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Rule Fog Hunter

St. Moritz - Fog Hunter - Alps

Saint Moritz, Canton Grisons, 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 99% failing

Currently

Real-time conditions
Fog Probability
0%
Dewpoint Spread1.3°C
Visibility24135 (Clear)
Relative Humidity90%
Wind Speed1.5m/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
5matching hours in the next 95 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Zurich
Fog Probability
≥ 60.0%
Tue, Apr 21
03:0032%
04:0053%
05:0042%
06:0053%
07:0055%
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%
22:0081%
23:00100%
Wed, Apr 22
24:00100%
01:0089%
02:0064%
03:0044%
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 06:21 Sunset 20:17
04:00 ☾
90% -6.2°C 0mm 90% 0cm -21° -4.9°C 0mm 0.04kPa 24135m 1.6m/s 1.5m/s
05:00 ☾
90% -6.5°C 0mm 88% 0cm -13° -4.9°C 0mm 0.05kPa 24134m 1.4m/s 1.3m/s
06:00 ☾
92% -6.7°C 0mm 87% 0cm -4.2° -4.8°C 0mm 0.06kPa 24135m 0.81m/s 0.7m/s
07:00
95% -6.8°C 0mm 80% 0cm 5.7° -3.9°C 0mm 0.09kPa 24134m 0.6m/s 0.47m/s
08:00
97% -8.3°C 0mm 65% 0cm 16° -2.6°C 0mm 0.18kPa 24134m 0.6m/s 0.58m/s
09:00
98% -10°C 0mm 53% 0cm 26° -2.1°C 0mm 0.25kPa 24134m 1.1m/s 1.2m/s
10:00
99% -11°C 0mm 47% 0cm 36° -0.98°C 0mm 0.3kPa 24134m 1.7m/s 1.9m/s
11:00
100% -11°C 0mm 42% 0cm 45° 0.73°C 0mm 0.37kPa 24134m 1.7m/s 1.8m/s
12:00
100% -12°C 0mm 37% 0cm 52° 1.6°C 0mm 0.43kPa 24134m 1.7m/s 1.8m/s
13:00
100% -12°C 0mm 34% 0cm 56° 2.2°C 0mm 0.47kPa 24135m 2.4m/s 2.2m/s
14:00
100% -12°C 0mm 32% 0cm 55° 2.8°C 0mm 0.5kPa 24135m 2.6m/s 2.5m/s
15:00
99% -12°C 0mm 32% 0cm 50° 3.2°C 0mm 0.52kPa 24135m 2.8m/s 2.7m/s
16:00
98% -12°C 0mm 32% 0cm 42° 3.3°C 0mm 0.53kPa 24134m 2.9m/s 2.8m/s
17:00
97% -11°C 0mm 33% 0cm 33° 3.4°C 0.06mm 0.52kPa 24135m 3.2m/s 3.1m/s
18:00
96% -11°C 0mm 36% 0cm 23° 3°C 0.06mm 0.49kPa 24134m 3.2m/s 3.1m/s
19:00
95% -7.4°C 0mm 49% 0cm 12° 2.2°C 0.06mm 0.36kPa 24134m 3.1m/s 2.6m/s
20:00
94% -6.4°C 0mm 65% 0cm 2.4° -0.7°C 0.06mm 0.2kPa 24134m 2m/s 2.1m/s
21:00 ☾
73% -5.9°C 0mm 74% 0cm -7.5° -1.9°C 0mm 0.14kPa 24134m 1.7m/s 1.8m/s
22:00 ☾
51% -5.5°C 0mm 79% 0cm -16° -2.3°C 0mm 0.11kPa 24134m 1.5m/s 1.5m/s
23:00 ☾
30% -5.3°C 0mm 81% 0cm -23° -2.5°C 0mm 0.09kPa 24134m 1.2m/s 1.2m/s
Thu, Apr 23 Sunrise 06:21 Sunset 20:17
24:00 ☾
52% -5.3°C 0mm 82% 0cm -28° -2.7°C 0mm 0.09kPa 24134m 1m/s 1.1m/s
01:00 ☾
75% -5.4°C 0mm 82% 0cm -31° -2.7°C 0mm 0.09kPa 24134m 1m/s 1.1m/s
02:00 ☾
97% -5.8°C 0mm 80% 0cm -30° -2.9°C 0mm 0.1kPa 24135m 0.91m/s 0.93m/s
03:00 ☾
98% -6.4°C 0mm 77% 0cm -27° -2.9°C 0mm 0.11kPa 24134m 1.2m/s 1.1m/s
04:00 ☾
98% -6.8°C 0mm 74% 0cm -21° -2.9°C 0mm 0.13kPa 24134m 1.4m/s 1.4m/s
05:00 ☾
99% -7.3°C 0mm 72% 0cm -13° -2.9°C 0mm 0.14kPa 24134m 1.9m/s 1.9m/s
06:00 ☾
99% -7.7°C 0mm 70% 0cm -3.9° -3°C 0mm 0.15kPa 24135m 2.3m/s 2.4m/s
07:00
100% -8.1°C 0mm 65% 0cm 6° -2.3°C 0mm 0.18kPa 24134m 2.6m/s 2.5m/s
08:00
100% -9.4°C 0mm 52% 0cm 16° -0.69°C 0mm 0.28kPa 24134m 2.9m/s 2.6m/s
09:00
100% -12°C 0mm 38% 0cm 26° 0.9°C 0mm 0.41kPa 24135m 2.9m/s 2.7m/s
10:00
100% -13°C 0mm 30% 0cm 36° 2.4°C 0mm 0.5kPa 24135m 3m/s 3m/s
11:00
100% -14°C 0mm 27% 0cm 45° 3.6°C 0mm 0.58kPa 24134m 3.1m/s 3.1m/s
12:00
100% -13°C 0mm 26% 0cm 52° 4.6°C 0mm 0.63kPa 24135m 2.8m/s 3m/s
13:00
99% -12°C 0mm 27% 0cm 56° 5.4°C 0mm 0.65kPa 24134m 2.8m/s 3.1m/s
14:00
99% -11°C 0mm 29% 0cm 55° 6°C 0mm 0.66kPa 24134m 2.9m/s 3.3m/s
15:00
99% -9.7°C 0mm 31% 0cm 50° 6.3°C 0mm 0.66kPa 24134m 3m/s 3.3m/s
16:00
99% -9°C 0mm 32% 0cm 42° 6.3°C 0mm 0.64kPa 24134m 3m/s 3.4m/s
17:00
99% -8.2°C 0mm 35% 0cm 33° 6.1°C 0mm 0.62kPa 24134m 3.2m/s 3.5m/s
18:00
99% -7.2°C 0mm 39% 0cm 23° 5.6°C 0mm 0.55kPa 24135m 3.4m/s 3.6m/s
19:00
99% -5.5°C 0mm 48% 0cm 12° 4.4°C 0mm 0.43kPa 24135m 3.5m/s 3.7m/s
20:00
99% -3.8°C 0mm 67% 0cm 2.6° 1.7°C 0mm 0.23kPa 24135m 2.9m/s 3.2m/s
21:00 ☾
98% -3.6°C 0mm 76% 0cm -7.2° 0.11°C 0mm 0.15kPa 24135m 2.7m/s 3m/s
22:00 ☾
96% -3.7°C 0mm 78% 0cm -16° -0.3°C 0mm 0.13kPa 24134m 2.7m/s 2.9m/s
23:00 ☾
95% -3.9°C 0mm 78% 0cm -23° -0.51°C 0mm 0.13kPa 24134m 3m/s 3m/s
Fri, Apr 24 Sunrise 06:20 Sunset 20:18
24:00 ☾
92% -4.6°C 0mm 75% 0cm -28° -0.64°C 0mm 0.15kPa 24135m 3.3m/s 3.3m/s
01:00 ☾
90% -5.5°C 0mm 70% 0cm -31° -0.75°C 0mm 0.17kPa 24135m 3.2m/s 3.2m/s
02:00 ☾
87% -6.4°C 0mm 65% 0cm -30° -0.71°C 0mm 0.2kPa 24135m 3.1m/s 3.1m/s
03:00 ☾
87% -7.7°C 0mm 59% 0cm -26° -0.76°C 0mm 0.24kPa 24135m 2.4m/s 2.5m/s
04:00 ☾
87% -9.3°C 0mm 51% 0cm -21° -0.41°C 0mm 0.29kPa 24135m 2.3m/s 2.5m/s
05:00 ☾
87% -11°C 0mm 45% 0cm -13° -0.45°C 0mm 0.33kPa 24134m 2.4m/s 2.6m/s
06:00 ☾
89% -12°C 0mm 39% 0cm -3.6° -0.35°C 0mm 0.36kPa 24135m 2.5m/s 2.7m/s
07:00
92% -13°C 0mm 36% 0cm 6.2° 0.34°C 0mm 0.4kPa 24134m 2.4m/s 2.6m/s
08:00
94% -14°C 0mm 29% 0cm 16° 2.2°C 0mm 0.51kPa 24134m 3.3m/s 3.1m/s
09:00
96% -12°C 0mm 28% 0cm 27° 4.4°C 0mm 0.6kPa 24134m 3.3m/s 3.2m/s
10:00
97% -11°C 0mm 27% 0cm 37° 6.6°C 0mm 0.71kPa 24135m 3.3m/s 3.2m/s
11:00
99% -9.5°C 0mm 26% 0cm 46° 8.7°C 0mm 0.83kPa 24135m 3.2m/s 3.2m/s
12:00
99% -7.9°C 0mm 33% 0cm 53° 7.1°C 0mm 0.67kPa 24135m 3.1m/s 3.2m/s
13:00
98% -7°C 0mm 40% 0cm 56° 5.5°C 0mm 0.54kPa 24135m 2.9m/s 3.1m/s
14:00
98% -6.4°C 0mm 47% 0cm 55° 3.8°C 0mm 0.42kPa 24135m 2.7m/s 3.1m/s
15:00
97% -6.2°C 0mm 52% 0cm 50° 2.8°C 0mm 0.36kPa 24135m 2.7m/s 3.1m/s
16:00
95% -6.1°C 0mm 56% 0cm 42° 1.7°C 0mm 0.3kPa 24135m 2.8m/s 3m/s
17:00
94% -6°C 0mm 61% 0cm 33° 0.68°C 0mm 0.25kPa 24135m 2.8m/s 3m/s
18:00
94% -7.1°C 0mm 56% 0cm 23° 0.63°C 0mm 0.28kPa 24135m 2.5m/s 2.7m/s
19:00
94% -8.2°C 0mm 52% 0cm 13° 0.57°C 0mm 0.31kPa 24135m 2.2m/s 2.3m/s
20:00
94% -9.4°C 0mm 47% 0cm 2.8° 0.52°C 0mm 0.33kPa 24135m 1.9m/s 2m/s
21:00 ☾
96% -11°C 0mm 42% 0cm -7° 0.51°C 0mm 0.36kPa 24135m 1.8m/s 1.9m/s
22:00 ☾
97% -12°C 0mm 37% 0cm -16° 0.49°C 0mm 0.4kPa 24135m 1.8m/s 1.8m/s
23:00 ☾
99% -14°C 0mm 33% 0cm -23° 0.48°C 0mm 0.43kPa 24135m 1.7m/s 1.8m/s
Sat, Apr 25 Sunrise 06:18 Sunset 20:20
24:00 ☾
99% -15°C 0mm 29% 0cm -28° 1.5°C 0mm 0.48kPa 24135m 1.7m/s 1.7m/s
01:00 ☾
100% -15°C 0mm 25% 0cm -30° 2.5°C 0mm 0.55kPa 24135m 1.6m/s 1.7m/s
02:00 ☾
100% -16°C 0mm 22% 0cm -30° 3.5°C 0mm 0.61kPa 24135m 1.6m/s 1.7m/s
03:00 ☾
97% -16°C 0mm 20% 0cm -26° 4.9°C 0mm 0.69kPa 24135m 1.7m/s 1.8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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