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Rule Fog Hunter

Vík - Fog Hunter - Iceland

Vik, South, Iceland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread3.3°C
Visibility24134 (Clear)
Relative Humidity79%
Wind Speed2.0m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Reykjavik
fog weather icon
Next opportunity
Moderate Fog
Vík
Mon, Apr 20 · 09:00–10:00 · 1h window
Medium confidence
51%
🌫️Fog Probability83.9%
Dewpoint Spread: 0.2°C
Visibility: 127 (Dense fog)
Relative Humidity: 98%
Wind Speed: 4.3m/s (calm conditions)
fog weather icon
Dense Fog
Vík
Mon, Apr 20 · 13:00–19:00
🌫️Fog Probability:77.1-91.4%
Medium
fog weather icon
Moderate Fog at Sunset
Vík
Mon, Apr 20 · 19:00–21:00
🌫️Fog Probability:64.7-81%
Low
fog weather icon
Moderate Fog
Vík
Tue, Apr 21 · 24:00–01:00
🌫️Fog Probability:70.5%
Low

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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
≥ 60.0%
Wed, Apr 15
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:0033%
14:0031%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Thu, Apr 16
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 17
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 18
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, Apr 19
24:000%
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 16 Sunrise 05:44 Sunset 20:49
02:00
0% -1.8°C 0mm 79% 0cm -16° 1.5°C 0mm 0.15kPa 24134m 1.8m/s 2m/s
03:00
0% -2°C 0mm 79% 0cm -14° 1.2°C 0mm 0.14kPa 24135m 1.7m/s 1.9m/s
04:00
0% -2.1°C 0mm 80% 0cm -10° 0.96°C 0mm 0.13kPa 24135m 1.9m/s 2.1m/s
05:00
0% -2.3°C 0mm 80% 0cm -5° 0.76°C 0mm 0.13kPa 24135m 1.9m/s 2.1m/s
06:00
0% -2.4°C 0mm 79% 0cm 1.2° 0.84°C 0mm 0.14kPa 24135m 2.3m/s 2.5m/s
07:00
8% -1.7°C 0mm 79% 0cm 7.4° 1.5°C 0mm 0.14kPa 24135m 2m/s 2.1m/s
08:00
16% -0.5°C 0mm 80% 0cm 14° 2.7°C 0mm 0.15kPa 24134m 1.2m/s 1.2m/s
09:00
24% 0.7°C 0mm 81% 0cm 21° 3.6°C 0mm 0.15kPa 24134m 0.92m/s 0.89m/s
10:00
25% 1.1°C 0mm 81% 0cm 27° 4.1°C 0mm 0.16kPa 24134m 1.1m/s 0.93m/s
11:00
27% 1.7°C 0mm 81% 0cm 32° 4.7°C 0mm 0.16kPa 11105m 1.3m/s 1.1m/s
12:00
28% 1.7°C 0mm 80% 0cm 35° 4.9°C 0mm 0.17kPa 11045m 1.3m/s 1m/s
13:00
29% 1.8°C 0.01mm 79% 0cm 37° 5.2°C 0mm 0.19kPa 11043m 2m/s 1.6m/s
14:00
31% 2°C 0mm 78% 0cm 36° 5.5°C 0mm 0.2kPa 11045m 1.7m/s 1.2m/s
15:00
32% 2.3°C 0mm 78% 0cm 34° 6°C 0mm 0.21kPa 11044m 1.5m/s 1.1m/s
16:00
31% 2.5°C 0mm 78% 0cm 29° 6.1°C 0mm 0.21kPa 11048m 1.3m/s 1.3m/s
17:00
29% 2.4°C 0mm 79% 0cm 24° 5.8°C 0mm 0.2kPa 11187m 1.2m/s 1.3m/s
18:00
28% 2.7°C 0mm 79% 0cm 18° 6°C 0mm 0.19kPa 24135m 0.8m/s 1.1m/s
19:00
27% 2.2°C 0mm 79% 0cm 11° 5.7°C 0mm 0.2kPa 24135m 0.73m/s 0.97m/s
20:00
27% 2.2°C 0mm 80% 0cm 4.5° 5.3°C 0mm 0.18kPa 24135m 0.82m/s 0.79m/s
21:00
26% 2°C 0mm 82% 0cm -1.7° 4.7°C 0mm 0.15kPa 24135m 0.7m/s 0.38m/s
22:00
26% 1.8°C 0mm 85% 0cm -7.3° 4.1°C 0mm 0.12kPa 24135m 0.7m/s 0.51m/s
23:00
26% 1.1°C 0mm 88% 0cm -12° 2.9°C 0mm 0.09kPa 24134m 0.6m/s 0.37m/s
Fri, Apr 17 Sunrise 05:41 Sunset 20:52
24:00
26% 0.8°C 0mm 89% 0cm -15° 2.4°C 0mm 0.08kPa 24134m 0.81m/s 0.84m/s
01:00
26% 0.1°C 0mm 88% 0cm -16° 1.9°C 0mm 0.09kPa 24134m 1.5m/s 1.7m/s
02:00
27% -0.2°C 0mm 87% 0cm -16° 1.7°C 0mm 0.09kPa 24135m 2.1m/s 2.3m/s
03:00
27% -0.5°C 0mm 87% 0cm -13° 1.5°C 0mm 0.09kPa 24135m 2m/s 2.2m/s
04:00
27% -0.9°C 0mm 85% 0cm -9.7° 1.3°C 0mm 0.1kPa 24134m 2.2m/s 2.3m/s
05:00
28% -1.4°C 0mm 83% 0cm -4.7° 1.1°C 0mm 0.11kPa 24135m 2.3m/s 2.5m/s
06:00
28% -1.8°C 0mm 82% 0cm 1.5° 1.1°C 0mm 0.12kPa 24134m 2.4m/s 2.6m/s
07:00
38% -1.7°C 0mm 78% 0cm 7.8° 1.7°C 0mm 0.15kPa 24134m 2.5m/s 2.7m/s
08:00
47% -1.1°C 0mm 75% 0cm 14° 3°C 0mm 0.19kPa 24135m 2.1m/s 2.2m/s
09:00
57% -0.3°C 0mm 72% 0cm 21° 4.3°C 0mm 0.23kPa 24134m 2.2m/s 2m/s
10:00
56% 0.8°C 0mm 76% 0cm 27° 4.8°C 0mm 0.21kPa 24134m 3.1m/s 2.3m/s
11:00
56% 1.3°C 0mm 75% 0cm 32° 5.3°C 0mm 0.22kPa 24135m 3.4m/s 2.8m/s
12:00
55% 1.5°C 0mm 74% 0cm 35° 5.8°C 0mm 0.24kPa 11281m 3.8m/s 3.4m/s
13:00
52% 1.5°C 0mm 72% 0cm 37° 6.1°C 0mm 0.26kPa 11096m 3.4m/s 2.9m/s
14:00
49% 1.6°C 0mm 72% 0cm 37° 6.3°C 0mm 0.27kPa 11055m 2.7m/s 1.9m/s
15:00
46% 1.7°C 0.01mm 74% 0cm 34° 5.9°C 0mm 0.24kPa 11053m 2.1m/s 1.1m/s
16:00
43% 1.8°C 0.01mm 78% 0cm 30° 5.3°C 0mm 0.19kPa 11122m 1.6m/s 0.95m/s
17:00
40% 2.1°C 0mm 81% 0cm 24° 5.1°C 0.06mm 0.16kPa 23747m 1.3m/s 1m/s
18:00
37% 1.9°C 0.01mm 80% 0cm 18° 5.1°C 0.13mm 0.18kPa 24135m 1.3m/s 1.4m/s
19:00
38% 1.5°C 0.01mm 77% 0cm 11° 5.2°C 0.06mm 0.2kPa 24134m 1.6m/s 1.5m/s
20:00
38% 1.6°C 0mm 80% 0cm 4.8° 4.7°C 0.06mm 0.17kPa 24135m 1.6m/s 1.4m/s
21:00
39% 1.7°C 0mm 83% 0cm -1.4° 4.2°C 0.06mm 0.14kPa 24134m 2.1m/s 1.8m/s
22:00
39% 1.3°C 0mm 82% 0cm -7° 4.1°C 0.06mm 0.15kPa 24134m 2.7m/s 2.4m/s
23:00
40% 0.8°C 0mm 79% 0cm -11° 4.1°C 0.06mm 0.17kPa 24134m 2.7m/s 2.5m/s
Sat, Apr 18 Sunrise 05:37 Sunset 20:55
24:00
40% 0.6°C 0mm 78% 0cm -14° 4.1°C 0.06mm 0.18kPa 24135m 2.6m/s 2.3m/s
01:00
40% 0.5°C 0.01mm 79% 0cm -16° 3.8°C 0mm 0.17kPa 24134m 2.8m/s 2.3m/s
02:00
41% 0.5°C 0mm 80% 0cm -15° 3.5°C 0mm 0.15kPa 24134m 2.7m/s 2.3m/s
03:00
41% 0.2°C 0mm 80% 0cm -13° 3.2°C 0mm 0.15kPa 24134m 3m/s 2.7m/s
04:00
40% 0°C 0mm 80% 0cm -9.4° 3°C 0mm 0.15kPa 24135m 3.4m/s 3.2m/s
05:00
38% -0.1°C 0.01mm 81% 0cm -4.3° 2.8°C 0mm 0.14kPa 24135m 3.7m/s 3.4m/s
06:00
37% 0.1°C 0.07mm 86% 0.07cm 1.8° 2.3°C 0.06mm 0.1kPa 11381m 4.1m/s 3.6m/s
07:00
35% -1.4°C 0.05mm 77% 0.05cm 8.1° 2.2°C 0.04mm 0.16kPa 15632m 5.3m/s 4.3m/s
08:00
34% -3.1°C 0.02mm 68% 0.02cm 15° 2.1°C 0.02mm 0.23kPa 19884m 6.5m/s 5.1m/s
09:00
32% -4.9°C 0mm 60% 0cm 21° 2.1°C 0mm 0.29kPa 24135m 7.8m/s 5.8m/s
10:00
29% -3.5°C 0.07mm 67% 0.14cm 27° 1.9°C 0.29mm 0.23kPa 19791m 8m/s 6m/s
11:00
25% -2.2°C 0.15mm 75% 0.29cm 32° 1.8°C 0.58mm 0.18kPa 15447m 8.3m/s 6.3m/s
12:00
22% -1.1°C 0.22mm 82% 0.43cm 36° 1.6°C 0.88mm 0.12kPa 11104m 8.5m/s 6.5m/s
13:00
18% -2°C 0.15mm 79% 0.29cm 37° 1.2°C 0.67mm 0.14kPa 15448m 8.5m/s 6.2m/s
14:00
14% -2.9°C 0.08mm 76% 0.14cm 37° 0.72°C 0.46mm 0.15kPa 19791m 8.5m/s 5.9m/s
15:00
10% -3.9°C 0.01mm 74% 0cm 34° 0.26°C 0.25mm 0.16kPa 24135m 8.4m/s 5.6m/s
16:00
9% -4°C 0.01mm 73% 0.01cm 30° 0.28°C 0.27mm 0.17kPa 24135m 7.1m/s 4.8m/s
17:00
9% -4.2°C 0.02mm 72% 0.02cm 25° 0.31°C 0.29mm 0.18kPa 24135m 5.7m/s 4m/s
18:00
8% -4.3°C 0.02mm 71% 0.04cm 18° 0.33°C 0.31mm 0.18kPa 24135m 4.4m/s 3.2m/s
19:00
17% -4.1°C 0.02mm 71% 0.02cm 12° 0.45°C 0.25mm 0.18kPa 22528m 4.5m/s 3.2m/s
20:00
25% -4°C 0.02mm 72% 0.01cm 5.1° 0.58°C 0.19mm 0.18kPa 20920m 4.6m/s 3.1m/s
21:00
34% -3.8°C 0.02mm 72% 0cm -1° 0.7°C 0.13mm 0.18kPa 19312m 4.7m/s 3m/s
22:00
29% -3.6°C 0.03mm 73% 0.01cm -6.7° 0.78°C 0.15mm 0.18kPa 17023m 4.4m/s 2.9m/s
23:00
23% -3.4°C 0.03mm 73% 0.03cm -11° 0.85°C 0.17mm 0.17kPa 14733m 4.1m/s 2.8m/s
Sun, Apr 19 Sunrise 05:34 Sunset 20:58
24:00
18% -3.1°C 0.04mm 74% 0.04cm -14° 0.93°C 0.19mm 0.17kPa 12443m 3.7m/s 2.7m/s
01:00
14% -1.5°C 0.39mm 82% 0.43cm -15° 1.2°C 0.56mm 0.12kPa 8405m 4.2m/s 2.7m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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