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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 Spread4.9°C
Visibility24135 (Clear)
Relative Humidity72%
Wind Speed2.2m/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
Sun, Jul 12 · 21:00–02:00 · 5h window
Low confidence
25%
🌫️Fog Probability81.7%
Dewpoint Spread: 0.4°C
Visibility: 163 (Dense fog)
Relative Humidity: 97%
Wind Speed: 3.9m/s (calm conditions)
fog weather icon
Moderate Fog at Sunrise
Vík
Mon, Jul 13 · 02:00–04:00
🌫️Fog Probability:79.2%
Low

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 79 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Atlantic/Reykjavik
Fog Probability
≥ 75.0%
Wed, Jul 8
05:0067%
06:0043%
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%
21:0061%
22:0063%
23:000%
Thu, Jul 9
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, Jul 10
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, Jul 11
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
Wed, Jul 8 Sunrise 03:23 Sunset 23:16
14:00
2% 6°C 0mm 72% 0cm 49° 11°C 0mm 0.36kPa 24135m 1.7m/s 2.2m/s
15:00
3% 6.4°C 0mm 72% 0cm 46° 11°C 0mm 0.37kPa 24135m 2.5m/s 3.1m/s
16:00
2% 6.4°C 0mm 75% 0cm 41° 11°C 0mm 0.32kPa 24135m 1.8m/s 2.4m/s
17:00
2% 6.6°C 0mm 78% 0cm 35° 10°C 0mm 0.27kPa 24135m 2.4m/s 3m/s
18:00
1% 6.7°C 0.04mm 85% 0cm 29° 9.1°C 0.06mm 0.17kPa 24134m 2.1m/s 2.5m/s
19:00
1% 7°C 0.03mm 91% 0cm 22° 8.4°C 0.06mm 0.1kPa 24134m 2.2m/s 2.4m/s
20:00
1% 7.1°C 0mm 93% 0cm 16° 8.1°C 0.06mm 0.07kPa 11261m 2.6m/s 2.5m/s
21:00
1% 7.3°C 0.47mm 96% 0cm 9.8° 7.9°C 0.25mm 0.05kPa 944m 3.7m/s 3.3m/s
22:00
1% 7.3°C 0.09mm 97% 0cm 4.6° 7.8°C 0.63mm 0.03kPa 180m 2.8m/s 2.3m/s
23:00
0% 8°C 1.1mm 99% 0cm 0.63° 8.2°C 1.2mm 0.01kPa 97m 6m/s 3.9m/s
Thu, Jul 9 Sunrise 03:26 Sunset 23:14
24:00
0% 7.1°C 0.09mm 94% 0cm -2.6° 8°C 2.3mm 0.06kPa 11079m 9.3m/s 5.6m/s
01:00
1% 5.4°C 0mm 88% 0cm -4° 7.2°C 0.19mm 0.12kPa 24135m 7.4m/s 4.2m/s
02:00
3% 5.4°C 0mm 90% 0cm -3.8° 6.9°C 0.38mm 0.1kPa 11062m 7.9m/s 5.1m/s
03:00
4% 6°C 0mm 94% 0cm -1.9° 6.9°C 0.69mm 0.06kPa 11160m 8.7m/s 5.4m/s
04:00
3% 5.7°C 0mm 93% 0cm 1.6° 6.8°C 1mm 0.07kPa 8499m 8.1m/s 5.2m/s
05:00
2% 5.2°C 0mm 92% 0cm 5.9° 6.4°C 1.2mm 0.07kPa 9916m 6.7m/s 3.5m/s
06:00
1% 5.1°C 0mm 89% 0cm 11° 6.9°C 1.4mm 0.11kPa 22473m 5.9m/s 3.7m/s
07:00
1% 5.4°C 0mm 89% 0cm 18° 7.1°C 0.19mm 0.11kPa 19077m 5.9m/s 4m/s
08:00
1% 5.3°C 0mm 88% 0cm 24° 7.1°C 0.38mm 0.12kPa 11449m 6m/s 4m/s
09:00
1% 5.2°C 0mm 86% 0cm 31° 7.4°C 0.56mm 0.14kPa 13794m 5.7m/s 3.9m/s
10:00
1% 5.6°C 0mm 87% 0cm 37° 7.7°C 0.81mm 0.14kPa 8988m 5.6m/s 4.1m/s
11:00
0% 5.3°C 0mm 85% 0cm 43° 7.6°C 1.1mm 0.16kPa 18348m 5.4m/s 4.1m/s
12:00
0% 4.5°C 0mm 78% 0cm 47° 8°C 1.3mm 0.23kPa 24135m 4.8m/s 3.5m/s
13:00
0% 4.3°C 0.02mm 77% 0cm 49° 8.1°C 0.06mm 0.25kPa 24134m 4.6m/s 3.4m/s
14:00
0% 4.7°C 0.27mm 82% 0cm 48° 7.6°C 0.31mm 0.19kPa 10998m 4.7m/s 3.2m/s
15:00
0% 4.8°C 0.72mm 87% 0cm 46° 6.8°C 0.88mm 0.13kPa 6856m 4.2m/s 2.6m/s
16:00
0% 4.7°C 0.74mm 90% 0cm 41° 6.3°C 1.8mm 0.1kPa 6583m 3.7m/s 1.9m/s
17:00
0% 5.2°C 0.72mm 92% 0cm 35° 6.4°C 2.5mm 0.08kPa 6837m 3.7m/s 2.2m/s
18:00
0% 5.9°C 0.5mm 95% 0cm 29° 6.7°C 3.2mm 0.05kPa 6680m 4.1m/s 2.8m/s
19:00
0% 6°C 0.48mm 94% 0cm 22° 6.9°C 0.69mm 0.06kPa 7873m 4.5m/s 3m/s
20:00
0% 5.6°C 0.1mm 92% 0cm 16° 6.9°C 1.1mm 0.08kPa 11113m 3.4m/s 2.9m/s
21:00
0% 5.1°C 0.01mm 89% 0cm 9.7° 6.8°C 1.3mm 0.1kPa 11218m 1.6m/s 1.4m/s
22:00
0% 4.6°C 0mm 86% 0cm 4.5° 6.8°C 1.4mm 0.14kPa 24135m 1.6m/s 1.2m/s
23:00
0% 4.9°C 0.01mm 89% 0cm 0.53° 6.6°C 1.4mm 0.11kPa 12011m 2.7m/s 2.1m/s
Fri, Jul 10 Sunrise 03:28 Sunset 23:12
24:00
0% 5.2°C 0.05mm 92% 0cm -2.7° 6.5°C 1.4mm 0.08kPa 11119m 4.8m/s 2.9m/s
01:00
4% 5.6°C 0.02mm 92% 0cm -4.1° 6.8°C 0.13mm 0.08kPa 11227m 4.9m/s 2.9m/s
02:00
9% 5.2°C 0mm 91% 0cm -3.9° 6.7°C 0.13mm 0.09kPa 24135m 4m/s 2.3m/s
03:00
13% 4.5°C 0mm 88% 0cm -2° 6.4°C 0.13mm 0.12kPa 24134m 3.3m/s 2.6m/s
04:00
13% 4.2°C 0mm 88% 0cm 1.5° 6.1°C 0.13mm 0.12kPa 24135m 3m/s 2.7m/s
05:00
14% 4.4°C 0mm 86% 0cm 5.8° 6.5°C 0.13mm 0.13kPa 24134m 2.8m/s 2.4m/s
06:00
14% 4.6°C 0mm 85% 0cm 11° 7°C 0.13mm 0.15kPa 24135m 2.6m/s 2.1m/s
07:00
25% 4.3°C 0mm 79% 0cm 17° 7.7°C 0mm 0.22kPa 24134m 2.7m/s 2.1m/s
08:00
37% 4.1°C 0mm 72% 0cm 24° 8.8°C 0mm 0.31kPa 24134m 3.3m/s 2.4m/s
09:00
48% 3.9°C 0mm 68% 0cm 31° 9.5°C 0mm 0.37kPa 24135m 3.8m/s 3m/s
10:00
43% 4.1°C 0mm 66% 0cm 37° 10°C 0mm 0.42kPa 24134m 4.9m/s 4.8m/s
11:00
38% 4.6°C 0mm 66% 0cm 43° 11°C 0mm 0.43kPa 24134m 6.3m/s 6.2m/s
12:00
33% 4.8°C 0mm 67% 0cm 47° 11°C 0mm 0.42kPa 24134m 7.1m/s 7.2m/s
13:00
32% 4.6°C 0mm 65% 0cm 49° 11°C 0mm 0.46kPa 24135m 7.7m/s 7.7m/s
14:00
32% 4.4°C 0mm 64% 0cm 48° 11°C 0mm 0.46kPa 24134m 8m/s 7.7m/s
15:00
31% 4.6°C 0mm 65% 0cm 46° 11°C 0mm 0.45kPa 24134m 7.9m/s 7.7m/s
16:00
30% 4.6°C 0mm 66% 0cm 41° 11°C 0mm 0.43kPa 24135m 7.7m/s 7.3m/s
17:00
28% 5°C 0mm 69% 0cm 35° 10°C 0mm 0.39kPa 24135m 7.9m/s 7.4m/s
18:00
27% 5.4°C 0mm 73% 0cm 29° 10°C 0mm 0.33kPa 24135m 7.3m/s 6.9m/s
19:00
22% 5.9°C 0.003mm 80% 0cm 22° 9.3°C 0mm 0.24kPa 23559m 6.7m/s 5.7m/s
20:00
18% 6.3°C 0.007mm 86% 0cm 16° 8.4°C 0mm 0.15kPa 22984m 6m/s 4.5m/s
21:00
13% 6.6°C 0.01mm 93% 0cm 9.6° 7.6°C 0mm 0.07kPa 22408m 5.4m/s 3.3m/s
22:00
11% 6.5°C 0.007mm 92% 0cm 4.4° 7.8°C 0.02mm 0.08kPa 18638m 5.2m/s 3.2m/s
23:00
10% 6.5°C 0.003mm 91% 0cm 0.43° 7.9°C 0.04mm 0.09kPa 14867m 4.9m/s 3.1m/s
Sat, Jul 11 Sunrise 03:30 Sunset 23:10
24:00
8% 6.5°C 0mm 90% 0cm -2.9° 8°C 0.06mm 0.1kPa 11097m 4.6m/s 3m/s
01:00
5% 6.8°C 0.003mm 90% 0cm -4.3° 8.4°C 0.06mm 0.11kPa 11099m 4m/s 2.6m/s
02:00
3% 7.1°C 0.007mm 89% 0cm -4° 8.8°C 0.06mm 0.12kPa 11101m 3.4m/s 2.3m/s
03:00
0% 7.4°C 0.01mm 89% 0cm -2.2° 9.2°C 0.06mm 0.13kPa 11103m 2.7m/s 1.9m/s
04:00
0% 7.8°C 0.007mm 87% 0cm 1.3° 9.9°C 0.06mm 0.16kPa 14969m 3.4m/s 2.5m/s
05:00
0% 8.2°C 0.003mm 84% 0cm 5.7° 11°C 0.06mm 0.2kPa 18835m 4m/s 3.1m/s
06:00
0% 8.5°C 0mm 82% 0cm 11° 12°C 0.06mm 0.25kPa 22702m 4.6m/s 3.6m/s
07:00
0% 8.3°C 0.003mm 78% 0cm 17° 12°C 0.04mm 0.32kPa 23179m 5.2m/s 3.8m/s
08:00
0% 8°C 0.007mm 73% 0cm 24° 13°C 0.02mm 0.39kPa 23657m 5.7m/s 4m/s
09:00
0% 7.7°C 0.01mm 69% 0cm 31° 13°C 0mm 0.47kPa 24135m 6.2m/s 4.2m/s
10:00
0% 8.3°C 0.01mm 72% 0cm 37° 13°C 0mm 0.42kPa 24135m 6.7m/s 4.4m/s
11:00
0% 9°C 0.01mm 76% 0cm 42° 13°C 0mm 0.37kPa 24135m 7.1m/s 4.7m/s
12:00
0% 9.6°C 0.01mm 79% 0cm 46° 13°C 0mm 0.31kPa 24135m 7.5m/s 4.9m/s
13:00
0% 9.7°C 0.007mm 81% 0cm 48° 13°C 0mm 0.29kPa 24135m 7m/s 4.6m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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