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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 69% failing

Currently

Real-time conditions
Soil Temperature8.6°C
Dew Point6.0°C (moderate dew point)
Wind Speed0.9m/s (calm conditions)
Cloud Cover99%

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
Thu, Mar 12
05:000%2.7m/s
06:000%2.7m/s
07:000%2.6m/s
08:000%2.7m/s
09:000%2.9m/s
10:000%3.4m/s
11:000%3.7m/s
12:000%4.2m/s
13:000%2.8m/s
14:000%2.1m/s
15:000%1.7m/s
16:000%1.7m/s
17:000%2.6m/s
18:000%2.2m/s
19:000%1.9m/s
20:000%1.6m/s
21:000%1.5m/s
22:000%1.5m/s
23:000%1.5m/s
Fri, Mar 13
24:000%1.3m/s
01:000%1.2m/s
02:000%0.96m/s
03:000%0.92m/s
04:000%0.58m/s
05:000%0.83m/s
06:000%1.1m/s
07:000%1m/s
08:000%1.1m/s
09:000%1.2m/s
10:000%1.3m/s
11:000%1.5m/s
12:000%1.8m/s
13:000%1.3m/s
14:000%1m/s
15:000%0.67m/s
16:000%1.4m/s
17:000%1.9m/s
18:000%1.9m/s
19:000%1.6m/s
20:000%1.5m/s
21:000%1.2m/s
22:000%1.3m/s
23:000%1.3m/s
Sat, Mar 14
24:000%1.1m/s
01:000%0.96m/s
02:000%0.98m/s
03:000%1.5m/s
04:000%1.5m/s
05:000%1.6m/s
06:000%2m/s
07:001.6%2.5m/s
08:001.9%2.5m/s
09:003.2%2.7m/s
10:000%3m/s
11:000%4.5m/s
12:000%5m/s
13:000%5.3m/s
14:000%4.8m/s
15:000%5.8m/s
16:000%5.4m/s
17:000%4.9m/s
18:000%4.1m/s
19:000%3.4m/s
20:000%3.8m/s
21:000%3.4m/s
22:000%3.1m/s
23:000%3m/s
Sun, Mar 15
24:000%3.2m/s
01:000%2.9m/s
02:000%3.2m/s
03:000%3.3m/s
04:000%3m/s
05:000%2.4m/s
06:001.2%2.2m/s
07:001.2%2m/s
08:000%3.2m/s
09:000%4.4m/s
10:000%5.7m/s
11:000%4.7m/s
12:000%3.8m/s
13:000%2.9m/s
14:000%2.8m/s
15:000%2.7m/s
16:000%2.6m/s
17:000%2.5m/s
18:000%2.5m/s
19:000%2.5m/s
20:000%2.7m/s
21:000%2.9m/s
22:000%3m/s
23:000%3.7m/s
Mon, Mar 16
24:000%4.3m/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
Fri, Mar 13 Sunrise 06:28 Sunset 18:16
03:00
6°C 8.6°C 6.8°C - 99% 0.05kPa
04:00
5.7°C 8.4°C 6.7°C - 89% 0.06kPa
05:00
6.2°C 8.3°C 7.4°C - 94% 0.09kPa
06:00
6.5°C 8.3°C 7.7°C - 96% 0.08kPa
07:00
6.9°C 8.2°C 8.1°C - 95% 0.08kPa
08:00
7.1°C 8.3°C 8.9°C - 49% 0.13kPa
09:00
7.2°C 8.5°C 10°C - 67% 0.22kPa
10:00
7.3°C 8.9°C 11°C - 37% 0.31kPa
11:00
7.4°C 9.5°C 13°C - 5% 0.43kPa
12:00
7.2°C 10°C 13°C - 11% 0.52kPa
13:00
7.3°C 11°C 14°C - 10% 0.58kPa
14:00
7.3°C 11°C 14°C - 13% 0.61kPa
15:00
7°C 12°C 14°C - 20% 0.61kPa
16:00
7°C 12°C 14°C - 23% 0.55kPa
17:00
8.2°C 12°C 13°C - 7% 0.36kPa
18:00
7.6°C 12°C 10°C - 5% 0.2kPa
19:00
7°C 12°C 8.9°C - 12% 0.14kPa
20:00
6.7°C 11°C 8.5°C - 6% 0.13kPa
21:00
6.4°C 11°C 8.1°C - 10% 0.12kPa
22:00
6.2°C 11°C 7.9°C - 10% 0.12kPa
23:00
6°C 10°C 7.7°C - 5% 0.12kPa
Sat, Mar 14 Sunrise 06:28 Sunset 18:16
24:00
5.6°C 9.9°C 7.4°C - 5% 0.11kPa
01:00
5.3°C 9.6°C 7°C - 9% 0.11kPa
02:00
5°C 9.3°C 6.7°C - 6% 0.11kPa
03:00
4.8°C 8.9°C 6.5°C - 5% 0.11kPa
04:00
4.5°C 8.7°C 6.1°C - 8% 0.1kPa
05:00
4.2°C 8.4°C 5.9°C - 11% 0.1kPa
06:00
4°C 8.1°C 5.6°C - 54% 0.1kPa
07:00
4.2°C 7.9°C 5.8°C - 91% 0.1kPa
08:00
5.8°C 7.8°C 7.7°C - 96% 0.13kPa
09:00
6.5°C 8°C 9.6°C - 100% 0.23kPa
10:00
5.8°C 8.3°C 11°C - 100% 0.38kPa
11:00
6°C 8.7°C 12°C - 100% 0.43kPa
12:00
6.5°C 9°C 12°C - 85% 0.45kPa
13:00
6.6°C 9.4°C 12°C - 95% 0.43kPa
14:00
6.9°C 9.6°C 11°C - 93% 0.33kPa
15:00
6.4°C 9.9°C 12°C - 98% 0.46kPa
16:00
6.3°C 10°C 11°C - 87% 0.4kPa
17:00
6.7°C 10°C 11°C - 99% 0.29kPa
18:00
6.1°C 10°C 8.7°C - 100% 0.18kPa
19:00
6.2°C 9.8°C 7.7°C - 94% 0.1kPa
20:00
6°C 9.5°C 7.2°C - 100% 0.08kPa
21:00
5.8°C 9.3°C 7.3°C - 99% 0.1kPa
22:00
5.7°C 9.1°C 6.8°C - 99% 0.08kPa
23:00
5.7°C 8.9°C 6.7°C - 100% 0.06kPa
Sun, Mar 15 Sunrise 06:27 Sunset 18:17
24:00
5.7°C 8.8°C 6.5°C - 99% 0.05kPa
01:00
5.7°C 8.6°C 6.4°C - 100% 0.05kPa
02:00
5.8°C 8.4°C 6.7°C - 100% 0.06kPa
03:00
5.8°C 8.3°C 7.2°C - 100% 0.1kPa
04:00
5.7°C 8.3°C 6.9°C - 100% 0.08kPa
05:00
5.5°C 8.1°C 6.1°C - 100% 0.04kPa
06:00
5.3°C 7.9°C 5.9°C - 100% 0.04kPa
07:00
5.3°C 7.8°C 6°C - 100% 0.04kPa
08:00
6.3°C 9°C 8.6°C - 100% 0.16kPa
09:00
7.1°C 10°C 11°C - 100% 0.32kPa
10:00
7.6°C 11°C 14°C - 100% 0.52kPa
11:00
7.2°C 11°C 12°C - 100% 0.42kPa
12:00
6.6°C 11°C 11°C - 100% 0.33kPa
13:00
6.1°C 11°C 9.6°C - 100% 0.25kPa
14:00
6.1°C 11°C 8.8°C - 70% 0.19kPa
15:00
6.2°C 10°C 8.1°C - 40% 0.14kPa
16:00
6.1°C 10°C 7.4°C - 9% 0.09kPa
17:00
6.2°C 9.9°C 7.3°C - 40% 0.08kPa
18:00
6.2°C 9.6°C 7.3°C - 70% 0.07kPa
19:00
6.3°C 9.3°C 7.2°C - 100% 0.06kPa
20:00
6.2°C 9.1°C 7°C - 89% 0.06kPa
21:00
6.1°C 8.9°C 6.8°C - 78% 0.05kPa
22:00
6°C 8.7°C 6.6°C - 67% 0.04kPa
23:00
6.1°C 8.6°C 7.2°C - 78% 0.08kPa
Mon, Mar 16 Sunrise 06:25 Sunset 18:18
24:00
6.2°C 8.4°C 7.8°C - 89% 0.11kPa
01:00
6.3°C 8.3°C 8.5°C - 100% 0.15kPa
02:00
6.7°C 8.5°C 10°C - 100% 0.24kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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