Skip to content
✨ New: PhotoWeather is now available on iOS and Android
Rule Morning Frost

Leiden - Morning Frost - The Netherlands

Leiden, South Holland, The Netherlands

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
Wind Speed 100% failing
Time Window 83% failing

Currently

Real-time conditions
Soil Temperature9725.9°C
Dew Point6.9°C (moderate dew point)
Wind Speed8.8m/s (moderate winds)
Cloud Cover4%

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Amsterdam

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

Dutch winters, when temperatures drop below freezing for extended periods, transform the country's canals and polders into a magical frozen landscape. Hoar frost decorates windmills, creating delicate ice crystal coatings that catch morning light. The historic Elfstedentocht (Eleven Cities Tour) ice-skating conditions—though rare—exemplify the photography potential.

The flat landscape and high humidity create ideal conditions for heavy frost formation. Windmills accumulate intricate ice crystals on their wooden blades and structures. When canals freeze solid, the Netherlands' character transforms—the water that defines the landscape becomes walkable, creating unique perspectives.

What makes Dutch frost photography special:

  • Windmill ice crystals - Hoar frost coating historic structures in delicate white patterns
  • Frozen canal perspective - Unique viewpoints walking on typically impassable water
  • Polder snow simplicity - Minimalist white expanses broken only by windmills and farms
  • Urban canal ice - Amsterdam and Leiden's waterways frozen with footprints and skate tracks

True freezing conditions requiring sustained temperatures below -5°C for multiple days are becoming rarer with climate change. When they occur (typically January-February), act quickly—conditions may last only days. Best frost photography occurs at sunrise when low-angle light illuminates ice crystals. The Kinderdijk, Giethoorn's canals, and rural polders of Friesland offer exceptional winter scenes. Safety first—never venture onto ice without local knowledge of thickness.

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 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Amsterdam
Time Window
Sunrise -45m to +90m
Frost Probability
≥ 60.0%
Wind Speed
≤ 1.5m/s
Sun, Feb 22
02:000%9.8m/s
03:000%9.6m/s
04:000%9.5m/s
05:000%9m/s
06:000%9m/s
07:000%8.6m/s
08:000%8.7m/s
09:000%9.3m/s
10:000%10m/s
11:000%10m/s
12:000%10m/s
13:000%11m/s
14:000%9.8m/s
15:000%9.1m/s
16:000%8.6m/s
17:000%7.7m/s
18:000%7.6m/s
19:000%7.6m/s
20:000%8.4m/s
21:000%8.7m/s
22:000%8.8m/s
23:000%8.3m/s
Mon, Feb 23
24:000%8.4m/s
01:000%8.3m/s
02:000%8.7m/s
03:000%8.8m/s
04:000%9.4m/s
05:000%9.3m/s
06:000%8.9m/s
07:000%9.5m/s
08:000%9.7m/s
09:000%10m/s
10:000%10m/s
11:000%9.8m/s
12:000%9.7m/s
13:000%11m/s
14:000%10m/s
15:000%10m/s
16:000%10m/s
17:000%9.7m/s
18:000%8.7m/s
19:000%7.7m/s
20:000%7.4m/s
21:000%7.3m/s
22:000%6.7m/s
23:000%6.1m/s
Tue, Feb 24
24:000%5m/s
01:000%4.5m/s
02:000%4m/s
03:000%3.4m/s
04:000%2.6m/s
05:000%2.3m/s
06:000%2.3m/s
07:000%2.4m/s
08:000%2.6m/s
09:000%2.6m/s
10:000%3.4m/s
11:000%3.7m/s
12:000%4.4m/s
13:000%4.5m/s
14:000%4.8m/s
15:000%5m/s
16:000%4.7m/s
17:000%4.1m/s
18:000%3.1m/s
19:000%2.4m/s
20:000%2.8m/s
21:000%3.1m/s
22:000%3.4m/s
23:000%3.6m/s
Wed, Feb 25
24:000%3.5m/s
01:000%3.4m/s
02:000%3.7m/s
03:000%3.7m/s
04:000%3.7m/s
05:000%3.7m/s
06:000%3.7m/s
07:000%3.9m/s
08:000%4.1m/s
09:000%4.2m/s
10:000%4.3m/s
11:000%4m/s
12:000%3.7m/s
13:000%3.4m/s
14:000%3.4m/s
15:000%3.5m/s
16:000%3.5m/s
17:000%3.5m/s
18:000%3.5m/s
19:000%3.5m/s
20:000%3.6m/s
21:000%3.7m/s
22:000%3.7m/s
23:000%3.7m/s
Thu, Feb 26
24:000%3.7m/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/Amsterdam
Dew Point
°C
Surface Temperature
°C
Temperature
°C
Time Window
Total Cloud Coverage
%
Vapor Pressure Deficit
kPa
Mon, Feb 23 Sunrise 07:41 Sunset 18:10
03:00
6.9°C 9726°C 8°C - 4% 0.08kPa
04:00
6.3°C 9726°C 7.9°C - 6% 0.11kPa
05:00
6°C 9726°C 7.6°C - 73% 0.11kPa
06:00
5.4°C 9726°C 7.6°C - 100% 0.15kPa
07:00
4.9°C 9726°C 7.8°C - 100% 0.19kPa
08:00
5°C 9726°C 7.8°C - 37% 0.19kPa
09:00
5.5°C 9726°C 7.8°C - 55% 0.16kPa
10:00
5.3°C 9726°C 8.1°C - 100% 0.19kPa
11:00
4.9°C 9726°C 8.4°C - 100% 0.24kPa
12:00
5.4°C 9726°C 8.3°C - 100% 0.2kPa
13:00
5.6°C 9726°C 8.2°C - 100% 0.17kPa
14:00
5.7°C 9726°C 8.4°C - 100% 0.18kPa
15:00
5.7°C 9726°C 8.6°C - 100% 0.2kPa
16:00
5.8°C 9726°C 8.6°C - 100% 0.2kPa
17:00
5.9°C 9726°C 8.6°C - 100% 0.19kPa
18:00
6.1°C 9726°C 8.2°C - 100% 0.14kPa
19:00
6.4°C 9726°C 7.9°C - 100% 0.11kPa
20:00
6.7°C 9726°C 7.9°C - 100% 0.08kPa
21:00
7.1°C 9726°C 7.9°C - 100% 0.06kPa
22:00
7.2°C 9726°C 7.8°C - 100% 0.04kPa
23:00
7.1°C 9726°C 7.6°C - 100% 0.04kPa
Tue, Feb 24 Sunrise 07:41 Sunset 18:10
24:00
7°C 9726°C 7.5°C - 100% 0.04kPa
01:00
6.9°C 9726°C 7.4°C - 100% 0.03kPa
02:00
6.9°C 9726°C 7.4°C - 100% 0.03kPa
03:00
6.9°C 9726°C 7.4°C - 100% 0.03kPa
04:00
7°C 9726°C 7.4°C - 100% 0.03kPa
05:00
7.1°C 9726°C 7.4°C - 100% 0.02kPa
06:00
7.3°C 9726°C 7.5°C - 100% 0.02kPa
07:00
7.5°C 9726°C 7.7°C - 100% 0.02kPa
08:00
7.6°C 9726°C 7.9°C - 100% 0.01kPa
09:00
7.9°C 9726°C 8°C - 100% 0.01kPa
10:00
7.9°C 9726°C 8°C - 97% 0.01kPa
11:00
7.8°C 9726°C 8.1°C - 60% 0.02kPa
12:00
8°C 9726°C 9.2°C - 52% 0.09kPa
13:00
7.8°C 9726°C 9.4°C - 50% 0.12kPa
14:00
7.8°C 9726°C 9.6°C - 50% 0.13kPa
15:00
7.8°C 9726°C 9.5°C - 51% 0.13kPa
16:00
8.1°C 9726°C 9.5°C - 54% 0.11kPa
17:00
8°C 9726°C 9.2°C - 58% 0.09kPa
18:00
8.2°C 9726°C 9.1°C - 47% 0.06kPa
19:00
8.3°C 9726°C 9.1°C - 5% 0.05kPa
20:00
8.3°C 9726°C 9.1°C - 5% 0.05kPa
21:00
8.4°C 9726°C 9.1°C - 5% 0.05kPa
22:00
8.3°C 9726°C 9°C - 45% 0.06kPa
23:00
8.3°C 9726°C 9.1°C - 5% 0.06kPa
Wed, Feb 25 Sunrise 07:39 Sunset 18:11
24:00
8.1°C 9726°C 8.9°C - 5% 0.06kPa
01:00
8°C 9726°C 8.7°C - 5% 0.06kPa
02:00
7.8°C 9726°C 8.6°C - 5% 0.06kPa
03:00
7.5°C 9726°C 8.5°C - 4% 0.07kPa
04:00
7.4°C 9726°C 8.3°C - 5% 0.07kPa
05:00
7.1°C 9726°C 8.1°C - 2% 0.07kPa
06:00
6.9°C 9726°C 8°C - 1% 0.08kPa
07:00
6.6°C 9726°C 7.8°C - 0% 0.08kPa
08:00
7.6°C 6488°C 11°C - 0% 0.23kPa
09:00
8.4°C 3251°C 13°C - 0% 0.42kPa
10:00
8.8°C 13°C 16°C - 0% 0.68kPa
11:00
8.9°C 13°C 15°C - 2% 0.54kPa
12:00
8.8°C 12°C 13°C - 3% 0.41kPa
13:00
8.6°C 12°C 12°C - 5% 0.3kPa
14:00
8.7°C 12°C 12°C - 3% 0.27kPa
15:00
8.7°C 11°C 12°C - 2% 0.23kPa
16:00
8.7°C 11°C 11°C - 0% 0.2kPa
17:00
8.7°C 11°C 11°C - 1% 0.16kPa
18:00
8.8°C 10°C 10°C - 3% 0.13kPa
19:00
8.8°C 10°C 9.9°C - 4% 0.09kPa
20:00
8.8°C 9.8°C 9.9°C - 36% 0.08kPa
21:00
8.8°C 9.5°C 9.8°C - 68% 0.08kPa
22:00
8.8°C 9.3°C 9.7°C - 100% 0.07kPa
23:00
8.7°C 9.2°C 9.6°C - 100% 0.07kPa
Thu, Feb 26 Sunrise 07:37 Sunset 18:13
24:00
8.6°C 9.1°C 9.5°C - 100% 0.07kPa
01:00
8.5°C 9°C 9.5°C - 100% 0.07kPa
02:00
8.5°C 9.1°C 10°C - 67% 0.13kPa
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