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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
Fog Probability
0%
Dewpoint Spread2.3°C
Visibility23236 (Clear)
Relative Humidity85%
Wind Speed6.1m/s (moderate winds)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Reykjavik
fog weather icon
Next opportunity
Dense Fog (lingering)
Höfn
Wed, Mar 4 · 03:00–04:00 · 1h window
Medium confidence
61%
🌫️Fog Probability100%
Dewpoint Spread: 0.1°C
Visibility: 165 (Dense fog)
Relative Humidity: 99%
Wind Speed: 0.2m/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 22
01:000%2.6°C15120m8.2m/s
02:000%2.8°C24134m8.6m/s
03:000%2.9°C24135m8.1m/s
04:000%2.5°C7998m7.7m/s
05:000%1.5°C724m7.5m/s
06:000%1°C677m7.9m/s
07:000%1.4°C2995m7.4m/s
08:000%1°C412m7.7m/s
09:000%0.7°C509m7.7m/s
10:000%0.9°C999m7.7m/s
11:000%1.6°C7679m7.5m/s
12:000%2.3°C11259m7.3m/s
13:000%2.5°C5706m7.4m/s
14:000%2.6°C6242m7.6m/s
15:000%2.8°C3506m7.8m/s
16:000%2.4°C1463m8.1m/s
17:000%2°C1211m7.9m/s
18:000%1.7°C1833m7.8m/s
19:000%1.7°C1402m7.8m/s
20:000%2.2°C2040m7.3m/s
21:000%2°C3553m7m/s
22:000%2°C10804m6.8m/s
23:000%2°C18853m6.6m/s
Mon, Feb 23
24:000%2°C23237m6.5m/s
01:000%2.3°C23236m6.1m/s
02:000%2.7°C23270m5.9m/s
03:000%3.1°C23525m5.7m/s
04:000%3.7°C24134m5.6m/s
05:000%4.1°C22652m5.5m/s
06:000%4.1°C5554m5.4m/s
07:000%3.5°C4986m5.2m/s
08:000%2.9°C3108m4.7m/s
09:0063%1.7°C1009m4.8m/s
10:0040%0.6°C283m4.2m/s
11:0061%0.5°C69m3.3m/s
12:0057%0.6°C149m2.3m/s
13:0046%1.3°C495m1.4m/s
14:000%3.9°C497m1.9m/s
15:000%4.5°C821m3.1m/s
16:000%4.5°C21014m4.4m/s
17:000%4.9°C21190m5.2m/s
18:000%5.1°C21408m5.8m/s
19:000%4.8°C24135m5.5m/s
20:000%4.5°C21096m5.8m/s
21:000%4.3°C21145m6.2m/s
22:000%4.1°C21135m6m/s
23:000%3.7°C21124m5.8m/s
Tue, Feb 24
24:000%3.5°C21131m6.1m/s
01:000%3.3°C21086m6.3m/s
02:000%3°C21082m6.2m/s
03:000%2.4°C13618m5.3m/s
04:000%2°C2524m5.4m/s
05:000%1.7°C2221m5.7m/s
06:000%2.1°C2582m6.8m/s
07:000%1.7°C2023m6.5m/s
08:000%1.2°C999m6.9m/s
09:000%1.1°C716m7.6m/s
10:000%0.7°C523m8.5m/s
11:000%0.4°C247m8.5m/s
12:000%0.4°C137m8.5m/s
13:000%0.9°C1601m8.4m/s
14:000%2.1°C7797m6.9m/s
15:000%2.6°C10786m7.5m/s
16:000%2.2°C10618m7.2m/s
17:000%3.4°C15165m7.2m/s
18:000%4.6°C24134m7.7m/s
19:000%5.5°C24135m8.5m/s
20:000%6.1°C24135m8.9m/s
21:000%5.8°C24134m9.5m/s
22:000%6.2°C24134m10m/s
23:000%7.1°C24135m10m/s
Wed, Feb 25
24:000%6.9°C24134m8.1m/s
01:000%6.5°C24135m7.2m/s
02:000%7.1°C24135m6.2m/s
03:000%9°C24134m6.3m/s
04:000%8.3°C24135m8.3m/s
05:000%8.5°C24134m8.7m/s
06:000%8.5°C24135m9.1m/s
07:000%7.3°C24135m6.2m/s
08:000%6°C24135m3.4m/s
09:000%5°C24135m0.5m/s
10:000%5.4°C24135m1.3m/s
11:000%5.6°C24135m2.1m/s
12:000%6°C24135m3m/s
13:000%5.8°C23895m2.8m/s
14:000%5.5°C23655m2.7m/s
15:000%5.2°C23415m2.5m/s
16:000%4.9°C23655m2.6m/s
17:000%4.7°C23895m2.6m/s
18:000%4.3°C24135m2.6m/s
19:000%4.3°C24135m2.6m/s
20:000%4.4°C24135m2.6m/s
21:000%4.3°C24135m2.6m/s
22:000%3.2°C16986m2.2m/s
23:000%2.2°C9837m1.8m/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 23 Sunrise 08:30 Sunset 17:59
01:00 ☾
-2.5°C 0.01mm 85% 0cm -0.18°C 0mm 0.09kPa 8.2m/s
02:00 ☾
-2.8°C 0mm 82% 0cm -0.13°C 0.06mm 0.11kPa 7.2m/s
03:00 ☾
-3.3°C 0.01mm 80% 0cm -0.19°C 0.06mm 0.12kPa 5.6m/s
04:00 ☾
-4.1°C 0.02mm 76% 0cm -0.43°C 0.06mm 0.14kPa 5m/s
05:00 ☾
-4.3°C 0.04mm 74% 0cm -0.16°C 0.06mm 0.16kPa 5m/s
06:00 ☾
-3.7°C 0.09mm 74% 0cm 0.36°C 0.13mm 0.16kPa 5.2m/s
07:00 ☾
-3°C 0.04mm 77% 0cm 0.51°C 0.06mm 0.14kPa 4.9m/s
08:00 ☾
-2.3°C 0.04mm 81% 0cm 0.57°C 0.06mm 0.12kPa 4.2m/s
09:00
-1.5°C 0.08mm 88% 0cm 0.19°C 0.13mm 0.07kPa 4.3m/s
10:00
-0.5°C 0.16mm 96% 0.17cm 0.12°C 0.25mm 0.03kPa 4m/s
11:00
0.5°C 0.24mm 97% 0.24cm 0.96°C 0.44mm 0.02kPa 3.4m/s
12:00
1.4°C 0.32mm 96% 0.36cm 2°C 0.81mm 0.03kPa 3.5m/s
13:00
1.3°C 0.12mm 91% 0cm 2.6°C 0.31mm 0.07kPa 3.6m/s
14:00
0.1°C 0.05mm 76% 0cm 4°C 0.5mm 0.19kPa 4.9m/s
15:00
0.3°C 0mm 72% 0cm 4.8°C 0.69mm 0.24kPa 5.6m/s
16:00
0.5°C 0mm 72% 0cm 5°C 0.75mm 0.24kPa 6.5m/s
17:00
0.3°C 0mm 71% 0cm 5.2°C 0.94mm 0.26kPa 6.7m/s
18:00 ☾
0°C 0mm 70% 0cm 5.1°C 1.1mm 0.27kPa 7m/s
19:00 ☾
0.1°C 0mm 71% 0cm 4.9°C 0.13mm 0.25kPa 6.5m/s
20:00 ☾
0.5°C 0.02mm 72% 0cm 5°C 0.25mm 0.24kPa 7.1m/s
21:00 ☾
0.8°C 0.02mm 74% 0cm 5.1°C 0.38mm 0.23kPa 7.4m/s
22:00 ☾
1°C 0.03mm 75% 0cm 5.1°C 0.5mm 0.22kPa 7.4m/s
23:00 ☾
1.4°C 0.05mm 77% 0cm 5.1°C 0.69mm 0.21kPa 7.6m/s
Tue, Feb 24 Sunrise 08:26 Sunset 18:02
24:00 ☾
1.7°C 0.04mm 78% 0cm 5.2°C 0.88mm 0.19kPa 7.8m/s
01:00 ☾
1.7°C 0.06mm 79% 0cm 5°C 0.19mm 0.18kPa 8.1m/s
02:00 ☾
1.9°C 0.1mm 81% 0cm 4.9°C 0.38mm 0.17kPa 8.6m/s
03:00 ☾
2.4°C 0.17mm 84% 0cm 4.8°C 0.69mm 0.13kPa 7.6m/s
04:00 ☾
3°C 0.38mm 87% 0cm 5°C 1.1mm 0.12kPa 7.6m/s
05:00 ☾
3.5°C 0.43mm 89% 0cm 5.2°C 2.1mm 0.1kPa 9.2m/s
06:00 ☾
3.4°C 0.16mm 87% 0cm 5.5°C 2.8mm 0.12kPa 9.8m/s
07:00 ☾
3.7°C 0.31mm 89% 0cm 5.4°C 0.63mm 0.1kPa 9.1m/s
08:00 ☾
4°C 1.1mm 92% 0cm 5.2°C 1.8mm 0.07kPa 9.8m/s
09:00
3.7°C 1.8mm 93% 0cm 4.8°C 3.4mm 0.06kPa 11m/s
10:00
3.5°C 3.1mm 95% 0cm 4.2°C 5.9mm 0.04kPa 12m/s
11:00
2.9°C 3.2mm 97% 0cm 3.3°C 9.3mm 0.02kPa 14m/s
12:00
2.6°C 3.2mm 97% 0cm 3°C 12mm 0.02kPa 14m/s
13:00
2.2°C 2.5mm 94% 0cm 3.1°C 3.1mm 0.04kPa 11m/s
14:00
1.8°C 0.39mm 86% 0cm 3.9°C 4.3mm 0.12kPa 8.7m/s
15:00
1.4°C 1.3mm 83% 0cm 4°C 5mm 0.14kPa 9.2m/s
16:00
1.8°C 1.3mm 86% 0cm 4°C 6.4mm 0.12kPa 11m/s
17:00
1.2°C 0.87mm 79% 0cm 4.6°C 7.5mm 0.18kPa 11m/s
18:00
0.6°C 0.13mm 72% 0cm 5.2°C 7.8mm 0.25kPa 13m/s
19:00 ☾
0.6°C 0.01mm 68% 0cm 6.1°C 0mm 0.3kPa 14m/s
20:00 ☾
-1.4°C 0mm 65% 0cm 4.7°C 0mm 0.3kPa 13m/s
21:00 ☾
-3.3°C 0mm 65% 0cm 2.5°C 0mm 0.26kPa 11m/s
22:00 ☾
-4.2°C 0mm 64% 0cm 2°C 0mm 0.25kPa 12m/s
23:00 ☾
-6.5°C 0mm 59% 0cm 0.62°C 0mm 0.26kPa 11m/s
Wed, Feb 25 Sunrise 08:23 Sunset 18:05
24:00 ☾
-8°C 0mm 60% 0cm -1.1°C 0mm 0.23kPa 8.4m/s
01:00 ☾
-8.8°C 0mm 61% 0cm -2.3°C 0mm 0.2kPa 6.3m/s
02:00 ☾
-9.4°C 0mm 58% 0cm -2.3°C 0mm 0.21kPa 5.5m/s
03:00 ☾
-11°C 0mm 50% 0cm -2.1°C 0mm 0.26kPa 5.2m/s
04:00 ☾
-11°C 0mm 52% 0cm -3.2°C 0mm 0.23kPa 8.3m/s
05:00 ☾
-12°C 0mm 52% 0cm -3.9°C 0mm 0.22kPa 9.5m/s
06:00 ☾
-12°C 0mm 51% 0cm -3.8°C 0mm 0.22kPa 9.9m/s
07:00 ☾
-12°C 0mm 57% 0cm -4.9°C 0mm 0.18kPa 6.8m/s
08:00 ☾
-12°C 0mm 62% 0cm -6.1°C 0mm 0.15kPa 3.7m/s
09:00
-12°C 0mm 68% 0cm -7.2°C 0mm 0.12kPa 0.54m/s
10:00
-13°C 0mm 65% 0cm -7.9°C 0mm 0.12kPa 1.2m/s
11:00
-14°C 0mm 63% 0cm -8.7°C 0mm 0.12kPa 1.9m/s
12:00
-15°C 0mm 61% 0cm -9.4°C 0mm 0.12kPa 2.6m/s
13:00
-14°C 0mm 63% 0cm -8.5°C 0mm 0.12kPa 2.5m/s
14:00
-13°C 0mm 65% 0cm -7.6°C 0mm 0.12kPa 2.3m/s
15:00
-12°C 0mm 66% 0cm -6.7°C 0mm 0.12kPa 2.1m/s
16:00
-12°C 0mm 68% 0cm -7.5°C 0mm 0.11kPa 2.2m/s
17:00
-13°C 0mm 69% 0cm -8.3°C 0mm 0.1kPa 2.2m/s
18:00
-13°C 0mm 71% 0cm -9.2°C 0mm 0.09kPa 2.2m/s
19:00 ☾
-13°C 0mm 71% 0cm -9°C 0mm 0.09kPa 2.2m/s
20:00 ☾
-13°C 0mm 71% 0cm -8.8°C 0mm 0.09kPa 2.3m/s
21:00 ☾
-13°C 0mm 71% 0cm -8.7°C 0mm 0.09kPa 2.3m/s
22:00 ☾
-11°C 0.007mm 78% 0cm -8.2°C 0mm 0.07kPa 2m/s
23:00 ☾
-9.9°C 0.01mm 84% 0cm -7.7°C 0mm 0.05kPa 1.7m/s
Thu, Feb 26 Sunrise 08:19 Sunset 18:09
24:00 ☾
-8.5°C 0.02mm 91% 0cm -7.2°C 0mm 0.03kPa 1.4m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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