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Rule Fog Hunter

Skógafoss - Fog Hunter - Iceland

Skógafoss, South, Iceland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread2.8°C
Visibility11318 (Clear)
Relative Humidity83%
Wind Speed1.8m/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
Skógafoss
Sun, Jul 12 · 17:00–22:00 · 5h window
Medium confidence
69%
🌫️Fog Probability75.8-100%
Dewpoint Spread: 0.5°C
Visibility: 280 (Fog)
Relative Humidity: 97%
Wind Speed: 2.8m/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%
Wed, Jul 8
04:0063%
05:0063%
06:0061%
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%
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%
06:0069%
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 23:20
14:00
1% 6.8°C 0mm 83% 0cm 48° 9.6°C 0mm 0.21kPa 11318m 1.4m/s 1.8m/s
15:00
2% 7.1°C 0mm 81% 0cm 46° 10°C 0mm 0.24kPa 11314m 2.2m/s 2.6m/s
16:00
1% 7.1°C 0.01mm 82% 0cm 41° 10°C 0mm 0.22kPa 11319m 1.7m/s 2.2m/s
17:00
1% 7.2°C 0.01mm 86% 0cm 36° 9.3°C 0mm 0.16kPa 11322m 2.6m/s 2.9m/s
18:00
0% 7.4°C 0.16mm 90% 0cm 29° 8.9°C 0.06mm 0.11kPa 11335m 2.1m/s 2.3m/s
19:00
0% 7.4°C 0.38mm 93% 0cm 23° 8.5°C 0.25mm 0.08kPa 7423m 2.4m/s 2.3m/s
20:00
0% 7.5°C 0.24mm 94% 0cm 16° 8.3°C 0.5mm 0.06kPa 4804m 3m/s 2.7m/s
21:00
0% 7.6°C 1mm 95% 0cm 10° 8.3°C 0.94mm 0.05kPa 2257m 3.6m/s 3.1m/s
22:00
0% 7.7°C 0.58mm 96% 0cm 4.8° 8.3°C 1.6mm 0.04kPa 2744m 3.2m/s 2.7m/s
23:00
0% 8.3°C 1.9mm 99% 0cm 0.81° 8.5°C 3.1mm 0.01kPa 419m 6m/s 4.2m/s
Thu, Jul 9 Sunrise 03:26 Sunset 23:18
24:00
0% 7.2°C 0.02mm 91% 0cm -2.4° 8.6°C 4.3mm 0.1kPa 2634m 6.5m/s 4.5m/s
01:00
1% 6.1°C 0.02mm 88% 0cm -3.9° 8°C 0.38mm 0.13kPa 5611m 4.2m/s 2.9m/s
02:00
1% 6.5°C 0mm 90% 0cm -3.7° 8°C 0.88mm 0.1kPa 3427m 6.5m/s 4.5m/s
03:00
2% 6.7°C 0mm 92% 0cm -1.9° 7.9°C 1.6mm 0.09kPa 2064m 7m/s 5.4m/s
04:00
1% 6.4°C 0mm 91% 0cm 1.5° 7.7°C 2.1mm 0.09kPa 3000m 6.1m/s 4.6m/s
05:00
1% 6.2°C 0mm 92% 0cm 5.8° 7.4°C 2.6mm 0.08kPa 4286m 4.6m/s 3.3m/s
06:00
0% 6.3°C 0mm 90% 0cm 11° 7.7°C 3mm 0.1kPa 8611m 4.5m/s 3.5m/s
07:00
0% 6.4°C 0mm 90% 0cm 17° 8°C 0.44mm 0.11kPa 4447m 5m/s 4.3m/s
08:00
0% 6.5°C 0mm 89% 0cm 24° 8.2°C 0.75mm 0.12kPa 4397m 4.7m/s 3.9m/s
09:00
0% 6.5°C 0.01mm 89% 0cm 31° 8.3°C 1.1mm 0.12kPa 4165m 4.7m/s 3.8m/s
10:00
0% 6.6°C 0mm 89% 0cm 37° 8.3°C 1.7mm 0.12kPa 3544m 4.9m/s 4.2m/s
11:00
0% 6.2°C 0.04mm 87% 0cm 42° 8.1°C 2.3mm 0.14kPa 4365m 4.9m/s 4.3m/s
12:00
0% 5.8°C 0.1mm 86% 0cm 47° 8°C 2.7mm 0.15kPa 6478m 4m/s 3.4m/s
13:00
0% 5.7°C 0.32mm 85% 0cm 49° 8.1°C 0.44mm 0.17kPa 6883m 3.5m/s 2.8m/s
14:00
0% 5.5°C 0.92mm 86% 0cm 48° 7.7°C 1.1mm 0.15kPa 4876m 3.8m/s 2.6m/s
15:00
0% 5.6°C 1.2mm 89% 0cm 46° 7.2°C 2.3mm 0.11kPa 4552m 4m/s 2.7m/s
16:00
0% 5.5°C 0.89mm 90% 0cm 41° 7°C 3.4mm 0.1kPa 5952m 4m/s 3.6m/s
17:00
0% 5.6°C 0.9mm 90% 0cm 36° 7.1°C 4.4mm 0.1kPa 5825m 4.6m/s 4.1m/s
18:00
0% 6.1°C 0.85mm 92% 0cm 29° 7.3°C 5.3mm 0.08kPa 2626m 4.7m/s 4m/s
19:00
0% 6.6°C 0.41mm 93% 0cm 22° 7.7°C 0.88mm 0.07kPa 3541m 4.1m/s 3.5m/s
20:00
0% 6.4°C 0.15mm 91% 0cm 16° 7.8°C 1.4mm 0.1kPa 5167m 3.2m/s 2.8m/s
21:00
0% 6°C 0.08mm 89% 0cm 9.9° 7.7°C 1.7mm 0.11kPa 7397m 2.2m/s 2m/s
22:00
0% 5.9°C 0.02mm 89% 0cm 4.7° 7.6°C 1.8mm 0.12kPa 18042m 2m/s 1.6m/s
23:00
0% 6.2°C 0.1mm 92% 0cm 0.72° 7.4°C 2mm 0.08kPa 4010m 3.3m/s 2.4m/s
Fri, Jul 10 Sunrise 03:28 Sunset 23:16
24:00
0% 6.4°C 0.1mm 93% 0cm -2.5° 7.5°C 2.4mm 0.07kPa 3347m 3.5m/s 2.5m/s
01:00
4% 6.1°C 0.01mm 91% 0cm -4° 7.4°C 0.25mm 0.09kPa 5250m 2.7m/s 2m/s
02:00
7% 5.7°C 0mm 88% 0cm -3.8° 7.5°C 0.25mm 0.12kPa 11603m 2.4m/s 2.1m/s
03:00
11% 5.6°C 0.01mm 87% 0cm -2° 7.6°C 0.25mm 0.13kPa 11676m 2.8m/s 2.4m/s
04:00
11% 5.5°C 0mm 88% 0cm 1.4° 7.4°C 0.25mm 0.12kPa 11820m 3.3m/s 2.7m/s
05:00
10% 5.5°C 0mm 88% 0cm 5.7° 7.4°C 0.25mm 0.12kPa 11817m 3.5m/s 3.1m/s
06:00
10% 5.6°C 0mm 86% 0cm 11° 7.8°C 0.25mm 0.14kPa 11660m 4.1m/s 3.4m/s
07:00
20% 5.7°C 0mm 83% 0cm 17° 8.4°C 0mm 0.19kPa 11652m 4.5m/s 3.8m/s
08:00
30% 5.7°C 0mm 78% 0cm 24° 9.3°C 0mm 0.25kPa 11748m 4.7m/s 4m/s
09:00
40% 5.8°C 0mm 77% 0cm 30° 9.6°C 0mm 0.27kPa 11706m 5.3m/s 4.8m/s
10:00
36% 6.3°C 0mm 78% 0cm 37° 9.9°C 0.06mm 0.26kPa 11301m 6.1m/s 5.7m/s
11:00
32% 6.3°C 0.01mm 78% 0cm 42° 10°C 0.06mm 0.27kPa 11296m 7m/s 6.6m/s
12:00
28% 5.9°C 0mm 76% 0cm 46° 9.9°C 0.13mm 0.29kPa 11413m 7.3m/s 6.7m/s
13:00
28% 5.9°C 0mm 76% 0cm 48° 9.9°C 0mm 0.3kPa 11443m 7.2m/s 6.4m/s
14:00
28% 6.2°C 0mm 77% 0cm 48° 10°C 0.06mm 0.29kPa 11494m 6.9m/s 6.1m/s
15:00
28% 6.2°C 0mm 77% 0cm 46° 10°C 0.06mm 0.29kPa 11297m 6.8m/s 5.8m/s
16:00
27% 6.3°C 0mm 79% 0cm 41° 9.9°C 0.13mm 0.26kPa 11299m 6.1m/s 5.1m/s
17:00
25% 6.8°C 0mm 82% 0cm 35° 9.8°C 0.13mm 0.22kPa 11311m 6.2m/s 5.2m/s
18:00
24% 6.9°C 0mm 83% 0cm 29° 9.7°C 0.19mm 0.2kPa 11326m 5.7m/s 4.8m/s
19:00
19% 7.2°C 0mm 87% 0cm 22° 9.3°C 0.15mm 0.15kPa 9308m 4.5m/s 3.8m/s
20:00
13% 7.4°C 0mm 90% 0cm 16° 8.8°C 0.1mm 0.11kPa 7290m 3.4m/s 2.7m/s
21:00
8% 7.5°C 0mm 94% 0cm 9.8° 8.4°C 0.06mm 0.07kPa 5272m 2.2m/s 1.7m/s
22:00
7% 7.5°C 0mm 94% 0cm 4.6° 8.4°C 0.08mm 0.07kPa 5187m 2.1m/s 1.6m/s
23:00
6% 7.4°C 0mm 94% 0cm 0.62° 8.4°C 0.1mm 0.07kPa 5101m 2m/s 1.4m/s
Sat, Jul 11 Sunrise 03:31 Sunset 23:14
24:00
5% 7.4°C 0mm 94% 0cm -2.7° 8.4°C 0.13mm 0.07kPa 5015m 1.8m/s 1.3m/s
01:00
3% 7.7°C 0.003mm 94% 0cm -4.1° 8.6°C 0.13mm 0.07kPa 4998m 1.7m/s 1.4m/s
02:00
2% 8°C 0.007mm 94% 0cm -4° 8.9°C 0.13mm 0.07kPa 4981m 1.6m/s 1.4m/s
03:00
0% 8.2°C 0.01mm 94% 0cm -2.1° 9.2°C 0.13mm 0.07kPa 4964m 1.4m/s 1.5m/s
04:00
0% 8.6°C 0.007mm 93% 0cm 1.3° 9.6°C 0.13mm 0.08kPa 3506m 1.8m/s 1.7m/s
05:00
0% 9°C 0.003mm 93% 0cm 5.6° 10°C 0.13mm 0.09kPa 2049m 2.1m/s 2m/s
06:00
0% 9.4°C 0mm 92% 0cm 11° 11°C 0.13mm 0.1kPa 591m 2.4m/s 2.2m/s
07:00
0% 9.2°C 0mm 89% 0cm 17° 11°C 0.08mm 0.15kPa 2869m 2.7m/s 2.5m/s
08:00
0% 9°C 0mm 86% 0cm 24° 11°C 0.04mm 0.19kPa 5147m 2.9m/s 2.9m/s
09:00
0% 8.8°C 0mm 82% 0cm 30° 12°C 0mm 0.24kPa 7425m 3.1m/s 3.2m/s
10:00
0% 9.2°C 0mm 85% 0cm 37° 12°C 0mm 0.2kPa 7976m 3.9m/s 3.7m/s
11:00
0% 9.6°C 0mm 88% 0cm 42° 11°C 0mm 0.16kPa 8526m 4.7m/s 4.3m/s
12:00
0% 9.9°C 0mm 91% 0cm 46° 11°C 0mm 0.12kPa 9076m 5.5m/s 4.8m/s
13:00
0% 9.9°C 0mm 91% 0cm 48° 11°C 0mm 0.12kPa 9830m 5.5m/s 4.8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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