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Rule Fog Hunter

Mývatn - Fog Hunter - Iceland

Reykjahlíð, Northeast, Iceland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread12.7°C
Visibility24135 (Clear)
Relative Humidity41%
Wind Speed8.0m/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
Mývatn
Sat, May 30 · 21:00–03:00 · 6h window
High confidence
78%
🌫️Fog Probability100%
Dewpoint Spread: 0.6°C
Visibility: 1280 (Mist/Haze)
Relative Humidity: 96%
Wind Speed: 2.5m/s (calm conditions)

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 80 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Atlantic/Reykjavik
Fog Probability
≥ 75.0%
Sun, May 24
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%
Mon, May 25
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%
Tue, May 26
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%
Wed, May 27
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
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
Sun, May 24 Sunrise 03:01 Sunset 23:10
13:00
18% -2.7°C 0mm 41% 0cm 45° 10°C 0mm 0.73kPa 24135m 9.1m/s 8m/s
14:00
23% -2.7°C 0mm 40% 0cm 44° 10°C 0mm 0.76kPa 24135m 9m/s 8.4m/s
15:00
28% -3°C 0mm 39% 0cm 41° 10°C 0mm 0.77kPa 24134m 8.9m/s 8.1m/s
16:00
28% -3.1°C 0mm 39% 0cm 37° 10°C 0mm 0.78kPa 24134m 8.7m/s 7.4m/s
17:00
27% -2.8°C 0mm 39% 0cm 32° 11°C 0mm 0.79kPa 24134m 8.2m/s 7.5m/s
18:00
27% -2.8°C 0mm 38% 0cm 26° 11°C 0.13mm 0.79kPa 24134m 7.8m/s 6.9m/s
19:00
40% -2.4°C 0mm 40% 0cm 19° 10°C 0.06mm 0.75kPa 24135m 7m/s 6.4m/s
20:00
54% -1.6°C 0mm 46% 0cm 14° 9.5°C 0.13mm 0.65kPa 17612m 5.8m/s 4.5m/s
21:00
67% -0.9°C 0mm 50% 0cm 8.1° 8.9°C 0.19mm 0.57kPa 20449m 4.7m/s 2.6m/s
22:00
69% 0°C 0mm 57% 0cm 3.5° 8°C 0.25mm 0.46kPa 24134m 4m/s 2m/s
23:00
71% 0.3°C 0mm 63% 0cm 0.25° 6.8°C 0.25mm 0.37kPa 24135m 3.1m/s 1.6m/s
Mon, May 25 Sunrise 02:57 Sunset 23:14
24:00
73% 0.4°C 0mm 67% 0cm -2.4° 6.1°C 0.25mm 0.31kPa 24135m 2.5m/s 1.1m/s
01:00
66% 0.6°C 0mm 70% 0cm -3.3° 5.6°C 0mm 0.27kPa 24135m 1.9m/s 0.72m/s
02:00
60% 0.8°C 0mm 73% 0cm -2.7° 5.2°C 0mm 0.24kPa 24135m 1.6m/s 0.94m/s
03:00
53% 0.6°C 0mm 74% 0cm -0.19° 4.8°C 0mm 0.22kPa 24135m 3.2m/s 2.1m/s
04:00
47% 0.5°C 0mm 74% 0cm 4.8°C 0mm 0.23kPa 24134m 5.2m/s 3.4m/s
05:00
40% 0.6°C 0mm 74% 0cm 7.4° 4.8°C 0mm 0.22kPa 24134m 6.1m/s 4m/s
06:00
34% 0.3°C 0mm 71% 0cm 13° 5.2°C 0mm 0.25kPa 24134m 5.7m/s 4.6m/s
07:00
34% 0.3°C 0mm 69% 0cm 19° 5.6°C 0mm 0.28kPa 24135m 4.6m/s 4.3m/s
08:00
34% 0.3°C 0mm 66% 0cm 25° 6.2°C 0mm 0.32kPa 24134m 3.5m/s 3.7m/s
09:00
34% 0.1°C 0mm 62% 0cm 31° 6.9°C 0mm 0.38kPa 24135m 2.3m/s 2.4m/s
10:00
30% -0.1°C 0mm 58% 0cm 36° 7.5°C 0mm 0.43kPa 24135m 1.2m/s 1.4m/s
11:00
25% -0.3°C 0mm 55% 0cm 41° 8.3°C 0mm 0.49kPa 21703m 1.1m/s 1.2m/s
12:00
21% -0.6°C 0.01mm 51% 0cm 44° 8.9°C 0.13mm 0.55kPa 22736m 1.6m/s 1.7m/s
13:00
16% -0.5°C 0mm 49% 0cm 45° 9.6°C 0.13mm 0.6kPa 18977m 2.5m/s 2.8m/s
14:00
10% 0.1°C 0mm 51% 0cm 44° 9.8°C 0.31mm 0.59kPa 18333m 3.4m/s 4.5m/s
15:00
5% 1.2°C 0mm 57% 0cm 42° 9.3°C 0.56mm 0.5kPa 18423m 4.4m/s 5.9m/s
16:00
3% 1.5°C 0mm 60% 0cm 37° 8.8°C 0.75mm 0.45kPa 24134m 5.1m/s 6.2m/s
17:00
2% 1.5°C 0mm 63% 0cm 32° 8.1°C 0.81mm 0.4kPa 24135m 5.1m/s 5.7m/s
18:00
0% 1.5°C 0mm 65% 0cm 26° 7.6°C 0.81mm 0.36kPa 24134m 4.6m/s 5.1m/s
19:00
0% 1.4°C 0mm 67% 0cm 20° 7.1°C 0mm 0.33kPa 24135m 3.1m/s 3.5m/s
20:00
0% 1.5°C 0mm 70% 0cm 14° 6.7°C 0mm 0.3kPa 24134m 1.8m/s 1.9m/s
21:00
0% 1.7°C 0mm 70% 0cm 8.3° 6.8°C 0mm 0.3kPa 24135m 2.7m/s 1.2m/s
22:00
0% 1.8°C 0mm 71% 0cm 3.7° 6.6°C 0.06mm 0.28kPa 24134m 2.7m/s 1.8m/s
23:00
0% 2°C 0mm 78% 0cm 0.41° 5.6°C 0.19mm 0.2kPa 24134m 3.6m/s 4.1m/s
Tue, May 26 Sunrise 02:53 Sunset 23:18
24:00
0% 2.3°C 0mm 88% 0cm -2.3° 4.2°C 0.19mm 0.1kPa 24135m 4.9m/s 4.9m/s
01:00
8% 2.2°C 0.01mm 92% 0cm -3.2° 3.4°C 0mm 0.06kPa 7848m 4.5m/s 3.8m/s
02:00
15% 2.1°C 0mm 92% 0cm -2.5° 3.3°C 0mm 0.07kPa 6185m 3.9m/s 3m/s
03:00
23% 1.9°C 0mm 92% 0cm 0.05° 3.1°C 0mm 0.06kPa 6244m 3m/s 2m/s
04:00
28% 1.9°C 0mm 92% 0cm 3.1° 3.1°C 0mm 0.06kPa 6754m 1.8m/s 1m/s
05:00
34% 1.9°C 0mm 90% 0cm 7.5° 3.3°C 0mm 0.07kPa 24134m 1m/s 0.3m/s
06:00
39% 1.8°C 0mm 87% 0cm 13° 3.7°C 0.06mm 0.1kPa 24135m 1.9m/s 0.78m/s
07:00
53% 1.4°C 0mm 82% 0cm 19° 4.3°C 0mm 0.15kPa 24134m 2.8m/s 1.3m/s
08:00
67% 1.2°C 0mm 73% 0cm 25° 5.6°C 0mm 0.24kPa 24135m 3.7m/s 2.1m/s
09:00
81% -0.2°C 0mm 59% 0cm 31° 7.4°C 0mm 0.42kPa 24134m 4.5m/s 3.4m/s
10:00
77% -1.1°C 0mm 50% 0cm 37° 8.7°C 0mm 0.56kPa 24135m 5.4m/s 4.6m/s
11:00
73% -1.7°C 0mm 45% 0cm 41° 9.6°C 0mm 0.66kPa 24134m 5.8m/s 5.3m/s
12:00
69% -1.9°C 0mm 42% 0cm 44° 10°C 0mm 0.73kPa 24134m 6.2m/s 5.8m/s
13:00
61% -1.7°C 0mm 42% 0cm 46° 11°C 0mm 0.76kPa 24134m 7.4m/s 7m/s
14:00
54% -1.6°C 0mm 41% 0cm 45° 11°C 0mm 0.78kPa 24135m 7.4m/s 6.6m/s
15:00
46% -1.6°C 0mm 40% 0cm 42° 11°C 0mm 0.81kPa 24135m 7.1m/s 5.9m/s
16:00
43% -1.5°C 0mm 40% 0cm 37° 12°C 0mm 0.83kPa 24134m 6.7m/s 5.8m/s
17:00
40% -1.2°C 0mm 40% 0cm 32° 12°C 0mm 0.83kPa 24135m 6.7m/s 5.9m/s
18:00
37% -1°C 0mm 41% 0cm 26° 12°C 0mm 0.81kPa 24134m 6.7m/s 6.3m/s
19:00
43% -0.4°C 0mm 51% 0cm 20° 9.2°C 0mm 0.57kPa 24134m 7.5m/s 6.7m/s
20:00
48% -0.4°C 0mm 60% 0cm 14° 6.7°C 0mm 0.39kPa 24135m 8.3m/s 7.1m/s
21:00
54% -0.7°C 0mm 70% 0cm 8.4° 4.2°C 0mm 0.25kPa 24135m 9.1m/s 7.5m/s
22:00
57% -0.7°C 0mm 69% 0cm 3.9° 4.6°C 0mm 0.27kPa 24135m 8.8m/s 7.1m/s
23:00
61% -0.7°C 0mm 67% 0cm 0.55° 4.9°C 0mm 0.29kPa 24135m 8.6m/s 6.7m/s
Wed, May 27 Sunrise 02:50 Sunset 23:22
24:00
64% -0.7°C 0mm 66% 0cm -2.1° 5.3°C 0mm 0.31kPa 24135m 8.3m/s 6.3m/s
01:00
62% -0.5°C 0mm 62% 0cm -3° 6.2°C 0mm 0.36kPa 24135m 8.6m/s 6.5m/s
02:00
61% -0.4°C 0mm 59% 0cm -2.3° 7.1°C 0mm 0.42kPa 24135m 8.9m/s 6.8m/s
03:00
59% -0.3°C 0mm 55% 0cm 0.19° 8.1°C 0mm 0.48kPa 24135m 9.1m/s 7.1m/s
04:00
51% -0.2°C 0mm 54% 0cm 3.3° 8.5°C 0mm 0.5kPa 24135m 9.4m/s 7.9m/s
05:00
44% -0.1°C 0mm 53% 0cm 7.7° 8.9°C 0mm 0.53kPa 24135m 9.7m/s 8.6m/s
06:00
36% 0.1°C 0mm 52% 0cm 13° 9.3°C 0mm 0.56kPa 24135m 9.9m/s 9.4m/s
07:00
26% 0°C 0mm 50% 0cm 19° 9.8°C 0mm 0.6kPa 24135m 9.6m/s 8.9m/s
08:00
16% -0.1°C 0mm 48% 0cm 25° 10°C 0mm 0.65kPa 24135m 9.3m/s 8.5m/s
09:00
6% -0.2°C 0mm 46% 0cm 31° 11°C 0mm 0.7kPa 24135m 9m/s 8m/s
10:00
4% -0.4°C 0mm 46% 0cm 37° 11°C 0mm 0.7kPa 24135m 8.5m/s 7.6m/s
11:00
3% -0.5°C 0mm 46% 0cm 41° 11°C 0mm 0.7kPa 24135m 8m/s 7.2m/s
12:00
1% -0.6°C 0mm 46% 0cm 44° 11°C 0mm 0.7kPa 24135m 7.5m/s 6.8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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