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Rule Morning Frost

Podere Belvedere - Morning Frost - Tuscany

San Quirico d'Orcia, Tuscany, Italy

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

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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 83% failing
Wind Speed 61% failing

Currently

Real-time conditions
Soil Temperature26.7°C
Dew Point12.2°C (moderate dew point)
Wind Speed6.0m/s (moderate winds)
Cloud Cover68%

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.

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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/Rome
Time Window
Sunrise -45m to +90m
Frost Probability
≥ 60.0%
Wind Speed
≤ 1.5m/s
Tue, Jul 7
15:000%4.5m/s
16:000%6.8m/s
17:000%6.3m/s
18:000%5.9m/s
19:000%5.3m/s
20:000%4.1m/s
21:000%2.7m/s
22:000%2.3m/s
23:000%1.7m/s
Wed, Jul 8
24:000%1.9m/s
01:000%1.9m/s
02:000%1.7m/s
03:000%1.6m/s
04:000%1.1m/s
05:000%0.99m/s
06:000%1m/s
07:000%0.55m/s
08:000%0.89m/s
09:000%1.3m/s
10:000%2m/s
11:000%2.6m/s
12:000%3.4m/s
13:000%3.8m/s
14:000%4.6m/s
15:000%5.5m/s
16:000%6m/s
17:000%6m/s
18:000%5.5m/s
19:000%4.8m/s
20:000%3.9m/s
21:000%2.4m/s
22:000%1.9m/s
23:000%1.7m/s
Thu, Jul 9
24:000%1.2m/s
01:000%0.7m/s
02:000%0.69m/s
03:000%0.64m/s
04:000%1m/s
05:000%1.4m/s
06:000%1.5m/s
07:000%1.3m/s
08:000%1.3m/s
09:000%1.2m/s
10:000%1.3m/s
11:000%0.7m/s
12:000%1m/s
13:000%1.9m/s
14:000%3m/s
15:000%5m/s
16:000%6.9m/s
17:000%6.6m/s
18:000%5.7m/s
19:000%4.6m/s
20:000%3m/s
21:000%1.9m/s
22:000%1.9m/s
23:000%1.9m/s
Fri, Jul 10
24:000%1.3m/s
01:000%1.1m/s
02:000%0.89m/s
03:000%0.59m/s
04:000%0.84m/s
05:000%0.78m/s
06:000%0.61m/s
07:000%0.41m/s
08:000%0.28m/s
09:000%0.5m/s
10:000%1.6m/s
11:000%2.6m/s
12:000%3.2m/s
13:000%3.9m/s
14:000%4.9m/s
15:000%6m/s
16:000%6.1m/s
17:000%5.9m/s
18:000%5.1m/s
19:000%4.5m/s
20:000%3.4m/s
21:000%2.7m/s
22:000%1.9m/s
23:000%1.2m/s
Sat, Jul 11
24:000%0.9m/s
01:000%0.64m/s
02:000%0.37m/s
03:000%0.97m/s
04:000%1.6m/s
05:000%2.2m/s
06:000%2.6m/s
07:000%3m/s
08:000%3.4m/s
09:000%4.2m/s
10:000%5.1m/s
11:000%5.9m/s
12:000%5.4m/s
13:000%4.9m/s
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does 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/Rome
Dew Point
°C
Surface Temperature
°C
Temperature
°C
Time Window
Total Cloud Coverage
%
Vapor Pressure Deficit
kPa
Wed, Jul 8 Sunrise 05:42 Sunset 20:54
16:00
12°C 27°C 34°C - 68% 3.8kPa
17:00
14°C 27°C 33°C - 100% 3.4kPa
18:00
15°C 27°C 31°C - 73% 2.8kPa
19:00
16°C 27°C 29°C - 5% 2.2kPa
20:00
17°C 27°C 27°C - 5% 1.5kPa
21:00
17°C 27°C 23°C - 5% 0.81kPa
22:00
17°C 26°C 21°C - 36% 0.55kPa
23:00
17°C 26°C 20°C - 84% 0.46kPa
Thu, Jul 9 Sunrise 05:42 Sunset 20:54
24:00
16°C 26°C 20°C - 92% 0.44kPa
01:00
16°C 25°C 20°C - 11% 0.45kPa
02:00
16°C 25°C 19°C - 5% 0.47kPa
03:00
15°C 25°C 19°C - 5% 0.47kPa
04:00
15°C 24°C 19°C - 5% 0.45kPa
05:00
15°C 24°C 19°C - 5% 0.42kPa
06:00
15°C 24°C 19°C - 5% 0.39kPa
07:00
16°C 23°C 21°C - 5% 0.64kPa
08:00
16°C 23°C 24°C - 5% 1.1kPa
09:00
15°C 23°C 26°C - 5% 1.7kPa
10:00
15°C 24°C 29°C - 24% 2.4kPa
11:00
14°C 24°C 32°C - 52% 3.1kPa
12:00
13°C 25°C 33°C - 5% 3.6kPa
13:00
12°C 26°C 34°C - 5% 4kPa
14:00
11°C 27°C 35°C - 5% 4.2kPa
15:00
12°C 27°C 35°C - 7% 4.2kPa
16:00
14°C 27°C 33°C - 4% 3.5kPa
17:00
16°C 28°C 32°C - 1% 2.8kPa
18:00
16°C 28°C 31°C - 0% 2.7kPa
19:00
17°C 28°C 29°C - 1% 2.2kPa
20:00
17°C 28°C 27°C - 1% 1.7kPa
21:00
17°C 28°C 24°C - 0% 1.1kPa
22:00
16°C 27°C 23°C - 0% 0.92kPa
23:00
16°C 27°C 22°C - 0% 0.84kPa
Fri, Jul 10 Sunrise 05:43 Sunset 20:54
24:00
16°C 27°C 22°C - 0% 0.83kPa
01:00
16°C 26°C 21°C - 0% 0.79kPa
02:00
16°C 26°C 21°C - 0% 0.72kPa
03:00
15°C 26°C 21°C - 0% 0.69kPa
04:00
15°C 25°C 21°C - 0% 0.69kPa
05:00
15°C 25°C 20°C - 0% 0.68kPa
06:00
15°C 25°C 20°C - 0% 0.71kPa
07:00
15°C 24°C 22°C - 0% 0.99kPa
08:00
14°C 24°C 25°C - 0% 1.6kPa
09:00
13°C 25°C 28°C - 0% 2.2kPa
10:00
11°C 25°C 30°C - 0% 2.9kPa
11:00
10°C 25°C 32°C - 0% 3.4kPa
12:00
11°C 26°C 33°C - 0% 3.7kPa
13:00
11°C 26°C 34°C - 0% 4kPa
14:00
12°C 27°C 35°C - 0% 4.1kPa
15:00
12°C 27°C 35°C - 0% 4.1kPa
16:00
12°C 28°C 34°C - 0% 3.9kPa
17:00
12°C 28°C 33°C - 0% 3.7kPa
18:00
11°C 28°C 32°C - 5% 3.4kPa
19:00
11°C 28°C 30°C - 2% 3kPa
20:00
13°C 28°C 27°C - 0% 2.2kPa
21:00
12°C 27°C 25°C - 23% 1.7kPa
22:00
11°C 26°C 23°C - 47% 1.4kPa
23:00
11°C 25°C 20°C - 70% 1.1kPa
Sat, Jul 11 Sunrise 05:44 Sunset 20:53
24:00
11°C 25°C 22°C - 54% 1.3kPa
01:00
11°C 24°C 23°C - 37% 1.5kPa
02:00
11°C 24°C 25°C - 21% 1.8kPa
03:00
10°C 25°C 27°C - 14% 2.3kPa
04:00
9.3°C 25°C 29°C - 7% 2.8kPa
05:00
7.8°C 25°C 31°C - 0% 3.5kPa
06:00
8.2°C 26°C 33°C - 2% 3.8kPa
07:00
8.5°C 26°C 34°C - 4% 4.1kPa
08:00
8.8°C 27°C 35°C - 7% 4.5kPa
09:00
11°C 27°C 35°C - 5% 4.2kPa
10:00
13°C 28°C 34°C - 3% 3.9kPa
11:00
14°C 28°C 34°C - 2% 3.6kPa
12:00
16°C 28°C 32°C - 2% 2.9kPa
13:00
17°C 28°C 30°C - 2% 2.3kPa
14:00
18°C 28°C 28°C - 2% 1.7kPa
15:00
18°C 28°C 26°C - 4% 1.2kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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