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Rule Fog Hunter

Höfn - Fog Hunter - Iceland

Hofn, East, Iceland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread1.3°C
Visibility1175 (Mist/Haze)
Relative Humidity91%
Wind Speed10.1m/s (moderate winds)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Reykjavik
fog weather icon
Next opportunity
Moderate Fog (sunbreaks)
Höfn
Sun, Apr 12 · 09:00–10:00 · 1h window
Low confidence
35%
🌫️Fog Probability63.3%
Dewpoint Spread: 0.5°C
Visibility: 1989 (Mist/Haze)
Relative Humidity: 96%
Wind Speed: 0.8m/s (calm conditions)
fog weather icon
Dense Fog
Höfn
Tue, Apr 14 · 08:00–17:00
🌫️Fog Probability:68-91.4%
Medium
fog weather icon
Dense Fog at Sunset
Höfn
Tue, Apr 14 · 19:00–22:00
🌫️Fog Probability:66.7-100%
Low
fog weather icon
Moderate Fog
Höfn
Tue, Apr 14 · 22:00–24:00
🌫️Fog Probability:61.4-62.7%
Low
fog weather icon
Moderate Fog at Sunrise
Höfn
Wed, Apr 15 · 05:00–07:00
🌫️Fog Probability:60.1-66.7%
Low
fog weather icon
Moderate Fog
Höfn
Wed, Apr 15 · 07:00–08:00
🌫️Fog Probability:66.7%
Low

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 92 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Atlantic/Reykjavik
Fog Probability
≥ 60.0%
Wed, Apr 8
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 9
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%
Fri, Apr 10
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, Apr 11
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%
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
Atlantic/Reykjavik
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
Thu, Apr 9 Sunrise 05:50 Sunset 20:16
01:00
0% 3.5°C 0.02mm 91% 0cm -18° 4.8°C 0.69mm 0.07kPa 1175m 13m/s 10m/s
02:00
0% 2.7°C 0mm 84% 0cm -17° 5.1°C 1.1mm 0.14kPa 2761m 13m/s 10m/s
03:00
0% 2.6°C 0.03mm 85% 0cm -15° 4.9°C 1.4mm 0.13kPa 3493m 12m/s 9.1m/s
04:00
0% 2.5°C 0.01mm 84% 0cm -11° 5°C 2.1mm 0.14kPa 4364m 12m/s 9.3m/s
05:00
0% 2.2°C 0mm 82% 0cm -5.7° 5°C 2.8mm 0.16kPa 4740m 10m/s 8.2m/s
06:00
0% 2.7°C 0.3mm 84% 0cm 0.64° 5.1°C 3.6mm 0.14kPa 1476m 11m/s 8.5m/s
07:00
0% 2.1°C 0.04mm 81% 0cm 6.7° 5.1°C 0.81mm 0.17kPa 1570m 10m/s 7.5m/s
08:00
0% 2.7°C 0.23mm 84% 0cm 13° 5.1°C 1.4mm 0.14kPa 2537m 12m/s 9.1m/s
09:00
0% 2.8°C 0.18mm 84% 0cm 19° 5.1°C 2.3mm 0.14kPa 1767m 11m/s 8.3m/s
10:00
0% 2.6°C 0.01mm 84% 0cm 25° 5.2°C 2.9mm 0.14kPa 10529m 9.8m/s 7.4m/s
11:00
0% 2.9°C 0.22mm 87% 0cm 29° 4.9°C 3.6mm 0.12kPa 1666m 11m/s 8.3m/s
12:00
0% 3°C 0.03mm 86% 0cm 32° 5.2°C 4.1mm 0.12kPa 2329m 8.7m/s 6.3m/s
13:00
0% 2.6°C 0mm 84% 0cm 33° 5.1°C 0.25mm 0.14kPa 3462m 8.7m/s 5.4m/s
14:00
0% 3.2°C 0mm 88% 0cm 33° 5°C 0.38mm 0.1kPa 2901m 10m/s 7.7m/s
15:00
0% 3.2°C 0mm 92% 0cm 30° 4.5°C 0.44mm 0.07kPa 2507m 9.7m/s 8.6m/s
16:00
0% 2.5°C 0mm 87% 0cm 25° 4.5°C 0.44mm 0.11kPa 3696m 11m/s 10m/s
17:00
0% 2.2°C 0mm 87% 0cm 20° 4.2°C 0.5mm 0.11kPa 21443m 12m/s 11m/s
18:00
0% 1.6°C 0.01mm 86% 0cm 14° 3.8°C 0.5mm 0.12kPa 7912m 12m/s 12m/s
19:00
9% 1.1°C 0mm 83% 0cm 7.4° 3.7°C 0mm 0.14kPa 14539m 11m/s 11m/s
20:00
17% 0.3°C 0.01mm 80% 0cm 1.2° 3.5°C 0.06mm 0.16kPa 1406m 12m/s 11m/s
21:00
26% -0.2°C 0.03mm 76% 0cm -5° 3.6°C 0.19mm 0.19kPa 1622m 11m/s 10m/s
22:00
28% -0.7°C 0mm 73% 0cm -10° 3.6°C 0.25mm 0.21kPa 24135m 11m/s 9.2m/s
23:00
30% -1.2°C 0mm 73% 0cm -14° 3.2°C 0.31mm 0.21kPa 24134m 9.6m/s 8.3m/s
Fri, Apr 10 Sunrise 05:47 Sunset 20:19
24:00
32% -1.4°C 0mm 73% 0cm -17° 2.9°C 0.31mm 0.2kPa 24135m 9.4m/s 8.1m/s
01:00
36% -1.4°C 0mm 75% 0cm -18° 2.6°C 0mm 0.18kPa 24134m 9.1m/s 7.9m/s
02:00
41% -1.7°C 0mm 74% 0cm -17° 2.4°C 0mm 0.19kPa 24134m 8.2m/s 6.9m/s
03:00
45% -2.3°C 0mm 73% 0cm -14° 2°C 0.06mm 0.19kPa 24135m 6.8m/s 5.7m/s
04:00
44% -2.7°C 0mm 72% 0cm -11° 1.7°C 0.06mm 0.19kPa 24134m 6.7m/s 4.9m/s
05:00
42% -3.2°C 0mm 71% 0cm -5.3° 1.6°C 0.06mm 0.2kPa 24134m 6.1m/s 4.3m/s
06:00
41% -3.4°C 0mm 70% 0cm 0.96° 1.6°C 0.06mm 0.21kPa 24135m 6.1m/s 4.5m/s
07:00
50% -3.6°C 0mm 67% 0cm 7.1° 1.8°C 0mm 0.23kPa 24134m 6.1m/s 4.7m/s
08:00
60% -3.9°C 0mm 65% 0cm 14° 1.9°C 0mm 0.24kPa 24134m 5.3m/s 3.9m/s
09:00
69% -4°C 0mm 63% 0cm 20° 2.3°C 0mm 0.26kPa 24135m 4.8m/s 3.6m/s
10:00
70% -4°C 0mm 62% 0cm 25° 2.6°C 0mm 0.28kPa 24135m 4.7m/s 3.6m/s
11:00
71% -4.2°C 0mm 59% 0cm 30° 2.9°C 0mm 0.31kPa 24134m 5m/s 4.1m/s
12:00
72% -4.9°C 0mm 55% 0cm 33° 3.3°C 0mm 0.35kPa 24134m 4.1m/s 3.6m/s
13:00
77% -5.4°C 0mm 52% 0cm 34° 3.6°C 0mm 0.38kPa 24134m 4.3m/s 4.1m/s
14:00
81% -5.6°C 0mm 50% 0cm 33° 3.8°C 0mm 0.4kPa 24134m 4.5m/s 4.5m/s
15:00
86% -6.1°C 0mm 48% 0cm 30° 4°C 0mm 0.43kPa 24134m 4m/s 3.9m/s
16:00
86% -6.3°C 0mm 46% 0cm 26° 4.2°C 0mm 0.44kPa 24134m 3.8m/s 3.9m/s
17:00
85% -6.4°C 0mm 46% 0cm 20° 4.3°C 0mm 0.45kPa 24135m 3.9m/s 4.1m/s
18:00
85% -6.4°C 0mm 46% 0cm 14° 4.3°C 0mm 0.45kPa 24135m 4m/s 3.7m/s
19:00
81% -7.1°C 0mm 44% 0cm 7.7° 4°C 0mm 0.45kPa 24135m 2.7m/s 2.9m/s
20:00
77% -6.7°C 0mm 50% 0cm 1.5° 2.8°C 0mm 0.38kPa 24134m 3.9m/s 4.9m/s
21:00
73% -7.1°C 0mm 54% 0cm -4.7° 1.1°C 0mm 0.3kPa 24135m 5.8m/s 6.4m/s
22:00
63% -8.8°C 0mm 48% 0cm -9.9° 0.99°C 0mm 0.34kPa 24134m 5.7m/s 6.1m/s
23:00
53% -9.4°C 0mm 45% 0cm -14° 1.2°C 0mm 0.37kPa 24135m 5.9m/s 6.1m/s
Sat, Apr 11 Sunrise 05:43 Sunset 20:22
24:00
43% -9.5°C 0mm 44% 0cm -17° 1.3°C 0mm 0.37kPa 24134m 5.8m/s 6.1m/s
01:00
33% -9.5°C 0mm 44% 0cm -17° 1.3°C 0mm 0.37kPa 24134m 5.8m/s 5.8m/s
02:00
23% -9.5°C 0mm 44% 0cm -17° 1.3°C 0mm 0.37kPa 24134m 5.4m/s 5.7m/s
03:00
13% -9.5°C 0mm 45% 0cm -14° 1.2°C 0mm 0.37kPa 24135m 5.6m/s 6.1m/s
04:00
10% -9.4°C 0mm 46% 0cm -10° 0.86°C 0mm 0.35kPa 24135m 4.9m/s 6m/s
05:00
6% -8.9°C 0mm 49% 0cm -5° 0.68°C 0mm 0.33kPa 24135m 6.1m/s 6.9m/s
06:00
3% -9.1°C 0mm 48% 0cm 1.3° 0.8°C 0mm 0.34kPa 24135m 5.9m/s 6.6m/s
07:00
2% -7.4°C 0.003mm 57% 0cm 7.4° 0.06°C 0mm 0.26kPa 24135m 6.2m/s 6.5m/s
08:00
1% -6.1°C 0.007mm 67% 0cm 14° -0.68°C 0mm 0.19kPa 24134m 6.5m/s 6.4m/s
09:00
0% -5°C 0.01mm 77% 0cm 20° -1.4°C 0mm 0.13kPa 24134m 6.8m/s 6.3m/s
10:00
0% -5°C 0.03mm 79% 0cm 26° -1.9°C 0.04mm 0.11kPa 16915m 8.2m/s 7.1m/s
11:00
0% -5°C 0.04mm 82% 0cm 30° -2.4°C 0.08mm 0.09kPa 9697m 9.5m/s 7.9m/s
12:00
0% -5.1°C 0.06mm 85% 0cm 33° -2.9°C 0.13mm 0.07kPa 2478m 11m/s 8.8m/s
13:00
0% -5.4°C 0.07mm 85% 0cm 34° -3.1°C 0.21mm 0.07kPa 2233m 13m/s 9.3m/s
14:00
0% -5.7°C 0.07mm 84% 0cm 33° -3.4°C 0.29mm 0.08kPa 1987m 14m/s 9.8m/s
15:00
0% -6°C 0.08mm 84% 0cm 30° -3.6°C 0.38mm 0.08kPa 1742m 16m/s 10m/s
16:00
0% -5.7°C 0.26mm 85% 0.21cm 26° -3.6°C 0.63mm 0.07kPa 1373m 15m/s 9.9m/s
17:00
0% -5.5°C 0.44mm 86% 0.42cm 21° -3.5°C 0.88mm 0.06kPa 1005m 15m/s 9.5m/s
18:00
0% -5.3°C 0.62mm 88% 0.63cm 14° -3.5°C 1.1mm 0.06kPa 636m 14m/s 9.2m/s
19:00
0% -4.4°C 0.96mm 90% 0.96cm -2.9°C 2.1mm 0.05kPa 526m 12m/s 8.4m/s
20:00
0% -3.5°C 1.3mm 92% 1.3cm 1.8° -2.4°C 3.1mm 0.04kPa 415m 10m/s 7.6m/s
21:00
0% -2.6°C 1.6mm 94% 1.6cm -4.4° -1.8°C 4.1mm 0.03kPa 304m 8.3m/s 6.8m/s
22:00
0% -2.7°C 1.2mm 94% 1.2cm -9.6° -1.9°C 5.2mm 0.03kPa 345m 7.7m/s 6.3m/s
23:00
0% -2.7°C 0.85mm 94% 0.85cm -14° -1.9°C 6.3mm 0.03kPa 386m 7.2m/s 5.8m/s
Sun, Apr 12 Sunrise 05:39 Sunset 20:25
24:00
0% -2.8°C 0.46mm 94% 0.46cm -16° -2°C 7.4mm 0.03kPa 426m 6.6m/s 5.4m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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