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Rule Fog Hunter

Lago di Braies - Fog Hunter - Dolomites

Braies, 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 Spread0.0°C
Visibility41 (Dense fog)
Relative Humidity100%
Wind Speed0.5m/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 87 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Rome
Fog Probability
≥ 75.0%
Fri, May 15
06:000%
07:000%
08:000%
09:000%
10:0049%
11:0054%
12:000%
13:000%
14:000%
15:0052%
16:000%
17:000%
18:000%
19:000%
20:000%
21:0069%
22:000%
23:000%
Sat, May 16
24:000%
01:000%
02:000%
03:0049%
04:0039%
05:0030%
06:0030%
07:0030%
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%
21:0055%
22:0055%
23:0055%
Sun, May 17
24:0055%
01:0055%
02:0055%
03:0055%
04:0055%
05:0055%
06:0055%
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%
21:0055%
22:0071%
23:0073%
Mon, May 18
24:0073%
01:0073%
02:0069%
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%
17:0039%
18:0039%
19:0042%
20:0037%
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
Fri, May 15 Sunrise 05:37 Sunset 20:38
22:00
0% -0.4°C 0.71mm 100% 0.71cm -12° -0.35°C 1.3mm 0kPa 41m 0.93m/s 0.54m/s
23:00
0% -0.6°C 0.73mm 99% 0.73cm -18° -0.55°C 1.9mm 0kPa 52m 1.4m/s 0.91m/s
Sat, May 16 Sunrise 05:37 Sunset 20:38
24:00
0% -1°C 0.47mm 99% 0.47cm -22° -0.83°C 2.6mm 0.01kPa 81m 2m/s 1.3m/s
01:00
0% -1.5°C 0.26mm 99% 0cm -24° -1.4°C 3.1mm 0.01kPa 142m 2m/s 1.5m/s
02:00
0% -2.8°C 0.16mm 99% 0cm -23° -2.7°C 3.6mm 0.01kPa 412m 2m/s 1.6m/s
03:00
0% -3.4°C 0.09mm 98% 0cm -20° -3.1°C 0.25mm 0.01kPa 7239m 1.8m/s 1.5m/s
04:00
0% -5°C 0.01mm 97% 0cm -14° -4.6°C 0.38mm 0.01kPa 17051m 1.4m/s 1.6m/s
05:00
0% -7.6°C 0mm 97% 0cm -6° -7.1°C 0.38mm 0.01kPa 18664m 1.5m/s 1.8m/s
06:00
0% -7.5°C 0mm 97% 0cm 3.1° -7.1°C 0.38mm 0.01kPa 16113m 1.5m/s 1.7m/s
07:00
0% -4.8°C 0mm 94% 0cm 13° -4°C 0.38mm 0.03kPa 24135m 2.3m/s 1.6m/s
08:00
0% -2.5°C 0.02mm 91% 0cm 23° -1.2°C 0.38mm 0.05kPa 24135m 2.8m/s 1.9m/s
09:00
0% -1.4°C 0mm 89% 0.02cm 33° 0.25°C 0mm 0.07kPa 18180m 2.5m/s 1.6m/s
10:00
0% -0.7°C 0mm 88% 0cm 43° 1.1°C 0.06mm 0.08kPa 17251m 3.2m/s 2.1m/s
11:00
0% -0.5°C 0mm 85% 0cm 52° 1.8°C 0.13mm 0.11kPa 21945m 3.1m/s 2.2m/s
12:00
0% -0.4°C 0mm 82% 0.05cm 59° 2.3°C 0.19mm 0.13kPa 24134m 3.4m/s 2.3m/s
13:00
0% -0.1°C 0mm 82% 0.04cm 62° 2.7°C 0.25mm 0.14kPa 24135m 3.7m/s 2.6m/s
14:00
0% 0.2°C 0mm 82% 0.09cm 60° 3°C 0.31mm 0.14kPa 24134m 3.5m/s 2.7m/s
15:00
3% 0.1°C 0mm 81% 0.04cm 54° 3.1°C 0.06mm 0.14kPa 24135m 3.6m/s 2.6m/s
16:00
6% 0.1°C 0mm 81% 0cm 45° 3°C 0.13mm 0.15kPa 24134m 3.6m/s 2.7m/s
17:00
9% -0.3°C 0mm 80% 0cm 36° 2.8°C 0.13mm 0.15kPa 24135m 3.3m/s 2.4m/s
18:00
14% -0.1°C 0mm 83% 0cm 25° 2.5°C 0.13mm 0.13kPa 24135m 2.9m/s 2.1m/s
19:00
18% 0.1°C 0mm 88% 0cm 15° 1.8°C 0.19mm 0.08kPa 24135m 2.9m/s 2m/s
20:00
23% -1.6°C 0mm 94% 0cm 5.5° -0.71°C 0.19mm 0.04kPa 24135m 1.7m/s 1.9m/s
21:00
48% -5°C 0mm 96% 0cm -3.6° -4.4°C 0mm 0.02kPa 24134m 1.6m/s 2m/s
22:00
74% -6.4°C 0mm 96% 0cm -12° -5.9°C 0mm 0.02kPa 19732m 1.6m/s 1.8m/s
23:00
99% -6.7°C 0mm 96% 0cm -18° -6.2°C 0mm 0.01kPa 18472m 1.6m/s 1.9m/s
Sun, May 17 Sunrise 05:36 Sunset 20:40
24:00
99% -7°C 0mm 96% 0cm -22° -6.5°C 0mm 0.01kPa 17916m 1.5m/s 1.9m/s
01:00
100% -7.3°C 0mm 96% 0cm -24° -6.8°C 0mm 0.01kPa 17780m 1.5m/s 1.8m/s
02:00
100% -7.8°C 0mm 96% 0cm -23° -7.2°C 0mm 0.01kPa 18016m 1.4m/s 1.7m/s
03:00
99% -8.2°C 0mm 96% 0cm -19° -7.6°C 0mm 0.01kPa 17878m 1.4m/s 1.7m/s
04:00
98% -8.5°C 0mm 96% 0cm -13° -7.9°C 0mm 0.01kPa 17187m 1.4m/s 1.7m/s
05:00
97% -8.7°C 0mm 96% 0cm -5.8° -8.1°C 0mm 0.01kPa 17137m 1.4m/s 1.7m/s
06:00
98% -8.6°C 0mm 96% 0cm 3.2° -8°C 0mm 0.01kPa 20343m 1.3m/s 1.6m/s
07:00
98% -5.3°C 0mm 91% 0cm 13° -4°C 0mm 0.04kPa 24135m 1.7m/s 1.3m/s
08:00
99% -3.1°C 0mm 84% 0cm 23° -0.74°C 0mm 0.09kPa 24135m 1.4m/s 0.95m/s
09:00
99% -1.5°C 0mm 81% 0cm 33° 1.4°C 0mm 0.13kPa 24134m 0.9m/s 0.62m/s
10:00
100% -0.1°C 0mm 78% 0cm 43° 3.3°C 0mm 0.17kPa 24135m 0.32m/s 0.28m/s
11:00
100% 0.7°C 0mm 75% 0cm 52° 4.7°C 0mm 0.22kPa 24135m 0.62m/s 0.45m/s
12:00
100% 1.1°C 0mm 72% 0cm 59° 5.7°C 0mm 0.25kPa 24134m 1.2m/s 1.1m/s
13:00
99% 1.3°C 0mm 70% 0.05cm 63° 6.2°C 0mm 0.28kPa 24134m 1.4m/s 1.4m/s
14:00
99% 1.4°C 0mm 69% 0.09cm 61° 6.8°C 0.13mm 0.31kPa 7225m 1.5m/s 1.4m/s
15:00
69% 1.2°C 0mm 70% 0.11cm 54° 6.3°C 0.13mm 0.29kPa 24134m 1.5m/s 1.5m/s
16:00
39% 1.8°C 0.01mm 72% 0cm 46° 6.4°C 0.25mm 0.26kPa 13245m 1.5m/s 1.6m/s
17:00
9% 2.1°C 0.01mm 74% 0cm 36° 6.5°C 0.38mm 0.25kPa 12970m 1.2m/s 1.4m/s
18:00
6% 2.6°C 0.01mm 78% 0cm 26° 6.1°C 0.56mm 0.21kPa 12781m 1m/s 1.1m/s
19:00
4% 3.6°C 0mm 87% 0cm 15° 5.5°C 0.88mm 0.11kPa 16989m 1.1m/s 0.76m/s
20:00
1% 2.1°C 0.01mm 96% 0cm 5.7° 2.7°C 1.1mm 0.03kPa 21247m 0.92m/s 0.6m/s
21:00
1% 0.5°C 0mm 97% 0cm -3.4° 1°C 0.13mm 0.02kPa 24135m 1.2m/s 0.85m/s
22:00
2% 0.3°C 0.01mm 98% 0cm -11° 0.61°C 0.13mm 0.02kPa 24134m 1.1m/s 0.9m/s
23:00
2% -0.5°C 0mm 98% 0cm -18° -0.24°C 0.19mm 0.01kPa 24135m 0.91m/s 0.9m/s
Mon, May 18 Sunrise 05:35 Sunset 20:41
24:00
3% -1.2°C 0.01mm 98% 0cm -22° -1°C 0.19mm 0.01kPa 24135m 0.82m/s 0.74m/s
01:00
3% -1.5°C 0mm 99% 0cm -24° -1.4°C 0.19mm 0.01kPa 24134m 0.61m/s 0.59m/s
02:00
4% -1.5°C 0mm 99% 0cm -23° -1.4°C 0.19mm 0kPa 24135m 0.52m/s 0.41m/s
03:00
6% 0.1°C 0mm 93% 0cm -19° 0.99°C 0.46mm 0.04kPa 18890m 0.96m/s 0.82m/s
04:00
9% 1.6°C 0mm 88% 0cm -13° 3.4°C 0.73mm 0.1kPa 13645m 1.4m/s 1.2m/s
05:00
11% 3°C 0mm 82% 0cm -5.6° 5.8°C 1mm 0.16kPa 8401m 1.8m/s 1.7m/s
06:00
10% 3.2°C 0.06mm 84% 0cm 3.4° 5.7°C 1.5mm 0.15kPa 8199m 2m/s 1.8m/s
07:00
9% 3.4°C 0.11mm 85% 0cm 13° 5.6°C 2.1mm 0.13kPa 7996m 2.2m/s 1.9m/s
08:00
8% 3.6°C 0.17mm 87% 0cm 23° 5.5°C 2.6mm 0.12kPa 7794m 2.4m/s 2m/s
09:00
8% 3.7°C 0.12mm 88% 0cm 33° 5.6°C 2.4mm 0.11kPa 8657m 2.5m/s 2.2m/s
10:00
7% 3.8°C 0.06mm 88% 0cm 43° 5.7°C 2.3mm 0.11kPa 9520m 2.6m/s 2.3m/s
11:00
7% 4°C 0.01mm 88% 0cm 52° 5.7°C 2.1mm 0.11kPa 10382m 2.6m/s 2.4m/s
12:00
5% 3.8°C 0.07mm 92% 0cm 60° 5°C 2.6mm 0.07kPa 9288m 2.6m/s 2.2m/s
13:00
3% 3.6°C 0.13mm 95% 0cm 63° 4.3°C 3.1mm 0.04kPa 8193m 2.5m/s 2m/s
14:00
1% 3.4°C 0.19mm 99% 0cm 61° 3.5°C 3.7mm 0.01kPa 7098m 2.4m/s 1.7m/s
15:00
1% 3°C 0.14mm 99% 0cm 55° 3.1°C 2.6mm 0.01kPa 6225m 1.8m/s 1.4m/s
16:00
1% 2.6°C 0.08mm 99% 0cm 46° 2.7°C 1.5mm 0.01kPa 5351m 1.2m/s 0.98m/s
17:00
1% 2.1°C 0.03mm 98% 0cm 36° 2.4°C 0.38mm 0.01kPa 4478m 0.62m/s 0.61m/s
18:00
1% 2.1°C 0.03mm 98% 0cm 26° 2.4°C 0.42mm 0.02kPa 4805m 0.82m/s 0.86m/s
19:00
2% 2°C 0.04mm 97% 0cm 16° 2.4°C 0.46mm 0.02kPa 5132m 1m/s 1.1m/s
20:00
2% 1.9°C 0.04mm 96% 0cm 5.9° 2.4°C 0.5mm 0.03kPa 5459m 1.2m/s 1.3m/s
21:00
2% 1.9°C 0.03mm 97% 0cm -3.2° 2.3°C 0.4mm 0.02kPa 3698m 1.8m/s 1.6m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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