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Rule Fog Hunter

Grindelwald - Fog Hunter - Alps

Grindelwald, Bern, Switzerland

Thick, moody fog for atmospheric forest and landscape shots

No opportunities right now
Here’s what usually blocks matches

No Fog Hunter opportunities in the next 14 days

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Rule requirements (key thresholds)
Fog Probability · ≥ 60.0%

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Fog Probability 100% failing

Currently

Real-time conditions
Fog Probability
0%
Dewpoint Spread5.1°C
Visibility24135 (Clear)
Relative Humidity66%
Wind Speed0.8m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Zurich

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 92 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Zurich
Fog Probability
≥ 60.0%
Tue, Apr 21
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%
20:0024%
21:0043%
22:000%
23:000%
Wed, Apr 22
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%
Thu, Apr 23
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 24
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 25
24:000%
01:000%
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
Europe/Zurich
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, Apr 22 Sunrise 06:28 Sunset 20:24
04:00 ☾
95% -12°C 0mm 66% 0cm -22° -6.7°C 0mm 0.12kPa 24135m 1.6m/s 0.85m/s
05:00 ☾
100% -12°C 0mm 66% 0cm -14° -6.9°C 0mm 0.12kPa 24134m 1.5m/s 0.97m/s
06:00 ☾
100% -12°C 0mm 66% 0cm -5.3° -6.9°C 0mm 0.12kPa 24135m 1.5m/s 1m/s
07:00
100% -12°C 0mm 67% 0cm 4.6° -6.4°C 0mm 0.12kPa 24134m 1.7m/s 1.3m/s
08:00
100% -8.5°C 0mm 69% 0cm 15° -3.7°C 0mm 0.14kPa 24134m 1.5m/s 1.6m/s
09:00
98% -8.4°C 0mm 60% 0cm 25° -1.7°C 0mm 0.22kPa 24134m 0.6m/s 1.1m/s
10:00
96% -8.7°C 0mm 56% 0cm 35° -1.1°C 0mm 0.25kPa 24134m 0.5m/s 0.93m/s
11:00
94% -9.6°C 0mm 50% 0cm 44° -0.37°C 0mm 0.3kPa 24134m 1.1m/s 0.15m/s
12:00
93% -11°C 0mm 42% 0cm 51° 0.15°C 0mm 0.36kPa 24134m 1.4m/s 0.5m/s
13:00
91% -8°C 0mm 50% 0cm 55° 1.4°C 0mm 0.34kPa 24135m 2.1m/s 1.2m/s
14:00
90% -5.6°C 0mm 54% 0.04cm 55° 2.7°C 0mm 0.34kPa 24135m 2.8m/s 1.8m/s
15:00
86% -5°C 0mm 56% 0.09cm 50° 2.9°C 0.06mm 0.33kPa 9718m 2.4m/s 2.2m/s
16:00
83% -4.4°C 0mm 59% 0.08cm 43° 2.8°C 0.13mm 0.31kPa 15990m 2.1m/s 2.2m/s
17:00
79% -4°C 0mm 63% 0.19cm 34° 2.4°C 0.31mm 0.27kPa 14928m 2.4m/s 2.6m/s
18:00
81% -3.7°C 0mm 67% 0.19cm 24° 1.9°C 0.44mm 0.23kPa 7578m 2.3m/s 2.5m/s
19:00
82% -3.6°C 0mm 71% 0.05cm 14° 1.1°C 0.56mm 0.19kPa 24134m 2m/s 2.2m/s
20:00
84% -4.4°C 0mm 84% 0.03cm 3.5° -2°C 0.63mm 0.09kPa 24134m 1.6m/s 1.6m/s
21:00 ☾
88% -5.5°C 0mm 86% 0cm -6.3° -3.5°C 0mm 0.07kPa 24134m 1.7m/s 1.6m/s
22:00 ☾
92% -5.8°C 0mm 86% 0cm -15° -3.9°C 0mm 0.06kPa 24134m 1.6m/s 1.6m/s
23:00 ☾
96% -6.2°C 0mm 86% 0cm -22° -4.1°C 0mm 0.06kPa 24134m 1.5m/s 1.5m/s
Thu, Apr 23 Sunrise 06:28 Sunset 20:24
24:00 ☾
95% -6.7°C 0mm 83% 0cm -28° -4.3°C 0mm 0.07kPa 24134m 1.3m/s 1.4m/s
01:00 ☾
94% -7.4°C 0mm 80% 0cm -31° -4.4°C 0mm 0.09kPa 24134m 1.1m/s 1.1m/s
02:00 ☾
93% -8.2°C 0mm 76% 0cm -30° -4.6°C 0mm 0.1kPa 24135m 1.1m/s 0.95m/s
03:00 ☾
92% -9.1°C 0mm 72% 0cm -27° -4.8°C 0mm 0.12kPa 24134m 1.1m/s 0.93m/s
04:00 ☾
92% -9.8°C 0mm 69% 0cm -22° -5°C 0mm 0.13kPa 24134m 1.1m/s 0.82m/s
05:00 ☾
91% -11°C 0mm 64% 0cm -14° -5.2°C 0mm 0.15kPa 24134m 1.2m/s 0.62m/s
06:00 ☾
93% -12°C 0mm 60% 0cm -5° -5.4°C 0mm 0.16kPa 24135m 1.2m/s 0.36m/s
07:00
94% -12°C 0mm 59% 0cm 4.8° -4.8°C 0mm 0.18kPa 24134m 1.3m/s 0.16m/s
08:00
96% -11°C 0mm 49% 0cm 15° -1.8°C 0mm 0.27kPa 24134m 1m/s 0.12m/s
09:00
97% -14°C 0mm 34% 0cm 25° 0.3°C 0mm 0.41kPa 24135m 0.92m/s 0.68m/s
10:00
99% -13°C 0mm 33% 0cm 35° 1.5°C 0mm 0.45kPa 24135m 0.81m/s 0.83m/s
11:00
100% -11°C 0mm 36% 0cm 44° 2.5°C 0mm 0.46kPa 24134m 0.81m/s 1m/s
12:00
100% -8.5°C 0mm 42% 0cm 51° 3.3°C 0mm 0.45kPa 24135m 0.8m/s 1.1m/s
13:00
100% -7.5°C 0mm 42% 0cm 56° 4.2°C 0mm 0.47kPa 24134m 0.81m/s 1m/s
14:00
100% -6.5°C 0mm 44% 0cm 55° 4.9°C 0mm 0.49kPa 24134m 0.9m/s 1.3m/s
15:00
98% -5.4°C 0mm 46% 0cm 51° 5.3°C 0mm 0.48kPa 24134m 1.1m/s 1.9m/s
16:00
97% -4.3°C 0mm 50% 0cm 43° 5.4°C 0mm 0.45kPa 24134m 1.4m/s 2.2m/s
17:00
95% -3.4°C 0mm 54% 0cm 34° 5.1°C 0mm 0.4kPa 24134m 1.7m/s 2.4m/s
18:00
95% -2.5°C 0mm 62% 0cm 24° 4.1°C 0mm 0.31kPa 24135m 1.6m/s 2.7m/s
19:00
95% -2.1°C 0mm 71% 0cm 14° 2.7°C 0mm 0.22kPa 24135m 2.2m/s 2.5m/s
20:00
95% -3°C 0mm 84% 0cm 3.7° -0.73°C 0mm 0.09kPa 24135m 1.8m/s 2m/s
21:00 ☾
97% -4.6°C 0mm 86% 0cm -6.1° -2.5°C 0mm 0.07kPa 24135m 1.8m/s 1.6m/s
22:00 ☾
98% -5.6°C 0mm 79% 0cm -15° -2.4°C 0mm 0.11kPa 24134m 1.7m/s 1.3m/s
23:00 ☾
100% -7°C 0mm 71% 0cm -22° -2.5°C 0mm 0.15kPa 24134m 1.2m/s 0.39m/s
Fri, Apr 24 Sunrise 06:26 Sunset 20:26
24:00 ☾
98% -8.8°C 0mm 62% 0cm -28° -2.5°C 0mm 0.19kPa 24135m 1.2m/s 0.43m/s
01:00 ☾
96% -11°C 0mm 53% 0cm -30° -2.6°C 0mm 0.24kPa 24135m 1.3m/s 0.67m/s
02:00 ☾
94% -12°C 0mm 48% 0cm -30° -2.5°C 0mm 0.26kPa 24135m 1.4m/s 0.9m/s
03:00 ☾
95% -13°C 0mm 43% 0cm -27° -2.5°C 0mm 0.29kPa 24135m 1.3m/s 0.77m/s
04:00 ☾
95% -14°C 0mm 39% 0cm -21° -2.4°C 0mm 0.31kPa 24135m 1.3m/s 0.88m/s
05:00 ☾
96% -16°C 0mm 33% 0cm -14° -2.1°C 0mm 0.35kPa 24134m 1.4m/s 0.91m/s
06:00 ☾
97% -17°C 0mm 30% 0cm -4.7° -2.1°C 0mm 0.37kPa 24135m 1.4m/s 0.98m/s
07:00
98% -16°C 0mm 31% 0cm 5.1° -1.4°C 0mm 0.38kPa 24134m 1.4m/s 0.77m/s
08:00
99% -14°C 0mm 30% 0cm 15° 1.5°C 0mm 0.47kPa 24134m 1.3m/s 1.3m/s
09:00
99% -10°C 0mm 37% 0cm 25° 3.1°C 0mm 0.48kPa 24134m 1.5m/s 1.8m/s
10:00
99% -6.5°C 0mm 44% 0cm 35° 4.7°C 0mm 0.48kPa 24135m 1.7m/s 2.2m/s
11:00
99% -3.2°C 0mm 51% 0cm 44° 6.3°C 0mm 0.47kPa 24135m 1.8m/s 2.7m/s
12:00
99% -3°C 0mm 58% 0cm 52° 4.5°C 0mm 0.35kPa 24135m 1.8m/s 2.4m/s
13:00
99% -3.1°C 0mm 66% 0cm 56° 2.6°C 0mm 0.25kPa 24135m 1.7m/s 2.1m/s
14:00
99% -3.4°C 0mm 74% 0cm 56° 0.72°C 0mm 0.17kPa 24135m 1.7m/s 1.8m/s
15:00
99% -4.9°C 0mm 69% 0cm 51° 0.17°C 0mm 0.19kPa 24135m 1.5m/s 1.4m/s
16:00
99% -6.4°C 0mm 64% 0cm 43° -0.37°C 0mm 0.22kPa 24135m 1.4m/s 1m/s
17:00
99% -8°C 0mm 59% 0cm 34° -0.92°C 0mm 0.24kPa 24135m 1.2m/s 0.65m/s
18:00
99% -9.3°C 0mm 53% 0cm 24° -0.87°C 0mm 0.27kPa 24135m 1.3m/s 0.78m/s
19:00
100% -11°C 0mm 47% 0cm 14° -0.83°C 0mm 0.31kPa 24135m 1.4m/s 0.91m/s
20:00
100% -12°C 0mm 41% 0cm 3.9° -0.78°C 0mm 0.34kPa 24135m 1.5m/s 1m/s
21:00 ☾
99% -14°C 0mm 37% 0cm -5.8° -0.79°C 0mm 0.36kPa 24135m 1.5m/s 1m/s
22:00 ☾
99% -15°C 0mm 33% 0cm -15° -0.81°C 0mm 0.39kPa 24135m 1.5m/s 0.97m/s
23:00 ☾
98% -17°C 0mm 28% 0cm -22° -0.82°C 0mm 0.41kPa 24135m 1.5m/s 0.94m/s
Sat, Apr 25 Sunrise 06:25 Sunset 20:27
24:00 ☾
98% -16°C 0mm 28% 0cm -27° 0.34°C 0mm 0.45kPa 24135m 1.5m/s 1.1m/s
01:00 ☾
99% -15°C 0mm 28% 0cm -30° 1.5°C 0mm 0.49kPa 24135m 1.5m/s 1.2m/s
02:00 ☾
99% -14°C 0mm 28% 0cm -30° 2.7°C 0mm 0.53kPa 24135m 1.5m/s 1.4m/s
03:00 ☾
96% -12°C 0mm 31% 0cm -27° 3.7°C 0mm 0.55kPa 24135m 1.6m/s 1.5m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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