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Rule Fog Hunter

Snaefellsnes - Fog Hunter - Iceland

Stykkisholmur, West, Iceland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread2.0°C
Visibility24134 (Clear)
Relative Humidity85%
Wind Speed2.6m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Reykjavik
fog weather icon
Next opportunity
Dense Fog (lingering)
Snaefellsnes
Thu, Feb 19 · 15:00–16:00 · 1h window
Medium confidence
55%
🌫️Fog Probability100%
Dewpoint Spread: 0.8°C
Visibility: 740 (Fog)
Relative Humidity: 94%
Wind Speed: 1.9m/s (calm conditions)
fog weather icon
Dense Fog (lingering) at Sunset
Snaefellsnes
Thu, Feb 19 · 16:00–19:00
🌫️Fog Probability:100%
Medium
fog weather icon
Dense Fog (lingering)
Snaefellsnes
Sun, Feb 22 · 06:00–08:00
🌫️Fog Probability:100%
Medium
fog weather icon
Dense Fog (lingering, sunbreaks) at Sunrise
Snaefellsnes
Sun, Feb 22 · 08:00–10:00
🌫️Fog Probability:100%
Medium

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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
Atlantic/Reykjavik
Fog Probability
≥ 85.0%
Dewpoint Spread
≤ 2.0°C
Visibility
≤ 3000.0m
Wind Speed
≤ 2.0m/s
Sun, Feb 15
19:000%3.6°C24134m3.7m/s
20:000%3.8°C24134m3.9m/s
21:000%3.7°C24135m3.7m/s
22:000%3.4°C24134m3.6m/s
23:000%3.3°C24135m3.7m/s
Mon, Feb 16
24:000%3.3°C24134m3.5m/s
01:000%2.9°C24135m2.7m/s
02:000%2.8°C24134m2.6m/s
03:000%2.8°C24134m2.5m/s
04:000%2.7°C24134m2.4m/s
05:000%2.7°C24134m2.6m/s
06:000%2.6°C24134m2.7m/s
07:000%2.4°C24135m2.3m/s
08:000%2.4°C24134m2.1m/s
09:000%2.4°C24135m2m/s
10:000%2.5°C24134m1.8m/s
11:000%2.5°C24135m1.7m/s
12:000%2.5°C24134m1.7m/s
13:000%2.6°C24134m1.4m/s
14:000%2.8°C24135m1.5m/s
15:000%2.8°C24135m1.5m/s
16:000%2.7°C24135m1.8m/s
17:000%2.4°C24134m2m/s
18:000%2.2°C24135m2.3m/s
19:000%2°C24134m2.6m/s
20:000%2°C13689m2.9m/s
21:000%1.9°C13594m3.1m/s
22:000%1.8°C13592m3.4m/s
23:000%1.8°C13692m3.3m/s
Tue, Feb 17
24:000%2°C13688m3.5m/s
01:000%2.1°C17029m3.5m/s
02:000%2°C24134m3.9m/s
03:000%2.1°C24135m4.3m/s
04:000%1.9°C24135m4.3m/s
05:000%1.9°C24134m4.3m/s
06:000%2.1°C24135m4m/s
07:000%2.4°C24134m4.5m/s
08:000%2.2°C24135m4.9m/s
09:000%2.2°C24134m5.1m/s
10:000%2.7°C24134m5.5m/s
11:000%2.8°C24135m5.6m/s
12:000%2.8°C24134m5.5m/s
13:000%2.9°C24134m5.6m/s
14:000%3.2°C24135m5.5m/s
15:000%3.5°C24134m5.5m/s
16:000%3.7°C24134m5.3m/s
17:000%3.9°C24135m5.2m/s
18:000%4°C24135m5.6m/s
19:000%4°C24134m5.8m/s
20:000%4.7°C24134m4.8m/s
21:000%4.7°C24135m4.6m/s
22:000%4.9°C24135m4.7m/s
23:000%4.8°C24135m4.7m/s
Wed, Feb 18
24:000%4.7°C24135m5.3m/s
01:000%4.3°C14868m4.9m/s
02:000%3.5°C5671m5.2m/s
03:000%2.3°C8221m5.4m/s
04:000%2°C6563m5.6m/s
05:000%2°C6716m6.3m/s
06:000%1.9°C1483m6.7m/s
07:000%1.5°C494m6.8m/s
08:000%1.1°C276m6.6m/s
09:000%1.3°C422m7.3m/s
10:000%1.2°C420m7.4m/s
11:000%1.3°C546m6.9m/s
12:000%1.4°C625m7.1m/s
13:000%1.6°C1075m6.1m/s
14:000%1.6°C1289m5.7m/s
15:000%1.8°C1760m5.1m/s
16:000%2°C2375m5.1m/s
17:000%2.2°C4490m5.2m/s
18:000%1.9°C2701m4.8m/s
19:000%2°C4209m4.9m/s
20:000%1.9°C2337m5.1m/s
21:000%1.4°C922m5.4m/s
22:000%1.2°C454m5.3m/s
23:000%0.9°C202m5.7m/s
Thu, Feb 19
24:000%0.8°C160m5.1m/s
01:000%1.3°C8152m4.2m/s
02:000%1.7°C16144m3.3m/s
03:000%2.1°C24135m2.4m/s
04:000%2.2°C24135m2.5m/s
05:000%2.2°C24135m2.6m/s
06:000%2.2°C24135m2.7m/s
07:000%2.4°C24135m2.5m/s
08:000%2.4°C24135m2.3m/s
09:000%2.6°C24135m2.2m/s
10:000%2.3°C24135m2m/s
11:000%2.1°C24135m1.9m/s
12:000%1.8°C24135m1.8m/s
13:000%1.5°C16337m1.8m/s
14:000%1.1°C8538m1.9m/s
15:00100%0.8°C740m1.9m/s
16:00100%0.7°C564m1.9m/s
17:00100%0.6°C387m1.9m/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 09:27 Sunset 18:03
19:00
-11°C 0mm 85% 0cm -8.8°C 0mm 0.05kPa 2.4m/s
20:00
-11°C 0mm 86% 0cm -9°C 0mm 0.04kPa 2.7m/s
21:00
-11°C 0mm 86% 0cm -9°C 0mm 0.04kPa 2.9m/s
22:00
-11°C 0mm 87% 0cm -9°C 0mm 0.04kPa 3.2m/s
23:00
-11°C 0mm 87% 0cm -9°C 0mm 0.04kPa 3.3m/s
Tue, Feb 17 Sunrise 09:24 Sunset 18:06
24:00
-11°C 0mm 86% 0cm -8.9°C 0mm 0.04kPa 3.5m/s
01:00
-11°C 0mm 85% 0cm -9°C 0mm 0.05kPa 3.6m/s
02:00
-11°C 0mm 85% 0cm -9.1°C 0mm 0.04kPa 4m/s
03:00
-11°C 0mm 85% 0cm -8.9°C 0mm 0.05kPa 4.9m/s
04:00
-11°C 0mm 86% 0cm -9.1°C 0mm 0.04kPa 4.6m/s
05:00
-11°C 0mm 87% 0cm -9.1°C 0mm 0.04kPa 4.8m/s
06:00
-11°C 0mm 85% 0cm -9.1°C 0mm 0.05kPa 5.1m/s
07:00
-11°C 0mm 83% 0cm -9°C 0mm 0.05kPa 5.5m/s
08:00
-11°C 0mm 84% 0cm -9.3°C 0mm 0.05kPa 6m/s
09:00
-12°C 0mm 83% 0cm -9.6°C 0mm 0.05kPa 6.2m/s
10:00
-12°C 0mm 81% 0cm -9.5°C 0mm 0.06kPa 6.6m/s
11:00
-12°C 0mm 80% 0cm -9.3°C 0mm 0.06kPa 6.4m/s
12:00
-12°C 0mm 80% 0cm -9.2°C 0mm 0.06kPa 6.5m/s
13:00
-12°C 0mm 79% 0cm -9.1°C 0mm 0.06kPa 6.7m/s
14:00
-12°C 0mm 77% 0cm -8.9°C 0mm 0.07kPa 6.5m/s
15:00
-12°C 0mm 76% 0cm -8.8°C 0mm 0.07kPa 6.4m/s
16:00
-12°C 0mm 75% 0cm -8.7°C 0mm 0.08kPa 6.7m/s
17:00
-13°C 0mm 73% 0cm -9°C 0mm 0.08kPa 6.4m/s
18:00
-13°C 0mm 73% 0cm -9.2°C 0mm 0.08kPa 6.5m/s
19:00
-13°C 0mm 73% 0cm -9.5°C 0mm 0.08kPa 6.4m/s
20:00
-13°C 0mm 69% 0cm -8.8°C 0mm 0.1kPa 5.7m/s
21:00
-13°C 0.01mm 69% 0cm -8.4°C 0mm 0.1kPa 5.8m/s
22:00
-13°C 0mm 67% 0cm -8°C 0mm 0.11kPa 5.6m/s
23:00
-13°C 0mm 68% 0cm -8.2°C 0mm 0.1kPa 5.7m/s
Wed, Feb 18 Sunrise 09:20 Sunset 18:09
24:00
-13°C 0mm 69% 0cm -7.9°C 0mm 0.1kPa 7.4m/s
01:00
-12°C 0.05mm 71% 0.05cm -7.6°C 0mm 0.1kPa 7.3m/s
02:00
-11°C 0.13mm 76% 0.13cm -7.3°C 0.13mm 0.08kPa 8.3m/s
03:00
-9.8°C 0.21mm 84% 0.21cm -7.5°C 0.25mm 0.06kPa 8.8m/s
04:00
-9.2°C 0.44mm 86% 0.44cm -7.2°C 0.56mm 0.05kPa 9.4m/s
05:00
-8.7°C 0.98mm 86% 0.98cm -6.7°C 1.2mm 0.05kPa 9.8m/s
06:00
-8.3°C 2mm 86% 2cm -6.4°C 2.8mm 0.05kPa 14m/s
07:00
-8°C 2mm 90% 2cm -6.5°C 2.1mm 0.04kPa 11m/s
08:00
-7.7°C 1.9mm 92% 1.9cm -6.6°C 4mm 0.03kPa 10m/s
09:00
-7.6°C 1.3mm 91% 1.3cm -6.3°C 5.6mm 0.04kPa 10m/s
10:00
-7.3°C 1.1mm 91% 1.1cm -6.1°C 6.7mm 0.04kPa 11m/s
11:00
-7.4°C 0.8mm 90% 0.8cm -6.1°C 7.7mm 0.04kPa 13m/s
12:00
-7.4°C 0.71mm 90% 0.71cm -6°C 8.4mm 0.04kPa 13m/s
13:00
-7.3°C 0.62mm 89% 0.62cm -5.7°C 0.63mm 0.04kPa 13m/s
14:00
-7.1°C 0.47mm 89% 0.47cm -5.5°C 1.3mm 0.05kPa 12m/s
15:00
-7.2°C 0.46mm 87% 0.46cm -5.4°C 1.7mm 0.05kPa 11m/s
16:00
-7.3°C 0.45mm 86% 0.45cm -5.3°C 2.1mm 0.06kPa 12m/s
17:00
-7.4°C 0.4mm 85% 0.4cm -5.2°C 2.6mm 0.06kPa 11m/s
18:00
-7.4°C 0.56mm 86% 0.56cm -5.5°C 3mm 0.06kPa 7.6m/s
19:00
-7.4°C 0.62mm 86% 0.62cm -5.4°C 0.56mm 0.06kPa 7.4m/s
20:00
-7.4°C 0.8mm 87% 0.8cm -5.5°C 1.3mm 0.05kPa 8m/s
21:00
-7°C 0.93mm 89% 0.93cm -5.6°C 2.2mm 0.04kPa 8.2m/s
22:00
-6.7°C 1mm 91% 1cm -5.5°C 3.1mm 0.04kPa 8.9m/s
23:00
-6.4°C 1.8mm 93% 1.8cm -5.5°C 4.4mm 0.03kPa 9.3m/s
Thu, Feb 19 Sunrise 09:17 Sunset 18:13
24:00
-6.4°C 1.4mm 94% 1.4cm -5.6°C 6.1mm 0.02kPa 8.7m/s
01:00
-7.5°C 0.96mm 91% 0.96cm -6.2°C 4.1mm 0.03kPa 7m/s
02:00
-8.6°C 0.48mm 88% 0.48cm -6.9°C 2mm 0.04kPa 5.3m/s
03:00
-9.7°C 0mm 85% 0cm -7.6°C 0mm 0.05kPa 3.5m/s
04:00
-9.2°C 0mm 84% 0cm -7°C 0mm 0.06kPa 3.7m/s
05:00
-8.7°C 0mm 84% 0cm -6.5°C 0mm 0.06kPa 3.8m/s
06:00
-8.2°C 0mm 84% 0cm -6°C 0mm 0.06kPa 4m/s
07:00
-7.7°C 0mm 83% 0cm -5.3°C 0mm 0.07kPa 3.9m/s
08:00
-7.1°C 0mm 83% 0cm -4.7°C 0mm 0.07kPa 3.8m/s
09:00
-6.6°C 0mm 82% 0cm -4°C 0mm 0.08kPa 3.7m/s
10:00
-7.2°C 0mm 84% 0cm -4.9°C 0mm 0.07kPa 3.4m/s
11:00
-7.9°C 0mm 85% 0cm -5.8°C 0mm 0.06kPa 3.2m/s
12:00
-8.5°C 0mm 87% 0cm -6.7°C 0mm 0.05kPa 2.9m/s
13:00
-8.8°C 0mm 89% 0cm -7.3°C 0mm 0.04kPa 2.5m/s
14:00
-9.1°C 0mm 92% 0cm -8°C 0mm 0.03kPa 2.1m/s
15:00
-9.4°C 0mm 94% 0cm -8.6°C 0mm 0.02kPa 1.8m/s
16:00
-9.4°C 0mm 95% 0cm -8.7°C 0mm 0.02kPa 1.7m/s
17:00
-9.3°C 0mm 95% 0cm -8.7°C 0mm 0.02kPa 1.7m/s
18:00
-9.3°C 0mm 96% 0cm -8.7°C 0mm 0.01kPa 1.7m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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