s
04:00
85% 8.2°C 0mm 86% 0cm 2.1° 10°C 0mm 0.17kPa 24134m 2.3m/s 2.3m/s
05:00
84% 8.1°C 0mm 85% 0cm 7.1° 11°C 0mm 0.19kPa 24135m 2.2m/s 2m/s
06:00
84% 8.2°C 0mm 81% 0cm 13° 11°C 0mm 0.25kPa 24135m 1.7m/s 1.4m/s
07:00
81% 8.1°C 0mm 75% 0cm 20° 12°C 0mm 0.35kPa 24135m 1.6m/s 1.3m/s
08:00
77% 7.9°C 0mm 70% 0cm 27° 13°C 0mm 0.46kPa 24134m 1.8m/s 1.4m/s
09:00
74% 7.7°C 0mm 65% 0cm 34° 14°C 0mm 0.57kPa 24134m 1.9m/s 1.4m/s
10:00
66% 7.4°C 0mm 61% 0cm 40° 15°C 0mm 0.66kPa 24134m 2m/s 1.5m/s
11:00
57% 7.1°C 0mm 56% 0cm 46° 16°C 0mm 0.78kPa 22957m 2m/s 1.7m/s
12:00
49% 6.9°C 0mm 54% 0cm 50° 16°C 0mm 0.86kPa 21762m 1.4m/s 1.3m/s
13:00
44% 6.8°C 0mm 52% 0cm 51° 17°C 0mm 0.91kPa 21681m 1.3m/s 1.3m/s
14:00
40% 6.7°C 0mm 50% 0cm 50° 17°C 0mm 0.96kPa 21843m 1.4m/s 1.4m/s
15:00
35% 6.7°C 0mm 50% 0cm 46° 17°C 0mm 1kPa 24135m 0.94m/s 0.98m/s
16:00
33% 6.8°C 0mm 50% 0cm 41° 17°C 0mm 1kPa 24134m 0.81m/s 0.92m/s
17:00
31% 6.8°C 0mm 49% 0cm 34° 18°C 0mm 1kPa 24135m 0.73m/s 0.88m/s
18:00
29% 6.7°C 0mm 49% 0cm 27° 18°C 0mm 1kPa 24134m 0.91m/s 1m/s
19:00
26% 7°C 0mm 50% 0cm 20° 17°C 0mm 0.99kPa 24135m 0.9m/s 0.94m/s
20:00
23% 7.5°C 0mm 56% 0cm 14° 16°C 0mm 0.8kPa 24135m 1.2m/s 1.2m/s
21:00
20% 6.7°C 0mm 56% 0cm 7.4° 15°C 0mm 0.76kPa 24135m 1.7m/s 1.7m/s
22:00
15% 7.7°C 0mm 63% 0cm 2.4° 15°C 0mm 0.62kPa 24135m 2.7m/s 2m/s
23:00
9% 8.6°C 0mm 70% 0cm -1.7° 14°C 0mm 0.48kPa 24135m 3.7m/s 2.4m/s
Tue, Jun 9 Sunrise 03:22 Sunset 22:41
24:00
4% 9.4°C 0mm 77% 0cm -4.4° 13°C 0mm 0.36kPa 24135m 4.7m/s 2.7m/s
01:00
3% 9.7°C 0.003mm 79% 0cm -5.3° 13°C 0.06mm 0.31kPa 24135m 4.1m/s 2.4m/s
02:00
3% 10°C 0.007mm 82% 0cm -4.4° 13°C 0.13mm 0.27kPa 24135m 3.4m/s 2m/s
03:00
2% 10°C 0.01mm 84% 0cm -1.9° 13°C 0.19mm 0.23kPa 24135m 2.7m/s 1.6m/s
04:00
6% 10°C 0.007mm 81% 0cm 2.2° 14°C 0.38mm 0.3kPa 18339m 2.5m/s 1.7m/s
05:00
9% 11°C 0.003mm 77% 0cm 7.2° 15°C 0.56mm 0.37kPa 12542m 2.4m/s 1.7m/s
06:00
13% 11°C 0mm 74% 0cm 13° 15°C 0.75mm 0.46kPa 6745m 2.2m/s 1.7m/s
07:00
13% 11°C 0.02mm 75% 0cm 20° 15°C 1.2mm 0.44kPa 7470m 1.8m/s 1.4m/s
08:00
14% 11°C 0.05mm 76% 0cm 27° 15°C 1.6mm 0.41kPa 8194m 1.4m/s 1.1m/s
09:00
14% 11°C 0.07mm 77% 0cm 34° 15°C 2mm 0.39kPa 8918m 1m/s 0.79m/s
10:00
13% 12°C 0.05mm 79% 0cm 41° 15°C 1.5mm 0.36kPa 13990m 3m/s 1.8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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