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Rule Morning Frost

Montepulciano - Morning Frost - Tuscany

Montepulciano, 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 44% failing

Currently

Real-time conditions
Soil Temperature10.6°C
Dew Point5.6°C (moderate dew point)
Wind Speed1.7m/s (calm conditions)
Cloud Cover0%

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 74 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
Thu, Apr 9
06:000%0.97m/s
07:000%0.87m/s
08:000%0.78m/s
09:000%1.2m/s
10:000%1.7m/s
11:000%1.8m/s
12:000%2m/s
13:000%2.6m/s
14:000%2.9m/s
15:000%2.9m/s
16:000%3.6m/s
17:000%4.4m/s
18:000%4.2m/s
19:000%3.3m/s
20:000%2.8m/s
21:000%2.3m/s
22:000%1.9m/s
23:000%1.5m/s
Fri, Apr 10
24:000%1.6m/s
01:000%1.4m/s
02:000%1.2m/s
03:000%0.88m/s
04:000%0.81m/s
05:000%0.67m/s
06:000%0.46m/s
07:000%0.65m/s
08:000%0.41m/s
09:000%0.45m/s
10:000%0.66m/s
11:000%1.7m/s
12:000%1.6m/s
13:000%1.2m/s
14:000%2.4m/s
15:000%2.4m/s
16:000%2.1m/s
17:000%1.9m/s
18:000%1.5m/s
19:000%1m/s
20:000%1.5m/s
21:000%1.8m/s
22:000%1.8m/s
23:000%1.7m/s
Sat, Apr 11
24:000%1.6m/s
01:000%1.6m/s
02:000%1.3m/s
03:000%1.2m/s
04:000%1.2m/s
05:000%0.83m/s
06:000%0.45m/s
07:000%1m/s
08:000%0.82m/s
09:000%0.87m/s
10:000%1.1m/s
11:000%1.2m/s
12:000%1.5m/s
13:000%1.5m/s
14:000%1.5m/s
15:000%1.2m/s
16:000%0.87m/s
17:000%0.57m/s
18:000%0.65m/s
19:000%0.73m/s
20:000%0.81m/s
21:000%0.84m/s
22:000%0.87m/s
23:000%0.9m/s
Sun, Apr 12
24:000%0.96m/s
01:000%1m/s
02:000%1.1m/s
03:000%1.2m/s
04:000%1.4m/s
05:000%1.5m/s
06:000%1.8m/s
07:000%2.1m/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/Rome
Dew Point
°C
Surface Temperature
°C
Temperature
°C
Time Window
Total Cloud Coverage
%
Vapor Pressure Deficit
kPa
Thu, Apr 9 Sunrise 06:41 Sunset 19:48
10:00
5.6°C 11°C 15°C - 0% 0.75kPa
11:00
6°C 11°C 16°C - 0% 0.91kPa
12:00
6.4°C 12°C 18°C - 0% 1.1kPa
13:00
7.1°C 12°C 19°C - 0% 1.1kPa
14:00
7.5°C 13°C 20°C - 0% 1.2kPa
15:00
7.8°C 13°C 21°C - 0% 1.4kPa
16:00
7.8°C 14°C 21°C - 1% 1.4kPa
17:00
8.1°C 14°C 20°C - 0% 1.3kPa
18:00
8.5°C 14°C 19°C - 2% 1.1kPa
19:00
8.3°C 14°C 16°C - 4% 0.7kPa
20:00
6.4°C 14°C 13°C - 0% 0.5kPa
21:00
5.6°C 14°C 11°C - 0% 0.44kPa
22:00
4.8°C 13°C 11°C - 1% 0.45kPa
23:00
4.1°C 13°C 11°C - 0% 0.46kPa
Fri, Apr 10 Sunrise 06:41 Sunset 19:48
24:00
3.6°C 13°C 10°C - 3% 0.46kPa
01:00
3.3°C 12°C 10°C - 5% 0.47kPa
02:00
3.1°C 12°C 9.9°C - 5% 0.46kPa
03:00
3.1°C 12°C 9.7°C - 6% 0.44kPa
04:00
3.5°C 11°C 9.5°C - 6% 0.41kPa
05:00
3.9°C 11°C 9.2°C - 5% 0.35kPa
06:00
4.4°C 11°C 8.9°C - 5% 0.3kPa
07:00
4.8°C 11°C 8.9°C - 5% 0.28kPa
08:00
6.4°C 11°C 11°C - 48% 0.39kPa
09:00
7°C 11°C 14°C - 18% 0.56kPa
10:00
7.6°C 11°C 16°C - 73% 0.75kPa
11:00
7.9°C 12°C 17°C - 62% 0.91kPa
12:00
8.3°C 12°C 18°C - 10% 1kPa
13:00
8.5°C 13°C 20°C - 42% 1.2kPa
14:00
8.8°C 13°C 21°C - 100% 1.3kPa
15:00
8.7°C 14°C 20°C - 100% 1.3kPa
16:00
8.6°C 14°C 20°C - 100% 1.3kPa
17:00
8.8°C 15°C 20°C - 100% 1.2kPa
18:00
11°C 15°C 19°C - 100% 0.96kPa
19:00
11°C 15°C 17°C - 100% 0.58kPa
20:00
10°C 15°C 14°C - 100% 0.34kPa
21:00
10°C 14°C 13°C - 100% 0.24kPa
22:00
9.9°C 14°C 12°C - 100% 0.21kPa
23:00
9.4°C 14°C 12°C - 100% 0.21kPa
Sat, Apr 11 Sunrise 06:39 Sunset 19:49
24:00
8.7°C 14°C 11°C - 100% 0.22kPa
01:00
8.2°C 13°C 11°C - 92% 0.2kPa
02:00
8°C 13°C 10°C - 82% 0.16kPa
03:00
7.8°C 13°C 9.6°C - 79% 0.13kPa
04:00
7.8°C 12°C 9.5°C - 86% 0.13kPa
05:00
7.5°C 12°C 9.1°C - 82% 0.12kPa
06:00
7.3°C 12°C 8.9°C - 5% 0.12kPa
07:00
7.3°C 12°C 8.8°C - 12% 0.11kPa
08:00
8.5°C 11°C 11°C - 22% 0.22kPa
09:00
8.9°C 12°C 13°C - 5% 0.4kPa
10:00
9.1°C 12°C 16°C - 5% 0.61kPa
11:00
9.2°C 12°C 18°C - 0% 0.83kPa
12:00
9.2°C 13°C 19°C - 0% 1kPa
13:00
9.4°C 14°C 20°C - 0% 1.1kPa
14:00
9.4°C 14°C 21°C - 15% 1.3kPa
15:00
11°C 15°C 19°C - 23% 0.86kPa
16:00
11°C 15°C 16°C - 32% 0.54kPa
17:00
11°C 16°C 14°C - 40% 0.29kPa
18:00
11°C 16°C 13°C - 29% 0.22kPa
19:00
11°C 16°C 12°C - 17% 0.16kPa
20:00
10°C 15°C 12°C - 5% 0.11kPa
21:00
10°C 15°C 11°C - 8% 0.09kPa
22:00
10°C 14°C 11°C - 12% 0.08kPa
23:00
9.8°C 14°C 11°C - 15% 0.07kPa
Sun, Apr 12 Sunrise 06:38 Sunset 19:50
24:00
10°C 14°C 11°C - 12% 0.1kPa
01:00
11°C 14°C 12°C - 10% 0.13kPa
02:00
11°C 13°C 13°C - 7% 0.16kPa
03:00
11°C 14°C 14°C - 38% 0.3kPa
04:00
12°C 14°C 16°C - 69% 0.47kPa
05:00
12°C 14°C 18°C - 100% 0.68kPa
06:00
12°C 15°C 19°C - 100% 0.8kPa
07:00
12°C 15°C 20°C - 100% 0.94kPa
08:00
12°C 16°C 21°C - 100% 1.1kPa
09:00
11°C 16°C 21°C - 100% 1.1kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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