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Rule Fog Hunter

Passo Rolle - Fog Hunter - Dolomites

Passo Rolle, Trentino-Alto Adige, Italy

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 · ≥ 75.0%

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
Dewpoint Spread9.1°C
Visibility13614 (Clear)
Relative Humidity55%
Wind Speed2.8m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Rome

No opportunities in the next 10 days

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

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the dramatic conditions that make the Dolomites one of the world's most photogenic mountain ranges. We combine fog probability, cloud cover, and visibility data to predict when alpenglow, valley fog, and dramatic weather create ideal shooting conditions.

The Dolomites' distinctive pale limestone peaks catch sunrise and sunset light in ways no other mountains can match. These UNESCO World Heritage mountains rise dramatically from green alpine meadows and fairy-tale valleys, creating compositions that have drawn photographers for generations.

What makes the Dolomites special for photography:

  • Alpenglow - Pale limestone turns pink, orange, and gold at sunrise and sunset
  • Valley fog - Temperature inversions create ethereal mist in the valleys while peaks glow above
  • Iconic locations - Tre Cime, Seceda, and Santa Maddalena church are bucket-list compositions
  • Alpine meadows - Alpe di Siusi offers Europe's largest high-altitude meadow with mountain backdrops

Best conditions occur at dawn and dusk, with valley fog most reliable in autumn. The Dolomites' vertical relief means conditions can vary dramatically between valley and summit—our forecast helps you choose the right elevation for the best 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
Europe/Rome
Fog Probability
≥ 75.0%
Sun, May 24
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%
Mon, May 25
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%
Tue, May 26
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%
Wed, May 27
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%
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/Rome
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
Sun, May 24 Sunrise 05:30 Sunset 20:49
15:00
67% 9.9°C 0mm 55% 0cm 56° 19°C 0.38mm 0.98kPa 13614m 2.5m/s 2.8m/s
16:00
33% 11°C 0mm 68% 0cm 47° 17°C 1.1mm 0.62kPa 22735m 2.2m/s 2.7m/s
17:00
0% 12°C 0.04mm 80% 0cm 37° 16°C 2.9mm 0.37kPa 4457m 1.6m/s 1.7m/s
18:00
0% 12°C 0.04mm 83% 0cm 27° 15°C 4.7mm 0.29kPa 15228m 1.5m/s 1.1m/s
19:00
0% 11°C 0mm 86% 0cm 17° 13°C 5mm 0.22kPa 18022m 0.6m/s 0.38m/s
20:00
0% 11°C 0mm 87% 0cm 6.8° 13°C 5.3mm 0.2kPa 24134m 0.71m/s 0.47m/s
21:00
18% 9.7°C 0mm 88% 0cm -2.2° 12°C 0mm 0.16kPa 24135m 0.92m/s 1m/s
22:00
35% 9.2°C 0mm 88% 0cm -10° 11°C 0mm 0.16kPa 24134m 1.5m/s 1.7m/s
23:00
53% 9.2°C 0mm 87% 0cm -17° 11°C 0mm 0.18kPa 24135m 1.5m/s 1.9m/s
Mon, May 25 Sunrise 05:30 Sunset 20:49
24:00
48% 8.4°C 0mm 87% 0cm -21° 10°C 0mm 0.16kPa 24134m 1.5m/s 1.8m/s
01:00
44% 7.9°C 0mm 88% 0cm -23° 9.8°C 0mm 0.15kPa 24135m 1.5m/s 1.9m/s
02:00
39% 7.8°C 0mm 88% 0cm -22° 9.6°C 0mm 0.14kPa 24135m 1.6m/s 2m/s
03:00
32% 7.7°C 0mm 89% 0cm -18° 9.5°C 0mm 0.13kPa 24135m 1.7m/s 2.1m/s
04:00
26% 7.5°C 0mm 89% 0cm -13° 9.3°C 0mm 0.13kPa 24135m 1.7m/s 2.2m/s
05:00
19% 7.4°C 0mm 89% 0cm -5° 9.1°C 0mm 0.13kPa 24135m 1.7m/s 2.2m/s
06:00
21% 7.4°C 0mm 88% 0cm 3.9° 9.2°C 0mm 0.13kPa 24134m 1.8m/s 2.2m/s
07:00
23% 8.6°C 0mm 84% 0cm 13° 11°C 0mm 0.21kPa 24134m 1.6m/s 1.9m/s
08:00
25% 9.4°C 0mm 73% 0cm 24° 14°C 0mm 0.44kPa 24134m 1.3m/s 1m/s
09:00
44% 8.6°C 0mm 58% 0cm 34° 17°C 0mm 0.81kPa 24135m 0.7m/s 0.34m/s
10:00
63% 7.3°C 0mm 47% 0cm 44° 19°C 0mm 1.1kPa 24134m 1.1m/s 1m/s
11:00
82% 6.7°C 0.01mm 43% 0cm 53° 20°C 0mm 1.3kPa 24135m 1.8m/s 1.8m/s
12:00
76% 7.3°C 0mm 43% 0cm 61° 20°C 0.06mm 1.4kPa 24135m 2.6m/s 2.4m/s
13:00
70% 9.4°C 0mm 53% 0cm 65° 19°C 0.19mm 1.1kPa 20965m 2m/s 2.7m/s
14:00
64% 10°C 0mm 59% 0cm 63° 18°C 0.5mm 0.87kPa 14290m 2.1m/s 2.5m/s
15:00
44% 11°C 0mm 66% 0cm 56° 18°C 0.38mm 0.7kPa 13021m 1.9m/s 2.5m/s
16:00
25% 12°C 0mm 67% 0cm 47° 18°C 0.94mm 0.68kPa 20796m 1.8m/s 2.2m/s
17:00
5% 12°C 0mm 67% 0cm 37° 18°C 1.3mm 0.67kPa 20870m 1.5m/s 2.1m/s
18:00
4% 12°C 0mm 72% 0cm 27° 17°C 1.8mm 0.56kPa 24134m 1.5m/s 2.1m/s
19:00
2% 12°C 0.01mm 78% 0cm 17° 16°C 2.1mm 0.41kPa 22867m 1.5m/s 1.7m/s
20:00
1% 12°C 0mm 90% 0cm 14°C 3.2mm 0.15kPa 14651m 1m/s 0.96m/s
21:00
30% 11°C 0mm 92% 0cm -2.1° 12°C 0.31mm 0.11kPa 24135m 0.61m/s 0.42m/s
22:00
58% 10°C 0mm 93% 0cm -10° 12°C 0.31mm 0.1kPa 24134m 0.91m/s 1m/s
23:00
87% 10°C 0mm 93% 0cm -16° 11°C 0.31mm 0.1kPa 24135m 1m/s 1.3m/s
Tue, May 26 Sunrise 05:30 Sunset 20:50
24:00
88% 9.9°C 0mm 93% 0cm -21° 11°C 0.31mm 0.1kPa 24134m 1.3m/s 1.6m/s
01:00
90% 9.7°C 0mm 92% 0cm -23° 11°C 0.31mm 0.1kPa 24134m 1.5m/s 1.8m/s
02:00
91% 9.6°C 0mm 92% 0cm -22° 11°C 0.31mm 0.1kPa 24135m 1.5m/s 1.8m/s
03:00
90% 9.4°C 0mm 92% 0cm -18° 11°C 0mm 0.1kPa 24134m 1.5m/s 1.8m/s
04:00
89% 9.3°C 0mm 92% 0cm -12° 11°C 0mm 0.1kPa 24135m 1.5m/s 1.9m/s
05:00
88% 9.3°C 0mm 93% 0cm -4.8° 10°C 0mm 0.09kPa 24134m 1.5m/s 1.9m/s
06:00
90% 9.5°C 0mm 93% 0cm 11°C 0mm 0.09kPa 24134m 1.5m/s 1.9m/s
07:00
92% 11°C 0mm 90% 0cm 14° 13°C 0mm 0.15kPa 24134m 1.3m/s 1.5m/s
08:00
94% 12°C 0mm 82% 0cm 24° 15°C 0mm 0.3kPa 24135m 0.51m/s 0.32m/s
09:00
96% 12°C 0mm 72% 0cm 34° 17°C 0mm 0.55kPa 24134m 0.6m/s 0.64m/s
10:00
98% 11°C 0mm 61% 0cm 44° 19°C 0mm 0.84kPa 24135m 1.3m/s 1.3m/s
11:00
100% 12°C 0mm 61% 0cm 54° 19°C 0.31mm 0.86kPa 10988m 1.7m/s 1.8m/s
12:00
98% 13°C 0mm 71% 0cm 61° 18°C 1.1mm 0.61kPa 15523m 1.3m/s 2m/s
13:00
95% 14°C 0mm 75% 0cm 65° 18°C 2.3mm 0.51kPa 20425m 0.9m/s 1.8m/s
14:00
93% 14°C 0mm 77% 0cm 63° 18°C 3.3mm 0.48kPa 9945m 1m/s 2m/s
15:00
63% 14°C 0mm 76% 0cm 56° 18°C 0.56mm 0.52kPa 24134m 1.1m/s 2m/s
16:00
32% 14°C 0mm 77% 0cm 47° 18°C 1.3mm 0.49kPa 24135m 1.4m/s 2.2m/s
17:00
2% 15°C 0mm 84% 0cm 37° 17°C 2.2mm 0.32kPa 24135m 1.9m/s 2.1m/s
18:00
1% 15°C 0mm 87% 0cm 27° 17°C 3.2mm 0.24kPa 20228m 1.8m/s 1.9m/s
19:00
1% 15°C 0mm 91% 0cm 17° 16°C 4.3mm 0.16kPa 4901m 1.2m/s 1.1m/s
20:00
0% 13°C 0mm 92% 0cm 7.1° 14°C 7.1mm 0.13kPa 4398m 0.52m/s 0.46m/s
21:00
0% 12°C 0.003mm 92% 0cm -1.9° 13°C 4.8mm 0.11kPa 10977m 0.88m/s 0.89m/s
22:00
1% 10°C 0.007mm 92% 0cm -9.9° 11°C 2.5mm 0.1kPa 17556m 1.2m/s 1.3m/s
23:00
1% 8.4°C 0.01mm 92% 0cm -16° 9.6°C 0.25mm 0.09kPa 24135m 1.6m/s 1.8m/s
Wed, May 27 Sunrise 05:29 Sunset 20:51
24:00
1% 9.2°C 0.007mm 89% 0cm -21° 11°C 0.29mm 0.14kPa 22856m 1.5m/s 1.6m/s
01:00
1% 9.9°C 0.003mm 86% 0cm -22° 12°C 0.33mm 0.19kPa 21576m 1.4m/s 1.4m/s
02:00
1% 11°C 0mm 83% 0cm -21° 13°C 0.38mm 0.26kPa 20297m 1.3m/s 1.2m/s
03:00
8% 11°C 0.01mm 78% 0cm -18° 15°C 0.79mm 0.37kPa 18365m 1.4m/s 1.1m/s
04:00
15% 11°C 0.03mm 72% 0cm -12° 16°C 1.2mm 0.5kPa 16434m 1.5m/s 0.97m/s
05:00
22% 11°C 0.04mm 67% 0cm -4.7° 17°C 1.6mm 0.64kPa 14502m 1.5m/s 0.87m/s
06:00
27% 11°C 0.08mm 64% 0cm 4.1° 17°C 2.2mm 0.72kPa 15809m 1.9m/s 1.2m/s
07:00
31% 10°C 0.11mm 61% 0cm 14° 18°C 2.8mm 0.81kPa 17115m 2.3m/s 1.5m/s
08:00
36% 9.9°C 0.15mm 57% 0cm 24° 18°C 3.3mm 0.9kPa 18422m 2.6m/s 1.8m/s
09:00
51% 10°C 0.15mm 61% 0cm 34° 18°C 3mm 0.81kPa 16320m 2.5m/s 1.8m/s
10:00
65% 11°C 0.16mm 64% 0cm 44° 18°C 2.8mm 0.73kPa 14218m 2.3m/s 1.7m/s
11:00
80% 11°C 0.16mm 67% 0cm 54° 17°C 2.5mm 0.65kPa 12116m 2.1m/s 1.6m/s
12:00
80% 11°C 0.24mm 71% 0cm 61° 16°C 3.4mm 0.51kPa 10569m 1.5m/s 1.1m/s
13:00
80% 10°C 0.32mm 76% 0cm 65° 14°C 4.2mm 0.4kPa 9022m 0.96m/s 0.58m/s
14:00
80% 9.8°C 0.4mm 80% 0cm 63° 13°C 5.1mm 0.3kPa 7475m 0.37m/s 0.06m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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