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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 Spread6.6°C
Visibility24135 (Clear)
Relative Humidity60%
Wind Speed9.9m/s (moderate winds)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Reykjavik
fog weather icon
Next opportunity
Dense Fog (lingering) at Sunset
Höfn
Fri, Feb 20 · 18:00–19:00 · 1h window
Medium confidence
49%
🌫️Fog Probability98.6%
Dewpoint Spread: 1.0°C
Visibility: 1450 (Mist/Haze)
Relative Humidity: 93%
Wind Speed: 1.5m/s (calm conditions)

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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
Atlantic/Reykjavik
Fog Probability
≥ 85.0%
Dewpoint Spread
≤ 2.0°C
Visibility
≤ 3000.0m
Wind Speed
≤ 2.0m/s
Sun, Feb 15
01:000%4.5°C24135m7.6m/s
02:000%4.4°C24135m8.3m/s
03:000%4.4°C24135m8.5m/s
04:000%4.5°C24135m9m/s
05:000%4.5°C24135m9.5m/s
06:000%4.6°C24134m10m/s
07:000%4.7°C24134m9.2m/s
08:000%4.7°C24134m10m/s
09:000%4.8°C24134m11m/s
10:000%4.9°C24134m10m/s
11:000%5.1°C24134m10m/s
12:000%5.4°C24134m11m/s
13:000%5.5°C24135m11m/s
14:000%5.7°C24135m10m/s
15:000%6°C24135m9.4m/s
16:000%5.9°C24134m9.3m/s
17:000%5.9°C24134m9.5m/s
18:000%5.7°C24134m9.6m/s
19:000%6.1°C24134m9.7m/s
20:000%6.3°C24134m10m/s
21:000%6.6°C24135m11m/s
22:000%6.7°C24134m9.7m/s
23:000%6.3°C24135m10m/s
Mon, Feb 16
24:000%6.5°C24134m10m/s
01:000%6.4°C24134m10m/s
02:000%6.6°C24135m9.9m/s
03:000%6.2°C24135m9.8m/s
04:000%6.3°C24135m10m/s
05:000%6.5°C24135m10m/s
06:000%6.8°C24135m12m/s
07:000%6.3°C24135m11m/s
08:000%6.5°C24135m10m/s
09:000%6.2°C24134m10m/s
10:000%5.8°C24135m9.7m/s
11:000%5.9°C24134m8.5m/s
12:000%6.2°C24135m7.5m/s
13:000%6.5°C24134m7m/s
14:000%6.6°C24134m6.8m/s
15:000%6.5°C24135m6.5m/s
16:000%7°C24135m5.6m/s
17:000%7.2°C24135m5.3m/s
18:000%5.5°C24135m7.4m/s
19:000%4.9°C24134m8.4m/s
20:000%4.6°C24135m8.4m/s
21:000%4.7°C24135m9.1m/s
22:000%4.7°C24135m10m/s
23:000%5°C24135m9.9m/s
Tue, Feb 17
24:000%5°C24135m9.5m/s
01:000%6°C24134m9.3m/s
02:000%5.7°C24134m9.8m/s
03:000%6.1°C24135m9.1m/s
04:000%6°C24134m9.3m/s
05:000%5.7°C24134m9.2m/s
06:000%5.4°C24134m8.4m/s
07:000%5.3°C24135m7.9m/s
08:000%5.2°C24134m7.4m/s
09:000%5.3°C24135m7.1m/s
10:000%5.4°C24135m7.3m/s
11:000%5.9°C24134m6.9m/s
12:000%6.1°C24135m6.6m/s
13:000%5.8°C24134m6.8m/s
14:000%5.6°C24135m6.4m/s
15:000%6°C24135m5.8m/s
16:000%6.5°C23805m5.2m/s
17:000%5.9°C10660m5m/s
18:000%4.5°C17588m4.2m/s
19:0031%2.2°C665m4.2m/s
20:0037%1.2°C277m4.4m/s
21:0037%1.2°C378m5.2m/s
22:000%1.6°C1910m6.2m/s
23:000%2°C3498m6.9m/s
Wed, Feb 18
24:000%2.3°C9670m6.2m/s
01:000%2°C5132m6.6m/s
02:000%1.5°C886m6.7m/s
03:000%1.3°C847m6.9m/s
04:000%1.3°C732m7.1m/s
05:000%1°C305m6.4m/s
06:000%1.1°C650m7.9m/s
07:000%1.8°C8478m7.5m/s
08:000%2.4°C16307m7.1m/s
09:000%3.1°C24135m6.7m/s
10:000%3°C24135m6.6m/s
11:000%2.9°C24135m6.6m/s
12:000%2.9°C24135m6.6m/s
13:000%3°C24135m6.5m/s
14:000%3°C24135m6.5m/s
15:000%3.1°C24135m6.5m/s
16:000%3.1°C24135m6.4m/s
17:000%3.1°C24135m6.4m/s
18:000%2.9°C24135m6.3m/s
19:000%3°C24135m6m/s
20:000%2.9°C24135m5.7m/s
21:000%2.9°C24135m5.3m/s
22:000%2.5°C16359m4.6m/s
23:000%2°C8583m3.9m/s
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
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Wind Gusts
m/s
Mon, Feb 16 Sunrise 08:53 Sunset 17:37
02:00
-11°C 0mm 60% 0cm -4°C 0mm 0.18kPa 16m/s
03:00
-9.8°C 0mm 62% 0cm -3.6°C 0mm 0.18kPa 16m/s
04:00
-9.8°C 0mm 61% 0cm -3.5°C 0mm 0.18kPa 16m/s
05:00
-9.2°C 0mm 61% 0cm -2.7°C 0mm 0.2kPa 17m/s
06:00
-8.7°C 0mm 60% 0cm -1.9°C 0mm 0.21kPa 17m/s
07:00
-8.2°C 0mm 62% 0cm -1.9°C 0mm 0.2kPa 16m/s
08:00
-8.8°C 0mm 61% 0cm -2.3°C 0mm 0.2kPa 13m/s
09:00
-8.5°C 0mm 62% 0cm -2.3°C 0mm 0.2kPa 11m/s
10:00
-8.4°C 0mm 64% 0cm -2.6°C 0mm 0.18kPa 10m/s
11:00
-8.5°C 0mm 64% 0cm -2.6°C 0mm 0.18kPa 9.1m/s
12:00
-8.5°C 0mm 62% 0cm -2.3°C 0mm 0.19kPa 7.7m/s
13:00
-8.5°C 0mm 61% 0cm -2°C 0mm 0.21kPa 7.4m/s
14:00
-8.5°C 0mm 60% 0cm -1.9°C 0mm 0.21kPa 7.6m/s
15:00
-8.6°C 0mm 61% 0cm -2.1°C 0mm 0.2kPa 7.7m/s
16:00
-9.4°C 0mm 58% 0cm -2.4°C 0mm 0.21kPa 5.9m/s
17:00
-10°C 0mm 58% 0cm -2.9°C 0mm 0.21kPa 5m/s
18:00
-9.5°C 0mm 65% 0cm -4°C 0mm 0.16kPa 6.4m/s
19:00
-9.2°C 0mm 69% 0cm -4.3°C 0mm 0.14kPa 8.1m/s
20:00
-9.4°C 0mm 70% 0cm -4.8°C 0mm 0.13kPa 8.7m/s
21:00
-9.5°C 0mm 69% 0cm -4.8°C 0mm 0.13kPa 9.9m/s
22:00
-9.9°C 0mm 69% 0cm -5.2°C 0mm 0.13kPa 12m/s
23:00
-11°C 0mm 68% 0cm -5.7°C 0mm 0.13kPa 12m/s
Tue, Feb 17 Sunrise 08:50 Sunset 17:40
24:00
-11°C 0mm 68% 0cm -6°C 0mm 0.13kPa 12m/s
01:00
-12°C 0mm 62% 0cm -5.7°C 0mm 0.15kPa 11m/s
02:00
-11°C 0mm 64% 0cm -5.6°C 0mm 0.15kPa 11m/s
03:00
-12°C 0mm 62% 0cm -5.5°C 0mm 0.15kPa 11m/s
04:00
-11°C 0mm 63% 0cm -5.4°C 0mm 0.15kPa 10m/s
05:00
-11°C 0mm 64% 0cm -5.4°C 0mm 0.15kPa 8.3m/s
06:00
-11°C 0mm 65% 0cm -5.7°C 0mm 0.14kPa 7.8m/s
07:00
-11°C 0mm 66% 0cm -5.9°C 0mm 0.13kPa 7.9m/s
08:00
-11°C 0mm 66% 0cm -6.2°C 0mm 0.13kPa 7.6m/s
09:00
-12°C 0mm 66% 0cm -6.3°C 0mm 0.13kPa 7.8m/s
10:00
-12°C 0mm 65% 0cm -6.3°C 0mm 0.13kPa 7.6m/s
11:00
-12°C 0mm 63% 0cm -5.9°C 0mm 0.15kPa 6.8m/s
12:00
-12°C 0mm 62% 0cm -5.5°C 0mm 0.16kPa 5.6m/s
13:00
-11°C 0mm 64% 0cm -5.1°C 0mm 0.15kPa 5.5m/s
14:00
-10°C 0mm 65% 0cm -4.8°C 0mm 0.15kPa 5.2m/s
15:00
-11°C 0mm 63% 0cm -4.6°C 0mm 0.16kPa 4.8m/s
16:00
-11°C 0.01mm 60% 0cm -4.6°C 0mm 0.17kPa 4.2m/s
17:00
-11°C 0.09mm 63% 0.09cm -4.7°C 0.06mm 0.16kPa 4.4m/s
18:00
-9.6°C 0.12mm 70% 0.12cm -5.1°C 0.13mm 0.12kPa 3.9m/s
19:00
-7.8°C 0.29mm 84% 0.29cm -5.6°C 0.19mm 0.07kPa 4m/s
20:00
-7°C 0.34mm 91% 0.35cm -5.8°C 0.56mm 0.04kPa 4.3m/s
21:00
-6.9°C 0.17mm 91% 0.18cm -5.7°C 0.88mm 0.03kPa 5.3m/s
22:00
-7.2°C 0.05mm 88% 0cm -5.6°C 1mm 0.05kPa 6.2m/s
23:00
-7.4°C 0.07mm 86% 0cm -5.4°C 1.1mm 0.06kPa 6.9m/s
Wed, Feb 18 Sunrise 08:47 Sunset 17:43
24:00
-7.4°C 0.17mm 84% 0cm -5.1°C 1.2mm 0.07kPa 6.8m/s
01:00
-6.9°C 0.18mm 86% 0cm -4.9°C 0.13mm 0.06kPa 7.1m/s
02:00
-6.3°C 0.25mm 89% 0.28cm -4.8°C 0.38mm 0.05kPa 7.1m/s
03:00
-6.1°C 0.17mm 90% 0.19cm -4.8°C 0.63mm 0.04kPa 8.1m/s
04:00
-6°C 0.24mm 91% 0.26cm -4.7°C 0.81mm 0.04kPa 9.7m/s
05:00
-5.9°C 1.7mm 93% 1.7cm -4.9°C 1.7mm 0.03kPa 7.4m/s
06:00
-5.7°C 1mm 92% 1cm -4.6°C 3.3mm 0.04kPa 7.7m/s
07:00
-8.3°C 0.67mm 87% 0.67cm -6.5°C 2.2mm 0.05kPa 7.9m/s
08:00
-11°C 0.33mm 83% 0.34cm -8.5°C 1.1mm 0.06kPa 8.1m/s
09:00
-14°C 0mm 78% 0cm -10°C 0mm 0.06kPa 8.2m/s
10:00
-14°C 0mm 78% 0cm -11°C 0mm 0.06kPa 8.2m/s
11:00
-14°C 0mm 79% 0cm -11°C 0mm 0.05kPa 8.2m/s
12:00
-14°C 0mm 79% 0cm -12°C 0mm 0.05kPa 8.1m/s
13:00
-15°C 0mm 79% 0cm -12°C 0mm 0.05kPa 8.1m/s
14:00
-15°C 0mm 78% 0cm -12°C 0mm 0.06kPa 8m/s
15:00
-15°C 0mm 78% 0cm -12°C 0mm 0.06kPa 8m/s
16:00
-15°C 0mm 78% 0cm -12°C 0mm 0.06kPa 7.9m/s
17:00
-15°C 0mm 78% 0cm -12°C 0mm 0.05kPa 7.9m/s
18:00
-15°C 0mm 78% 0cm -12°C 0mm 0.05kPa 7.8m/s
19:00
-14°C 0mm 79% 0cm -11°C 0mm 0.05kPa 7.4m/s
20:00
-14°C 0mm 79% 0cm -11°C 0mm 0.06kPa 6.9m/s
21:00
-13°C 0mm 79% 0cm -10°C 0mm 0.06kPa 6.4m/s
22:00
-13°C 0.03mm 82% 0.03cm -10°C 0.06mm 0.05kPa 5.3m/s
23:00
-12°C 0.05mm 85% 0.05cm -9.9°C 0.13mm 0.04kPa 4.1m/s
Thu, Feb 19 Sunrise 08:43 Sunset 17:46
24:00
-11°C 0.08mm 87% 0.08cm -9.6°C 0.19mm 0.04kPa 3m/s
01:00
-11°C 0.32mm 90% 0.32cm -9.3°C 0.69mm 0.03kPa 3.1m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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