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Rule Fog Hunter

Saas-Fee - Fog Hunter - Alps

Saas-Fee, Valais, Switzerland

Thick, moody fog for atmospheric forest and landscape shots

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Zurich
Next opportunity
Dense Fog (lingering)
Saas-Fee
Mon, Jan 19 · 05:00–07:00 · 2h window
Medium confidence
57%
Dense Fog (lingering) at Sunrise
Saas-Fee
Mon, Jan 19 · 07:00–08:00
Medium
Dense Fog (lingering)
Saas-Fee
Tue, Jan 20 · 02:00–03:00
Low
Dense Fog (lingering) at Sunrise
Saas-Fee
Tue, Jan 20 · 07:00–08:00
Medium
Dense Fog (lingering) at Sunset
Saas-Fee
Tue, Jan 20 · 16:00–18:00
Medium
Dense Fog (lingering)
Saas-Fee
Tue, Jan 20 · 18:00–19:00
Medium
Dense Fog (lingering)
Saas-Fee
Wed, Jan 21 · 14:00–16:00
Low
+3 more windows in the next 14 days

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 72 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Zurich
Fog Probability
≥ 85.0%
Dewpoint Spread
≤ 2.0°C
Visibility
≤ 3000.0m
Wind Speed
≤ 2.0m/s
Sun, Jan 11
13:000%4.6°C53440m0.54m/s
14:000%5.2°C58360m0.98m/s
15:000%3.7°C43940m1.3m/s
16:000%2.3°C24060m0.85m/s
17:0088%0.9°C4880m1.2m/s
18:0076%0.9°C5600m1.3m/s
19:000%1.4°C9460m1.8m/s
20:000%3.7°C43800m1.5m/s
21:000%4.5°C54560m1.6m/s
22:000%7.1°C71160m1.1m/s
23:000%10°C76040m1.2m/s
Mon, Jan 12
24:000%11°C76420m1.4m/s
01:000%11°C76340m1.7m/s
02:000%10°C76040m1m/s
03:000%11°C76840m1.1m/s
04:000%9.2°C74440m1.2m/s
05:000%3.8°C26480m2.3m/s
06:000%1.9°C10920m1.3m/s
07:000%3.3°C38380m3.5m/s
08:000%3.4°C39520m4m/s
09:000%4.3°C47800m1.9m/s
10:000%4.9°C54240m0.28m/s
11:000%6.1°C63500m0.45m/s
12:000%6.6°C65080m0.58m/s
13:000%2.6°C26560m0.81m/s
14:000%9.2°C73840m0.71m/s
15:000%9.2°C73800m0.64m/s
16:000%5.7°C59220m1.2m/s
17:000%5.3°C56340m1.9m/s
18:000%4.5°C51220m2.5m/s
19:000%4.1°C47580m2.4m/s
20:000%4.1°C47160m2.3m/s
21:000%3.6°C41400m1.9m/s
22:000%3.4°C39140m1.8m/s
23:000%3.2°C37240m1.8m/s
Tue, Jan 13
24:000%3.5°C40980m1.9m/s
01:000%3.9°C46240m1.7m/s
02:000%4.6°C53480m1.9m/s
03:000%3.1°C35160m2.1m/s
04:000%6.6°C67580m1.3m/s
05:000%8°C73180m0.81m/s
06:000%9.8°C75760m1.8m/s
07:000%11°C76380m1.2m/s
08:000%7.2°C70710m1.8m/s
09:000%7.7°C71530m2m/s
10:000%8.2°C73015m1.9m/s
11:000%7.8°C72280m2m/s
12:000%9.1°C74080m2.1m/s
13:000%9.1°C73220m1.4m/s
14:000%10°C74880m1.8m/s
15:000%9.9°C74580m1.5m/s
16:000%8.9°C74440m1.5m/s
17:000%7.2°C71760m1.6m/s
18:000%7.6°C72180m1.7m/s
19:000%8.1°C73340m1.9m/s
20:000%8.3°C73820m1.9m/s
21:000%8°C73300m2m/s
22:000%6.8°C68980m2.3m/s
23:000%7.7°C72200m2.2m/s
Wed, Jan 14
24:000%7.5°C71540m2.3m/s
01:000%6.8°C68940m2.5m/s
02:000%6.6°C67720m2.8m/s
03:000%6.2°C66160m2.7m/s
04:000%5.9°C65180m2.7m/s
05:000%5.7°C63460m3m/s
06:000%5.7°C63500m3m/s
07:000%6°C63760m3.2m/s
08:000%5.1°C60020m3m/s
09:000%4.8°C56920m3.2m/s
10:000%4.8°C56600m3m/s
11:000%4.2°C52420m2.9m/s
12:000%4.1°C51600m2.9m/s
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
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Wind Gusts
m/s
Sun, Jan 11 Sunrise 08:08 Sunset 17:03
14:00
-9.8°C 0mm 67% 0cm -4.6°C 0mm 0.14kPa 1.8m/s
15:00
-8.4°C 0mm 75% 0cm -4.7°C 0mm 0.11kPa 2.2m/s
16:00
-6.9°C 0mm 84% 0cm -4.6°C 0mm 0.07kPa 2.5m/s
17:00
-6.5°C 0mm 93% 0cm -5.6°C 0mm 0.03kPa 2.7m/s
18:00
-7.1°C 0mm 93% 0cm -6.2°C 0mm 0.03kPa 2.4m/s
19:00
-8.3°C 0mm 90% 0cm -6.9°C 0mm 0.04kPa 2.9m/s
20:00
-10°C 0mm 75% 0cm -6.8°C 0mm 0.09kPa 3.5m/s
21:00
-12°C 0mm 70% 0cm -7.1°C 0mm 0.11kPa 2.6m/s
22:00
-13°C 0mm 57% 0cm -6.4°C 0mm 0.16kPa 2.4m/s
23:00
-15°C 0mm 44% 0cm -5.1°C 0mm 0.23kPa 1.7m/s
Mon, Jan 12 Sunrise 08:08 Sunset 17:03
24:00
-16°C 0mm 43% 0cm -5.5°C 0mm 0.23kPa 2.2m/s
01:00
-16°C 0mm 43% 0cm -6°C 0mm 0.22kPa 2.5m/s
02:00
-15°C 0mm 44% 0cm -5°C 0mm 0.24kPa 2.7m/s
03:00
-16°C 0mm 42% 0cm -4.8°C 0mm 0.25kPa 2.5m/s
04:00
-15°C 0mm 48% 0cm -5.9°C 0mm 0.2kPa 2.1m/s
05:00
-12°C 0mm 74% 0cm -7.8°C 0mm 0.09kPa 3.8m/s
06:00
-8.7°C 0mm 86% 0.07cm -6.8°C 0.1mm 0.05kPa 3.4m/s
07:00
-5°C 0mm 78% 0.07cm -1.7°C 0.1mm 0.12kPa 6.2m/s
08:00
-3.9°C 0mm 78% 0cm -0.5°C 0mm 0.13kPa 6.9m/s
09:00
-3.7°C 0mm 73% 0cm 0.6°C 0mm 0.17kPa 6.7m/s
10:00
-3.5°C 0mm 70% 0cm 1.4°C 0mm 0.2kPa 3.4m/s
11:00
-3.8°C 0mm 64% 0cm 2.3°C 0mm 0.26kPa 2.6m/s
12:00
-3.8°C 0mm 62% 0cm 2.8°C 0mm 0.28kPa 1.2m/s
13:00
-0.7°C 0mm 83% 0cm 1.9°C 0mm 0.12kPa 2.5m/s
14:00
-5.9°C 0mm 51% 0cm 3.3°C 0mm 0.38kPa 1.4m/s
15:00
-5.6°C 0mm 51% 0cm 3.6°C 0mm 0.39kPa 1.2m/s
16:00
-3.8°C 0mm 66% 0cm 1.9°C 0mm 0.24kPa 2.4m/s
17:00
-3.9°C 0mm 68% 0cm 1.4°C 0mm 0.22kPa 3.4m/s
18:00
-3.5°C 0mm 72% 0cm 1°C 0mm 0.18kPa 4.2m/s
19:00
-3.4°C 0mm 74% 0cm 0.7°C 0mm 0.17kPa 4.1m/s
20:00
-3.4°C 0mm 74% 0cm 0.7°C 0mm 0.17kPa 4m/s
21:00
-3.1°C 0mm 77% 0cm 0.5°C 0mm 0.15kPa 3.5m/s
22:00
-3.1°C 0mm 78% 0cm 0.3°C 0mm 0.14kPa 3.2m/s
23:00
-2.9°C 0mm 79% 0cm 0.3°C 0mm 0.13kPa 3.1m/s
Tue, Jan 13 Sunrise 08:08 Sunset 17:04
24:00
-3.4°C 0mm 77% 0cm 0.1°C 0mm 0.14kPa 2.9m/s
01:00
-3.9°C 0mm 75% 0cm 0°C 0mm 0.15kPa 3.1m/s
02:00
-4.8°C 0mm 71% 0cm -0.2°C 0mm 0.17kPa 3.2m/s
03:00
-5.3°C 0mm 79% 0cm -2.2°C 0mm 0.11kPa 4.2m/s
04:00
-6.8°C 0mm 61% 0cm -0.2°C 0mm 0.23kPa 3.3m/s
05:00
-7.6°C 0mm 55% 0cm 0.4°C 0mm 0.28kPa 3.3m/s
06:00
-8.6°C 0mm 48% 0cm 1.2°C 0mm 0.35kPa 3m/s
07:00
-8.9°C 0mm 43% 0cm 2.4°C 0mm 0.41kPa 1.9m/s
08:00
-8.4°C 0mm 58% 0cm -1.2°C 0mm 0.24kPa 3.5m/s
09:00
-8°C 0mm 56% 0cm -0.3°C 0mm 0.26kPa 5.1m/s
10:00
-7.6°C 0mm 54% 0cm 0.6°C 0mm 0.29kPa 5.5m/s
11:00
-6.7°C 0mm 56% 0cm 1.1°C 0mm 0.29kPa 5.9m/s
12:00
-6.7°C 0mm 51% 0cm 2.4°C 0mm 0.36kPa 6m/s
13:00
-6.4°C 0mm 51% 0cm 2.7°C 0mm 0.36kPa 5.3m/s
14:00
-6.7°C 0mm 48% 0cm 3.3°C 0mm 0.4kPa 4.5m/s
15:00
-6.7°C 0mm 48% 0cm 3.2°C 0mm 0.4kPa 4.2m/s
16:00
-6.3°C 0mm 52% 0cm 2.6°C 0mm 0.35kPa 3.9m/s
17:00
-4.9°C 0mm 59% 0cm 2.3°C 0mm 0.3kPa 4m/s
18:00
-5.7°C 0mm 57% 0cm 1.9°C 0mm 0.3kPa 4.2m/s
19:00
-6.6°C 0mm 55% 0cm 1.5°C 0mm 0.31kPa 4.6m/s
20:00
-7.2°C 0mm 54% 0cm 1.1°C 0mm 0.3kPa 5.1m/s
21:00
-7.3°C 0mm 55% 0cm 0.7°C 0mm 0.29kPa 4.6m/s
22:00
-7.1°C 0mm 60% 0cm -0.3°C 0mm 0.24kPa 5.2m/s
23:00
-7.7°C 0mm 56% 0cm 0°C 0mm 0.27kPa 5.7m/s
Wed, Jan 14 Sunrise 08:08 Sunset 17:06
24:00
-7.6°C 0mm 57% 0cm -0.1°C 0mm 0.26kPa 5.7m/s
01:00
-7.6°C 0mm 60% 0cm -0.8°C 0mm 0.23kPa 5.8m/s
02:00
-7.1°C 0mm 61% 0cm -0.5°C 0mm 0.23kPa 7.7m/s
03:00
-6.8°C 0mm 63% 0cm -0.6°C 0mm 0.22kPa 6.9m/s
04:00
-6.8°C 0mm 64% 0cm -0.9°C 0mm 0.21kPa 6.9m/s
05:00
-6.7°C 0mm 65% 0cm -1°C 0mm 0.2kPa 7.8m/s
06:00
-6.7°C 0mm 65% 0cm -1°C 0mm 0.2kPa 7.5m/s
07:00
-6.6°C 0mm 64% 0cm -0.6°C 0mm 0.21kPa 8.7m/s
08:00
-6.2°C 0mm 68% 0cm -1.1°C 0mm 0.18kPa 8.4m/s
09:00
-5.9°C 0mm 70% 0cm -1.1°C 0mm 0.17kPa 8.3m/s
10:00
-5.6°C 0mm 70% 0cm -0.8°C 0mm 0.17kPa 8.3m/s
11:00
-4.7°C 0mm 73% 0cm -0.5°C 0mm 0.16kPa 7.9m/s
12:00
-4°C 0mm 74% 0cm 0.1°C 0mm 0.16kPa 7.9m/s
13:00
-4.5°C 0mm 69% 0cm 0.5°C 0mm 0.2kPa 8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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