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Rule Fog Hunter

Matterhorn - Fog Hunter - Alps

Zermatt, Valais, 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 Spread2.2°C
Visibility12067 (Clear)
Relative Humidity84%
Wind Speed1.9m/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
4matching hours in the next 92 hoursJump to next match
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%
20:0026%
21:0067%
22:0075%
23:0072%
Wed, Apr 22
24:0072%
01:0045%
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 06:31 Sunset 20:24
04:00 ☾
44% -7.6°C 0.01mm 84% 0cm -22° -5.4°C 0.06mm 0.06kPa 12067m 2m/s 1.9m/s
05:00 ☾
20% -7.1°C 0.01mm 87% 0cm -15° -5.3°C 0.06mm 0.05kPa 4268m 2.6m/s 2.5m/s
06:00 ☾
13% -6.7°C 0.01mm 90% 0cm -5.8° -5.3°C 0.13mm 0.04kPa 5076m 2.4m/s 2.5m/s
07:00
7% -6.4°C 0.02mm 91% 0cm 4.2° -5.1°C 0.13mm 0.04kPa 6017m 1.8m/s 2m/s
08:00
0% -7.2°C 0.01mm 81% 0cm 14° -4.5°C 0.13mm 0.08kPa 7607m 1.3m/s 1.7m/s
09:00
0% -7.9°C 0.01mm 73% 0cm 25° -3.8°C 0mm 0.13kPa 6729m 1.2m/s 1.6m/s
10:00
0% -7.8°C 0.02mm 70% 0cm 35° -3.2°C 0.06mm 0.14kPa 4968m 1.5m/s 1.5m/s
11:00
0% -8.3°C 0.01mm 63% 0cm 44° -2.3°C 0.06mm 0.19kPa 21517m 2m/s 1.1m/s
12:00
2% -8.9°C 0mm 54% 0cm 52° -0.85°C 0.13mm 0.26kPa 21902m 2.4m/s 1.4m/s
13:00
3% -8.8°C 0mm 50% 0cm 56° 0.29°C 0.13mm 0.31kPa 24135m 2.9m/s 1.8m/s
14:00
5% -8.3°C 0mm 51% 0.03cm 56° 0.58°C 0.13mm 0.31kPa 18290m 3.2m/s 1.9m/s
15:00
20% -8.4°C 0.01mm 49% 0.03cm 51° 1°C 0.06mm 0.33kPa 21620m 3.4m/s 2m/s
16:00
35% -8.1°C 0.01mm 51% 0cm 43° 0.91°C 0.06mm 0.32kPa 21511m 3m/s 1.8m/s
17:00
50% -8.3°C 0mm 51% 0cm 34° 0.62°C 0.13mm 0.31kPa 21852m 3m/s 2m/s
18:00
46% -7.8°C 0mm 56% 0cm 24° 0.07°C 0.13mm 0.27kPa 21516m 2.9m/s 1.7m/s
19:00
42% -7°C 0mm 61% 0cm 14° -0.51°C 0.19mm 0.23kPa 21497m 3m/s 2.1m/s
20:00
38% -5.5°C 0mm 78% 0.09cm 3.6° -2.1°C 0.31mm 0.12kPa 23543m 1.8m/s 1.8m/s
21:00 ☾
42% -5.5°C 0mm 85% 0cm -6.4° -3.3°C 0.06mm 0.07kPa 21697m 1.1m/s 1.1m/s
22:00 ☾
45% -5.5°C 0mm 88% 0cm -15° -3.7°C 0.13mm 0.06kPa 21839m 0.7m/s 0.7m/s
23:00 ☾
49% -5.6°C 0mm 89% 0cm -23° -4°C 0.19mm 0.05kPa 22246m 0.4m/s 0.39m/s
Thu, Apr 23 Sunrise 06:31 Sunset 20:24
24:00 ☾
52% -5.7°C 0mm 88% 0cm -28° -4.1°C 0.19mm 0.05kPa 23161m 0.12m/s 0.16m/s
01:00 ☾
56% -5.8°C 0mm 88% 0cm -31° -4.1°C 0.19mm 0.06kPa 24134m 0.44m/s 0.43m/s
02:00 ☾
59% -5.9°C 0mm 88% 0cm -31° -4.2°C 0.19mm 0.06kPa 24135m 0.51m/s 0.52m/s
03:00 ☾
65% -6.1°C 0mm 88% 0cm -28° -4.3°C 0mm 0.05kPa 24134m 0.3m/s 0.24m/s
04:00 ☾
70% -6.1°C 0mm 88% 0cm -22° -4.4°C 0mm 0.05kPa 24134m 0.9m/s 0.96m/s
05:00 ☾
76% -6.2°C 0mm 87% 0cm -14° -4.4°C 0mm 0.06kPa 24134m 1.4m/s 1.4m/s
06:00 ☾
77% -6.7°C 0mm 84% 0cm -5.5° -4.5°C 0mm 0.07kPa 24135m 1.6m/s 1.6m/s
07:00
79% -7.2°C 0mm 79% 0cm 4.5° -4.1°C 0mm 0.09kPa 24134m 1.8m/s 1.9m/s
08:00
80% -8.8°C 0mm 64% 0cm 15° -3°C 0mm 0.18kPa 24134m 1.9m/s 1.8m/s
09:00
85% -12°C 0mm 45% 0cm 25° -1.5°C 0mm 0.3kPa 24135m 1.5m/s 1.4m/s
10:00
91% -14°C 0mm 35% 0cm 35° -0.05°C 0mm 0.39kPa 24135m 1.2m/s 1.2m/s
11:00
96% -14°C 0mm 32% 0cm 44° 1.2°C 0mm 0.46kPa 24134m 0.91m/s 0.84m/s
12:00
96% -13°C 0mm 32% 0cm 52° 2.3°C 0mm 0.49kPa 24135m 0.8m/s 0.82m/s
13:00
95% -11°C 0mm 34% 0cm 56° 3.1°C 0mm 0.5kPa 24134m 1.2m/s 1.2m/s
14:00
95% -10°C 0mm 36% 0cm 56° 3.6°C 0mm 0.51kPa 24134m 1.5m/s 1.4m/s
15:00
95% -9.5°C 0mm 37% 0cm 51° 3.9°C 0mm 0.51kPa 24134m 1.5m/s 1.6m/s
16:00
95% -9°C 0mm 38% 0cm 44° 4°C 0mm 0.5kPa 24134m 1.1m/s 1.6m/s
17:00
95% -8.7°C 0mm 39% 0cm 34° 3.9°C 0mm 0.49kPa 24134m 1.1m/s 2m/s
18:00
95% -8.3°C 0mm 42% 0cm 24° 3.4°C 0mm 0.45kPa 24135m 1.5m/s 2.2m/s
19:00
96% -7.8°C 0mm 46% 0cm 14° 2.6°C 0.06mm 0.39kPa 24135m 2m/s 2.6m/s
20:00
96% -6.6°C 0mm 60% 0cm 3.8° 0.17°C 0.06mm 0.24kPa 24135m 2.2m/s 2.5m/s
21:00 ☾
97% -5.6°C 0mm 73% 0cm -6.2° -1.4°C 0mm 0.15kPa 24135m 2.3m/s 2.5m/s
22:00 ☾
99% -4.5°C 0mm 82% 0cm -15° -1.8°C 0mm 0.1kPa 24134m 2.3m/s 2.5m/s
23:00 ☾
100% -5.1°C 0mm 79% 0cm -23° -1.9°C 0mm 0.11kPa 24134m 2.2m/s 2.4m/s
Fri, Apr 24 Sunrise 06:29 Sunset 20:26
24:00 ☾
99% -6.6°C 0mm 70% 0cm -28° -1.9°C 0mm 0.16kPa 24135m 2.1m/s 2.2m/s
01:00 ☾
99% -7.8°C 0mm 64% 0cm -31° -2°C 0mm 0.19kPa 24135m 1.9m/s 2m/s
02:00 ☾
98% -9.1°C 0mm 58% 0cm -31° -1.9°C 0mm 0.22kPa 24135m 1.9m/s 2m/s
03:00 ☾
97% -11°C 0mm 51% 0cm -28° -2.1°C 0mm 0.26kPa 24135m 1.6m/s 1.6m/s
04:00 ☾
97% -13°C 0mm 42% 0cm -22° -1.8°C 0mm 0.31kPa 24135m 1.6m/s 1.6m/s
05:00 ☾
96% -16°C 0mm 33% 0cm -14° -1.6°C 0mm 0.36kPa 24134m 1.7m/s 1.8m/s
06:00 ☾
97% -18°C 0mm 27% 0cm -5.2° -1.5°C 0mm 0.4kPa 24135m 2m/s 2.1m/s
07:00
97% -19°C 0mm 23% 0cm 4.8° -0.86°C 0mm 0.44kPa 24134m 2.2m/s 2.4m/s
08:00
98% -19°C 0mm 20% 0cm 15° 1°C 0mm 0.52kPa 24134m 2.3m/s 2.4m/s
09:00
99% -15°C 0mm 26% 0cm 25° 2.8°C 0mm 0.55kPa 24134m 2.5m/s 2.7m/s
10:00
99% -10°C 0mm 33% 0cm 35° 4.6°C 0mm 0.57kPa 24135m 2.7m/s 3.1m/s
11:00
100% -6.6°C 0mm 39% 0cm 45° 6.4°C 0mm 0.59kPa 24135m 2.8m/s 3.4m/s
12:00
100% -4.8°C 0mm 50% 0cm 52° 4.8°C 0mm 0.43kPa 24135m 2.8m/s 3.2m/s
13:00
99% -3.6°C 0mm 61% 0cm 56° 3.2°C 0mm 0.3kPa 24135m 2.7m/s 3m/s
14:00
99% -3°C 0mm 72% 0cm 56° 1.6°C 0mm 0.19kPa 24135m 2.6m/s 2.8m/s
15:00
98% -3.3°C 0mm 74% 0cm 52° 0.87°C 0mm 0.17kPa 24135m 2.5m/s 2.7m/s
16:00
98% -3.6°C 0mm 76% 0cm 44° 0.13°C 0mm 0.15kPa 24135m 2.5m/s 2.5m/s
17:00
97% -3.9°C 0mm 78% 0cm 35° -0.62°C 0mm 0.13kPa 24135m 2.4m/s 2.4m/s
18:00
98% -4.6°C 0mm 75% 0cm 24° -0.77°C 0mm 0.14kPa 24135m 1.9m/s 1.8m/s
19:00
98% -5.3°C 0mm 72% 0cm 14° -0.93°C 0mm 0.16kPa 24135m 1.4m/s 1.3m/s
20:00
99% -6°C 0mm 69% 0cm 4° -1.1°C 0mm 0.17kPa 24135m 0.95m/s 0.74m/s
21:00 ☾
99% -6.9°C 0mm 65% 0cm -5.9° -1°C 0mm 0.2kPa 24135m 1.1m/s 0.87m/s
22:00 ☾
100% -7.8°C 0mm 60% 0cm -15° -0.97°C 0mm 0.23kPa 24135m 1.2m/s 1m/s
23:00 ☾
100% -8.8°C 0mm 55% 0cm -22° -0.92°C 0mm 0.26kPa 24135m 1.3m/s 1.1m/s
Sat, Apr 25 Sunrise 06:27 Sunset 20:27
24:00 ☾
100% -9.3°C 0mm 50% 0cm -28° 0.04°C 0mm 0.31kPa 24135m 1.4m/s 1.3m/s
01:00 ☾
99% -9.9°C 0mm 44% 0cm -31° 1°C 0mm 0.37kPa 24135m 1.6m/s 1.5m/s
02:00 ☾
99% -11°C 0mm 38% 0cm -30° 2°C 0mm 0.44kPa 24135m 1.7m/s 1.6m/s
03:00 ☾
96% -10°C 0mm 36% 0cm -27° 3.3°C 0mm 0.5kPa 24135m 1.8m/s 2m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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