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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 88% failing
Wind Speed 28% failing

Currently

Real-time conditions
Soil Temperature7.5°C
Dew Point5.6°C (moderate dew point)
Wind Speed1.4m/s (calm conditions)
Cloud Cover98%

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
Sun, Feb 22
02:0039%0.26m/s
03:0039%0.49m/s
04:0039%0.56m/s
05:0039%0.53m/s
06:0039%0.41m/s
07:0031%0.3m/s
08:0031%0.38m/s
09:0050%0.82m/s
10:0052%1m/s
11:005%0.62m/s
12:003.6%0.61m/s
13:000%0.6m/s
14:000%1.4m/s
15:000%2.1m/s
16:000%1.9m/s
17:000%1.7m/s
18:000%1.2m/s
19:000%1.6m/s
20:000%1.7m/s
21:000%1.9m/s
22:000%2m/s
23:000%2.2m/s
Mon, Feb 23
24:000%1.9m/s
01:002.6%1.9m/s
02:001.6%1.8m/s
03:001.8%1.4m/s
04:001.4%1.2m/s
05:001.4%1.1m/s
06:001.8%1.3m/s
07:001.8%1.6m/s
08:001.6%1.8m/s
09:002.1%1.5m/s
10:003.9%1.8m/s
11:000%1.7m/s
12:000%1.9m/s
13:000%1.8m/s
14:000%1m/s
15:000%0.77m/s
16:000%1.2m/s
17:000%1.5m/s
18:000%1.6m/s
19:000%2.6m/s
20:000%2.9m/s
21:000%2.6m/s
22:000%2.6m/s
23:000%2m/s
Tue, Feb 24
24:000%1.4m/s
01:000%1.1m/s
02:000%0.99m/s
03:000%0.72m/s
04:000%1.3m/s
05:000%1.2m/s
06:003.5%0.64m/s
07:003.5%0.5m/s
08:003.6%1m/s
09:005%0.5m/s
10:000%0.39m/s
11:000%0.55m/s
12:000%0.91m/s
13:000%1.5m/s
14:000%1.9m/s
15:000%2m/s
16:000%1.9m/s
17:000%1.8m/s
18:000%1.4m/s
19:000%0.67m/s
20:000%0.43m/s
21:000%0.77m/s
22:000%0.95m/s
23:000%0.81m/s
Wed, Feb 25
24:000%0.45m/s
01:000%0.22m/s
02:000%0.18m/s
03:000%0.46m/s
04:000%0.65m/s
05:000%0.75m/s
06:003.5%0.6m/s
07:003.5%0.56m/s
08:000%0.59m/s
09:000%0.62m/s
10:000%0.64m/s
11:000%0.76m/s
12:000%0.87m/s
13:000%0.99m/s
14:000%1m/s
15:000%1.1m/s
16:000%1.1m/s
17:000%1.2m/s
18:000%1.3m/s
19:000%1.3m/s
20:000%1.2m/s
21:000%1.2m/s
22:000%1.1m/s
23:000%1m/s
Thu, Feb 26
24:000%0.97m/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
Mon, Feb 23 Sunrise 06:59 Sunset 17:53
03:00
5.6°C 7.5°C 6.6°C - 98% 0.07kPa
04:00
5.6°C 7.3°C 6.3°C - 100% 0.05kPa
05:00
6.1°C 7.2°C 7°C - 100% 0.06kPa
06:00
6.1°C 7.1°C 7.4°C - 100% 0.09kPa
07:00
5.8°C 7°C 6.9°C - 100% 0.07kPa
08:00
6.3°C 7°C 7.5°C - 100% 0.08kPa
09:00
6.7°C 7.2°C 9°C - 92% 0.17kPa
10:00
6.9°C 7.6°C 11°C - 28% 0.28kPa
11:00
6.8°C 8.2°C 12°C - 16% 0.42kPa
12:00
6.6°C 8.9°C 13°C - 80% 0.53kPa
13:00
6.7°C 9.6°C 14°C - 17% 0.61kPa
14:00
6.6°C 10°C 15°C - 56% 0.69kPa
15:00
6.5°C 11°C 14°C - 100% 0.68kPa
16:00
7.1°C 11°C 14°C - 36% 0.57kPa
17:00
8.2°C 11°C 12°C - 40% 0.35kPa
18:00
7.7°C 11°C 10°C - 40% 0.19kPa
19:00
7.9°C 11°C 9.8°C - 25% 0.15kPa
20:00
7.5°C 11°C 9.1°C - 6% 0.12kPa
21:00
6.9°C 10°C 8.2°C - 8% 0.09kPa
22:00
6.5°C 9.9°C 7.8°C - 21% 0.09kPa
23:00
6.2°C 9.6°C 7.6°C - 76% 0.1kPa
Tue, Feb 24 Sunrise 06:59 Sunset 17:53
24:00
6.1°C 9.4°C 7.8°C - 56% 0.12kPa
01:00
6°C 9.1°C 7.9°C - 46% 0.13kPa
02:00
5.9°C 8.9°C 7.7°C - 12% 0.13kPa
03:00
5.4°C 8.6°C 6.9°C - 21% 0.1kPa
04:00
5.2°C 8.3°C 6.6°C - 22% 0.09kPa
05:00
5°C 8°C 6.4°C - 8% 0.09kPa
06:00
4.7°C 7.7°C 6.1°C - 7% 0.09kPa
07:00
4.6°C 7.4°C 6°C - 5% 0.09kPa
08:00
5.5°C 7.3°C 7.3°C - 5% 0.12kPa
09:00
6.3°C 7.5°C 9.6°C - 5% 0.24kPa
10:00
6.7°C 8°C 11°C - 5% 0.35kPa
11:00
6.9°C 8.8°C 13°C - 8% 0.46kPa
12:00
7.1°C 9.6°C 14°C - 13% 0.55kPa
13:00
7.2°C 10°C 14°C - 24% 0.6kPa
14:00
7.3°C 11°C 14°C - 27% 0.62kPa
15:00
7.4°C 11°C 14°C - 36% 0.6kPa
16:00
7.5°C 12°C 14°C - 38% 0.55kPa
17:00
8.2°C 12°C 13°C - 32% 0.39kPa
18:00
7.3°C 12°C 11°C - 34% 0.25kPa
19:00
7°C 11°C 10°C - 24% 0.23kPa
20:00
6.8°C 11°C 9.6°C - 4% 0.2kPa
21:00
6.6°C 11°C 9°C - 4% 0.17kPa
22:00
6.4°C 10°C 8.4°C - 0% 0.14kPa
23:00
6.2°C 9.9°C 8.1°C - 0% 0.13kPa
Wed, Feb 25 Sunrise 06:57 Sunset 17:55
24:00
6.1°C 9.5°C 7.8°C - 0% 0.12kPa
01:00
5.9°C 9.2°C 7.6°C - 0% 0.11kPa
02:00
5.8°C 8.9°C 7.3°C - 0% 0.1kPa
03:00
5.5°C 8.6°C 7°C - 0% 0.09kPa
04:00
5.4°C 8.3°C 6.8°C - 0% 0.09kPa
05:00
5.3°C 8°C 6.5°C - 0% 0.08kPa
06:00
5.2°C 7.7°C 6.4°C - 0% 0.08kPa
07:00
5.1°C 7.5°C 6.2°C - 0% 0.07kPa
08:00
6°C 9°C 8.9°C - 33% 0.21kPa
09:00
6.5°C 11°C 12°C - 67% 0.4kPa
10:00
6.7°C 12°C 14°C - 100% 0.65kPa
11:00
6.5°C 12°C 14°C - 100% 0.61kPa
12:00
6.3°C 12°C 13°C - 100% 0.57kPa
13:00
6°C 12°C 13°C - 100% 0.53kPa
14:00
6°C 12°C 12°C - 100% 0.51kPa
15:00
6°C 12°C 12°C - 100% 0.49kPa
16:00
6°C 12°C 12°C - 100% 0.47kPa
17:00
5.9°C 11°C 12°C - 100% 0.47kPa
18:00
5.7°C 11°C 12°C - 100% 0.48kPa
19:00
5.6°C 11°C 12°C - 100% 0.48kPa
20:00
5.6°C 11°C 12°C - 90% 0.47kPa
21:00
5.5°C 11°C 12°C - 80% 0.47kPa
22:00
5.4°C 11°C 12°C - 70% 0.46kPa
23:00
5.4°C 11°C 11°C - 51% 0.4kPa
Thu, Feb 26 Sunrise 06:55 Sunset 17:56
24:00
5.3°C 11°C 10°C - 33% 0.34kPa
01:00
5.2°C 10°C 9.4°C - 15% 0.29kPa
02:00
5.7°C 10°C 11°C - 12% 0.38kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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