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Rule Fog Hunter

Ivalo - Fog Hunter - Finnish Lapland

Ivalo, Lapland, Finland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread3.2°C
Visibility24135 (Clear)
Relative Humidity81%
Wind Speed3.5m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki
fog weather icon
Next opportunity
Dense Fog
Ivalo
Tomorrow · 04:00–07:00 · 3h window
Medium confidence
69%
🌫️Fog Probability77.3-100%
Dewpoint Spread: 0.4°C
Visibility: 242 (Fog)
Relative Humidity: 98%
Wind Speed: 1.5m/s (calm conditions)

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72-hour requirements breakdown

What passed or failed, hour by hour
3matching hours in the next 95 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Helsinki
Fog Probability
≥ 75.0%
Fri, Jun 5
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, 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%
04:00100%
05:00100%
06:0077%
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%
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
05:00
4% 11°C 0mm 81% 0cm 10° 14°C 0mm 0.31kPa 24135m 8.6m/s 3.5m/s
06:00
4% 12°C 0mm 78% 0cm 15° 15°C 0mm 0.39kPa 24134m 8.1m/s 3.8m/s
07:00
3% 11°C 0mm 70% 0cm 20° 16°C 0mm 0.55kPa 24135m 8.1m/s 4.9m/s
08:00
1% 9.8°C 0mm 63% 0cm 26° 17°C 0mm 0.72kPa 24135m 7.9m/s 5.2m/s
09:00
0% 9°C 0mm 58% 0cm 31° 17°C 0mm 0.84kPa 24134m 7m/s 4.8m/s
10:00
3% 8.4°C 0mm 52% 0cm 36° 18°C 0mm 1kPa 24134m 6.8m/s 4.8m/s
11:00
6% 8.3°C 0mm 49% 0cm 40° 19°C 0mm 1.1kPa 24134m 6.9m/s 5m/s
12:00
9% 8.6°C 0mm 49% 0cm 43° 20°C 0mm 1.2kPa 24134m 6.5m/s 4.7m/s
13:00
7% 8.9°C 0mm 48% 0cm 44° 20°C 0mm 1.2kPa 24135m 6.2m/s 4.6m/s
14:00
4% 8.6°C 0mm 47% 0cm 43° 20°C 0mm 1.3kPa 24135m 5.6m/s 4.3m/s
15:00
2% 8.6°C 0mm 46% 0cm 41° 20°C 0mm 1.3kPa 24135m 5m/s 3.7m/s
16:00
1% 8.6°C 0mm 46% 0cm 37° 21°C 0mm 1.3kPa 24134m 4.2m/s 2.8m/s
17:00
1% 8.7°C 0mm 46% 0cm 33° 21°C 0mm 1.3kPa 24134m 3.3m/s 2.1m/s
18:00
0% 8.8°C 0mm 47% 0cm 27° 20°C 0mm 1.3kPa 24135m 2.6m/s 1.9m/s
19:00
0% 9.9°C 0mm 56% 0cm 22° 19°C 0mm 0.97kPa 17164m 2m/s 1.9m/s
20:00
0% 10°C 0mm 60% 0cm 17° 18°C 0mm 0.82kPa 24134m 1.7m/s 1.7m/s
21:00
0% 11°C 0.01mm 67% 0cm 12° 17°C 0.13mm 0.65kPa 24135m 0.91m/s 0.76m/s
22:00
0% 12°C 0.94mm 82% 0cm 7.7° 15°C 0.75mm 0.32kPa 9874m 2.3m/s 1.6m/s
23:00
0% 13°C 0.37mm 88% 0cm 4.5° 15°C 1.8mm 0.21kPa 21725m 2.3m/s 1.7m/s
Sun, Jun 7
24:00
0% 13°C 1.1mm 89% 0cm 2.5° 14°C 2.3mm 0.18kPa 12092m 1.8m/s 1.6m/s
01:00
0% 13°C 0.66mm 93% 0cm 1.7° 14°C 3.1mm 0.11kPa 17855m 1.6m/s 1.5m/s
02:00
0% 13°C 0.06mm 96% 0cm 2.2° 13°C 3.4mm 0.06kPa 19748m 2.2m/s 1.9m/s
03:00
0% 12°C 0.04mm 97% 0cm 3.8° 13°C 3.4mm 0.04kPa 514m 1.9m/s 1.7m/s
04:00
1% 12°C 0mm 98% 0cm 6.7° 12°C 0mm 0.03kPa 242m 1.8m/s 1.5m/s
05:00
2% 12°C 0mm 96% 0cm 11° 12°C 0mm 0.06kPa 241m 1.9m/s 1.4m/s
06:00
3% 12°C 0.01mm 94% 0cm 15° 13°C 0mm 0.09kPa 217m 1.8m/s 1.3m/s
07:00
3% 12°C 0.01mm 91% 0cm 20° 13°C 0.06mm 0.13kPa 206m 1.6m/s 1.4m/s
08:00
3% 12°C 0.01mm 91% 0cm 26° 13°C 0.06mm 0.14kPa 213m 1.7m/s 1.7m/s
09:00
3% 12°C 0.01mm 89% 0cm 31° 13°C 0.19mm 0.18kPa 208m 1.5m/s 1.8m/s
10:00
3% 12°C 0.02mm 85% 0cm 36° 14°C 0.13mm 0.24kPa 187m 1.4m/s 2m/s
11:00
3% 12°C 0.02mm 81% 0cm 40° 15°C 0.5mm 0.33kPa 170m 2.3m/s 1.9m/s
12:00
3% 12°C 0.02mm 78% 0cm 43° 16°C 0.81mm 0.39kPa 186m 2.5m/s 1.3m/s
13:00
2% 12°C 0.01mm 74% 0cm 44° 16°C 0.81mm 0.47kPa 232m 2.9m/s 0.92m/s
14:00
2% 12°C 0mm 71% 0cm 43° 17°C 0.94mm 0.57kPa 277m 3.8m/s 1.6m/s
15:00
1% 12°C 0mm 69% 0cm 41° 18°C 1.6mm 0.63kPa 340m 4.6m/s 2.4m/s
16:00
1% 12°C 0mm 72% 0cm 37° 18°C 0.56mm 0.56kPa 907m 4.8m/s 2.6m/s
17:00
1% 12°C 0mm 76% 0cm 33° 16°C 0.63mm 0.44kPa 962m 5.6m/s 2.2m/s
18:00
1% 13°C 0mm 80% 0cm 27° 16°C 0.69mm 0.37kPa 272m 5m/s 1m/s
19:00
1% 12°C 0.02mm 86% 0cm 22° 14°C 1.1mm 0.23kPa 174m 2.1m/s 2.1m/s
20:00
0% 12°C 0.01mm 91% 0cm 17° 13°C 1.2mm 0.13kPa 237m 1.9m/s 1.6m/s
21:00
0% 12°C 0.01mm 86% 0cm 12° 14°C 1.4mm 0.23kPa 176m 1.3m/s 0.76m/s
22:00
3% 13°C 1.6mm 87% 0cm 7.8° 15°C 0.81mm 0.22kPa 666m 8m/s 3.8m/s
23:00
6% 14°C 0.41mm 94% 0cm 4.6° 14°C 2.7mm 0.09kPa 17209m 3.2m/s 1.9m/s
Mon, Jun 8
24:00
9% 13°C 0mm 94% 0cm 2.6° 14°C 2.7mm 0.1kPa 24134m 5.6m/s 2.4m/s
01:00
11% 13°C 0.01mm 93% 0cm 1.8° 14°C 2.8mm 0.11kPa 20846m 6.1m/s 3.2m/s
02:00
12% 13°C 0mm 94% 0cm 2.2° 14°C 2.9mm 0.1kPa 19986m 5.9m/s 3.2m/s
03:00
14% 12°C 0mm 95% 0cm 3.9° 13°C 2.9mm 0.08kPa 19460m 5m/s 2.8m/s
04:00
26% 12°C 0mm 94% 0cm 6.7° 13°C 0mm 0.1kPa 19637m 4.8m/s 2.5m/s
05:00
37% 12°C 0mm 90% 0cm 11° 13°C 0mm 0.15kPa 24134m 6.7m/s 2.6m/s
06:00
49% 11°C 0mm 84% 0cm 15° 14°C 0mm 0.25kPa 24134m 6.4m/s 3.1m/s
07:00
48% 11°C 0mm 78% 0cm 20° 14°C 0mm 0.36kPa 24135m 5.8m/s 3.8m/s
08:00
48% 10°C 0mm 72% 0cm 26° 15°C 0mm 0.48kPa 24135m 5.5m/s 3.8m/s
09:00
47% 9.2°C 0mm 63% 0cm 31° 16°C 0mm 0.67kPa 24135m 6m/s 3.8m/s
10:00
48% 9.3°C 0mm 60% 0cm 36° 17°C 0mm 0.77kPa 24135m 5.9m/s 3.3m/s
11:00
50% 9.4°C 0mm 58% 0cm 40° 18°C 0mm 0.87kPa 24135m 5.8m/s 2.9m/s
12:00
51% 9.5°C 0mm 55% 0cm 43° 19°C 0mm 0.98kPa 24135m 5.7m/s 2.4m/s
13:00
48% 9.6°C 0mm 56% 0cm 44° 19°C 0mm 0.95kPa 24135m 4.4m/s 2m/s
14:00
44% 9.7°C 0mm 57% 0cm 44° 18°C 0mm 0.92kPa 24135m 3.1m/s 1.7m/s
15:00
41% 9.8°C 0mm 57% 0cm 41° 18°C 0mm 0.9kPa 24135m 1.7m/s 1.3m/s
16:00
35% 9.8°C 0mm 60% 0cm 37° 18°C 0mm 0.79kPa 24135m 1.4m/s 1.1m/s
17:00
29% 9.8°C 0mm 63% 0cm 33° 17°C 0mm 0.7kPa 24135m 1.1m/s 0.95m/s
18:00
23% 9.7°C 0mm 66% 0cm 28° 16°C 0mm 0.61kPa 24135m 0.84m/s 0.78m/s
19:00
21% 9.8°C 0mm 68% 0cm 22° 16°C 0mm 0.58kPa 24135m 0.77m/s 0.71m/s
20:00
19% 9.8°C 0mm 69% 0cm 17° 15°C 0mm 0.55kPa 24135m 0.7m/s 0.64m/s
21:00
17% 9.8°C 0mm 70% 0cm 12° 15°C 0mm 0.52kPa 24135m 0.63m/s 0.58m/s
22:00
19% 10°C 0mm 71% 0cm 7.9° 15°C 0mm 0.5kPa 24135m 0.89m/s 0.85m/s
23:00
21% 10°C 0mm 72% 0cm 4.7° 15°C 0mm 0.48kPa 24135m 1.1m/s 1.1m/s
Tue, Jun 9
24:00
23% 10°C 0mm 73% 0cm 2.7° 15°C 0mm 0.46kPa 24135m 1.4m/s 1.4m/s
01:00
22% 10°C 0mm 71% 0cm 1.9° 15°C 0mm 0.51kPa 24135m 1.6m/s 1.4m/s
02:00
22% 10°C 0mm 68% 0cm 2.3° 16°C 0mm 0.57kPa 24135m 1.8m/s 1.5m/s
03:00
21% 10°C 0mm 66% 0cm 16°C 0mm 0.63kPa 24135m 2m/s 1.6m/s
04:00
25% 9.9°C 0mm 60% 0cm 6.8° 18°C 0mm 0.82kPa 24135m 2.2m/s 1.7m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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