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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 32% failing

Currently

Real-time conditions
Soil Temperature11.2°C
Dew Point1.7°C (low dew point)
Wind Speed1.0m/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 92 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
Wed, Apr 8
06:000%0.51m/s
07:000%0.65m/s
08:000%0.26m/s
09:000%0.26m/s
10:000%0.9m/s
11:000%1.8m/s
12:000%2.5m/s
13:000%2.9m/s
14:000%2.8m/s
15:000%2.8m/s
16:000%3.8m/s
17:000%4m/s
18:000%3.7m/s
19:000%2.7m/s
20:000%2.1m/s
21:000%1.9m/s
22:000%1.8m/s
23:000%1.5m/s
Thu, Apr 9
24:000%1.5m/s
01:000%1.2m/s
02:000%1m/s
03:000%0.98m/s
04:000%1m/s
05:000%1m/s
06:000%1m/s
07:000%0.87m/s
08:000%0.8m/s
09:000%1.3m/s
10:000%1.8m/s
11:000%1.8m/s
12:000%2.3m/s
13:000%2.5m/s
14:000%2.8m/s
15:000%2.8m/s
16:000%3.1m/s
17:000%3.8m/s
18:000%3.6m/s
19:000%3m/s
20:000%2.7m/s
21:000%2.3m/s
22:000%2.1m/s
23:000%1.9m/s
Fri, Apr 10
24:000%1.7m/s
01:000%1.3m/s
02:000%0.96m/s
03:000%0.5m/s
04:000%0.63m/s
05:000%0.75m/s
06:000%0.59m/s
07:000%0.6m/s
08:000%0.62m/s
09:000%0.69m/s
10:000%0.99m/s
11:000%1m/s
12:000%1.4m/s
13:000%2m/s
14:000%2.2m/s
15:000%2m/s
16:000%1.7m/s
17:000%1.5m/s
18:000%1.2m/s
19:000%1.1m/s
20:000%1.5m/s
21:000%1.8m/s
22:000%1.7m/s
23:000%1.3m/s
Sat, Apr 11
24:000%1.3m/s
01:000%1.1m/s
02:000%0.69m/s
03:000%0.35m/s
04:000%0.51m/s
05:000%0.92m/s
06:000%0.9m/s
07:000%0.92m/s
08:000%0.79m/s
09:000%0.91m/s
10:000%1m/s
11:000%1.1m/s
12:000%1.1m/s
13:000%1.1m/s
14:000%1.1m/s
15:000%0.97m/s
16:000%0.86m/s
17:000%0.75m/s
18:000%0.87m/s
19:000%0.99m/s
20:000%1.1m/s
21:000%0.79m/s
22:000%0.48m/s
23:000%0.16m/s
Sun, Apr 12
24:000%0.26m/s
01:000%0.37m/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
04:00
1.7°C 11°C 8.9°C - 0% 0.45kPa
05:00
1.7°C 11°C 8.6°C - 0% 0.43kPa
06:00
1.7°C 11°C 8.2°C - 0% 0.4kPa
07:00
2.3°C 10°C 8°C - 0% 0.35kPa
08:00
4.4°C 10°C 10°C - 0% 0.42kPa
09:00
4.8°C 10°C 13°C - 0% 0.61kPa
10:00
5.5°C 11°C 15°C - 0% 0.75kPa
11:00
5.9°C 11°C 16°C - 3% 0.9kPa
12:00
6.2°C 12°C 17°C - 0% 1kPa
13:00
6.9°C 12°C 18°C - 0% 1.1kPa
14:00
7.4°C 13°C 19°C - 0% 1.2kPa
15:00
7.7°C 13°C 20°C - 0% 1.3kPa
16:00
8°C 14°C 21°C - 3% 1.4kPa
17:00
8.3°C 14°C 20°C - 1% 1.3kPa
18:00
9.4°C 14°C 19°C - 0% 1kPa
19:00
9.3°C 14°C 16°C - 0% 0.68kPa
20:00
6.9°C 14°C 13°C - 0% 0.49kPa
21:00
6°C 14°C 12°C - 0% 0.42kPa
22:00
5.3°C 13°C 11°C - 2% 0.42kPa
23:00
4.4°C 13°C 11°C - 0% 0.45kPa
Fri, Apr 10 Sunrise 06:41 Sunset 19:48
24:00
3.6°C 13°C 11°C - 5% 0.48kPa
01:00
3.3°C 13°C 10°C - 5% 0.48kPa
02:00
3.4°C 12°C 10°C - 5% 0.46kPa
03:00
3.8°C 12°C 9.7°C - 0% 0.4kPa
04:00
4.3°C 12°C 9.3°C - 0% 0.34kPa
05:00
4.7°C 11°C 8.9°C - 5% 0.28kPa
06:00
5.3°C 11°C 8.6°C - 5% 0.23kPa
07:00
5.5°C 11°C 8.7°C - 5% 0.22kPa
08:00
6.7°C 11°C 11°C - 7% 0.34kPa
09:00
7.5°C 11°C 14°C - 56% 0.52kPa
10:00
7.9°C 11°C 16°C - 44% 0.71kPa
11:00
8.1°C 12°C 17°C - 100% 0.87kPa
12:00
8.5°C 12°C 18°C - 5% 1kPa
13:00
9°C 13°C 20°C - 5% 1.1kPa
14:00
9°C 13°C 20°C - 100% 1.2kPa
15:00
8.8°C 14°C 20°C - 100% 1.3kPa
16:00
8.7°C 14°C 20°C - 100% 1.3kPa
17:00
8.9°C 15°C 20°C - 100% 1.2kPa
18:00
10°C 15°C 19°C - 100% 0.96kPa
19:00
11°C 15°C 17°C - 70% 0.59kPa
20:00
10°C 15°C 14°C - 70% 0.37kPa
21:00
9.9°C 14°C 13°C - 88% 0.27kPa
22:00
9.9°C 14°C 12°C - 98% 0.2kPa
23:00
9.7°C 14°C 12°C - 100% 0.16kPa
Sat, Apr 11 Sunrise 06:39 Sunset 19:49
24:00
9.4°C 14°C 11°C - 100% 0.16kPa
01:00
9°C 13°C 11°C - 67% 0.15kPa
02:00
8.7°C 13°C 10°C - 79% 0.14kPa
03:00
8.5°C 13°C 10°C - 30% 0.13kPa
04:00
8.2°C 12°C 9.8°C - 42% 0.12kPa
05:00
8.1°C 12°C 9.6°C - 6% 0.11kPa
06:00
7.8°C 12°C 9.4°C - 31% 0.12kPa
07:00
7.9°C 12°C 9.5°C - 7% 0.12kPa
08:00
8.9°C 11°C 12°C - 11% 0.24kPa
09:00
9.6°C 13°C 15°C - 22% 0.51kPa
10:00
9.7°C 15°C 18°C - 33% 0.89kPa
11:00
9°C 17°C 21°C - 44% 1.4kPa
12:00
9.9°C 17°C 20°C - 42% 1.1kPa
13:00
11°C 17°C 18°C - 41% 0.77kPa
14:00
11°C 17°C 16°C - 39% 0.53kPa
15:00
11°C 16°C 15°C - 27% 0.41kPa
16:00
11°C 16°C 14°C - 16% 0.3kPa
17:00
11°C 16°C 13°C - 4% 0.2kPa
18:00
10°C 16°C 12°C - 17% 0.17kPa
19:00
10°C 15°C 12°C - 29% 0.15kPa
20:00
9.6°C 15°C 11°C - 41% 0.13kPa
21:00
9.5°C 14°C 11°C - 60% 0.12kPa
22:00
9.4°C 14°C 11°C - 80% 0.11kPa
23:00
9.2°C 14°C 11°C - 100% 0.11kPa
Sun, Apr 12 Sunrise 06:38 Sunset 19:50
24:00
9.7°C 13°C 11°C - 100% 0.12kPa
01:00
10°C 13°C 12°C - 100% 0.15kPa
02:00
11°C 13°C 12°C - 100% 0.17kPa
03:00
11°C 13°C 14°C - 100% 0.3kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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