Skip to content
Rule Morning Frost

Verbier - Morning Frost - Alps

Verbier, Valais, Switzerland

Frost crystals on calm, cold mornings near sunrise

No opportunities right now
Here’s what usually blocks matches

No Morning Frost opportunities in the next 14 days

Get notified
Free alerts · takes 30 seconds
Rule requirements (key thresholds)
Time Window · Sunrise -45m to +90m Frost Probability · ≥ 60.0% Wind Speed · ≤ 1.5m/s

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Frost Probability 100% failing
Time Window 88% failing
Wind Speed 72% failing

Currently

Real-time conditions
Soil Temperature15.3°C
Dew Point1.8°C (low dew point)
Wind Speed4.5m/s (calm conditions)
Cloud Cover12%

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.

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the conditions that create spectacular frost photography opportunities in the Alps. We combine temperature, dewpoint, humidity, and wind data to predict when hoar frost will transform Alpine landscapes into crystalline wonderlands.

The European Alps offer frost photography opportunities from valley floors to high peaks. Clear, calm nights following periods of humidity create heavy hoar frost deposits that coat everything in ice crystals. Alpine waterfalls freeze into spectacular ice sculptures, traditional chalets become fairy-tale scenes, and frozen mountain lakes offer mirror-like surfaces reflecting frost-covered peaks.

What makes the Alps special for frost photography:

  • Alpine village charm - Traditional chalets and churches encrusted with hoar frost crystals
  • Frozen waterfalls - Spectacular ice formations at Lauterbrunnen and other waterfall locations
  • High-altitude frost - Matterhorn and other peaks develop dramatic rime ice formations
  • Frozen lakes - Alpine lakes freeze solid, creating pristine foregrounds for mountain photography

Zermatt's traditional wooden chalets become postcard-perfect when covered in thick hoar frost, with the Matterhorn rising behind. Lauterbrunnen's famous waterfalls partially freeze, creating dramatic ice curtains and pillars. High-altitude locations develop spectacular rime ice—the fine ice feathers that coat everything on exposed peaks. Frozen mountain lakes like those in St. Moritz's Engadin Valley become skating rinks with 4,000m peaks reflected in perfectly smooth ice. The car-free villages of Wengen and Mürren offer pristine frost scenes without modern intrusions. The key is timing—our forecast identifies clear, cold nights that produce heavy frost, and predicts morning conditions for photography before sun melts the formations.

Create your own Morning Frost alerts

Get notified when these conditions match at your own locations.

Get this template

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/Zurich
Time Window
Sunrise -45m to +90m
Frost Probability
≥ 60.0%
Wind Speed
≤ 1.5m/s
Wed, Jul 8
06:000%0.55m/s
07:000%0.69m/s
08:000%1.2m/s
09:000%2.7m/s
10:000%3.6m/s
11:000%4m/s
12:000%3.9m/s
13:000%3.8m/s
14:000%4.1m/s
15:000%4.5m/s
16:000%4.7m/s
17:000%4.7m/s
18:000%4.7m/s
19:000%4.3m/s
20:000%3.7m/s
21:000%2.3m/s
22:000%1.3m/s
23:000%1.5m/s
Thu, Jul 9
24:000%1.5m/s
01:000%1.4m/s
02:000%1.3m/s
03:000%1.4m/s
04:000%1.4m/s
05:000%1.5m/s
06:000%1.4m/s
07:000%1.4m/s
08:000%2m/s
09:000%2.3m/s
10:000%2.8m/s
11:000%3.4m/s
12:000%3.7m/s
13:000%4m/s
14:000%3.8m/s
15:000%3.6m/s
16:000%3.5m/s
17:000%3.6m/s
18:000%3.8m/s
19:000%3.6m/s
20:000%3.1m/s
21:000%1.4m/s
22:000%0.98m/s
23:000%1.1m/s
Fri, Jul 10
24:000%2.2m/s
01:000%3.2m/s
02:000%3.2m/s
03:000%3.5m/s
04:000%3.5m/s
05:000%3.3m/s
06:000%3.2m/s
07:000%2.6m/s
08:000%0.97m/s
09:000%0.85m/s
10:000%1.3m/s
11:000%1.6m/s
12:000%1.8m/s
13:000%1.6m/s
14:000%1.2m/s
15:000%0.32m/s
16:000%1.3m/s
17:000%4.6m/s
18:000%6.8m/s
19:000%4.2m/s
20:000%4.2m/s
21:000%3.3m/s
22:000%2.5m/s
23:000%1.7m/s
Sat, Jul 11
24:000%1.5m/s
01:000%1.4m/s
02:000%1.3m/s
03:000%1.5m/s
04:000%1.7m/s
05:000%1.9m/s
06:000%2.1m/s
07:000%2.3m/s
08:000%2.5m/s
09:000%2.4m/s
10:000%2.3m/s
11:000%2.2m/s
12:000%3.1m/s
13:000%4.1m/s
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Frost 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
Surface Temperature
°C
Temperature
°C
Time Window
Total Cloud Coverage
%
Vapor Pressure Deficit
kPa
Wed, Jul 8 Sunrise 05:48 Sunset 21:23
15:00
1.8°C 15°C 18°C - 12% 1.3kPa
16:00
2.1°C 16°C 18°C - 46% 1.3kPa
17:00
2.4°C 16°C 17°C - 67% 1.3kPa
18:00
2.5°C 16°C 17°C - 6% 1.2kPa
19:00
3.2°C 17°C 16°C - 55% 1kPa
20:00
5.5°C 16°C 14°C - 5% 0.72kPa
21:00
5.6°C 16°C 11°C - 5% 0.44kPa
22:00
4°C 15°C 9.9°C - 5% 0.41kPa
23:00
3.6°C 15°C 9.5°C - 5% 0.4kPa
Thu, Jul 9 Sunrise 05:48 Sunset 21:23
24:00
3.8°C 14°C 9.2°C - 5% 0.36kPa
01:00
4°C 14°C 8.9°C - 0% 0.32kPa
02:00
4.3°C 13°C 8.6°C - 0% 0.28kPa
03:00
4.3°C 13°C 8.4°C - 5% 0.27kPa
04:00
4.4°C 12°C 8.2°C - 5% 0.25kPa
05:00
4.5°C 12°C 7.9°C - 4% 0.23kPa
06:00
4.5°C 12°C 7.8°C - 5% 0.22kPa
07:00
5.7°C 11°C 9.7°C - 5% 0.29kPa
08:00
5.6°C 11°C 12°C - 5% 0.48kPa
09:00
5.1°C 12°C 13°C - 5% 0.66kPa
10:00
4.7°C 12°C 15°C - 5% 0.83kPa
11:00
4.8°C 13°C 16°C - 0% 0.94kPa
12:00
4.8°C 14°C 17°C - 0% 1.1kPa
13:00
5°C 14°C 18°C - 0% 1.1kPa
14:00
5.3°C 15°C 18°C - 0% 1.2kPa
15:00
5.7°C 16°C 19°C - 0% 1.2kPa
16:00
6°C 17°C 19°C - 0% 1.3kPa
17:00
6.2°C 17°C 19°C - 0% 1.2kPa
18:00
6.6°C 17°C 19°C - 1% 1.2kPa
19:00
7.3°C 18°C 18°C - 0% 1kPa
20:00
9.1°C 17°C 16°C - 0% 0.67kPa
21:00
9.1°C 17°C 13°C - 0% 0.34kPa
22:00
8.2°C 17°C 12°C - 0% 0.29kPa
23:00
7.5°C 16°C 11°C - 0% 0.3kPa
Fri, Jul 10 Sunrise 05:49 Sunset 21:22
24:00
6.7°C 16°C 12°C - 0% 0.38kPa
01:00
6.5°C 15°C 12°C - 0% 0.44kPa
02:00
6.7°C 15°C 12°C - 0% 0.41kPa
03:00
7.6°C 14°C 11°C - 0% 0.31kPa
04:00
8.3°C 14°C 11°C - 0% 0.22kPa
05:00
8.1°C 14°C 11°C - 0% 0.21kPa
06:00
7.7°C 14°C 11°C - 1% 0.22kPa
07:00
8.6°C 13°C 12°C - 8% 0.27kPa
08:00
9°C 13°C 14°C - 14% 0.45kPa
09:00
9.1°C 14°C 15°C - 14% 0.57kPa
10:00
9.3°C 14°C 16°C - 53% 0.64kPa
11:00
9.1°C 15°C 17°C - 99% 0.73kPa
12:00
9°C 15°C 17°C - 100% 0.8kPa
13:00
8.5°C 16°C 18°C - 100% 0.89kPa
14:00
7.8°C 16°C 18°C - 100% 0.96kPa
15:00
7.1°C 17°C 18°C - 100% 1.1kPa
16:00
8.2°C 17°C 17°C - 100% 0.87kPa
17:00
9.4°C 17°C 13°C - 100% 0.3kPa
18:00
9.3°C 16°C 12°C - 100% 0.19kPa
19:00
6.3°C 16°C 8.2°C - 100% 0.13kPa
20:00
6.8°C 15°C 9.4°C - 100% 0.19kPa
21:00
6.8°C 14°C 9.9°C - 78% 0.23kPa
22:00
6.9°C 13°C 10°C - 55% 0.27kPa
23:00
6.9°C 12°C 11°C - 33% 0.31kPa
Sat, Jul 11 Sunrise 05:50 Sunset 21:22
24:00
7.7°C 12°C 12°C - 30% 0.38kPa
01:00
8.4°C 12°C 14°C - 27% 0.46kPa
02:00
9.1°C 11°C 15°C - 24% 0.56kPa
03:00
8.8°C 12°C 17°C - 39% 0.76kPa
04:00
8.2°C 12°C 18°C - 54% 1kPa
05:00
7.3°C 13°C 20°C - 69% 1.3kPa
06:00
6.9°C 13°C 20°C - 60% 1.4kPa
07:00
6.3°C 14°C 21°C - 51% 1.5kPa
08:00
5.7°C 14°C 21°C - 42% 1.6kPa
09:00
7.1°C 15°C 20°C - 59% 1.4kPa
10:00
8.2°C 15°C 19°C - 76% 1.1kPa
11:00
9°C 15°C 18°C - 93% 0.96kPa
12:00
8.8°C 15°C 15°C - 93% 0.61kPa
13:00
8.1°C 14°C 12°C - 94% 0.35kPa
14:00
7.1°C 14°C 9.4°C - 94% 0.16kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account