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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 88% failing
Wind Speed 64% failing

Currently

Real-time conditions
Soil Temperature9.3°C
Dew Point7.2°C (moderate dew point)
Wind Speed1.1m/s (calm conditions)
Cloud Cover100%

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%1.3m/s
06:000%1.3m/s
07:000%1.4m/s
08:000%1.1m/s
09:000%1.2m/s
10:000%0.84m/s
11:000%0.96m/s
12:000%1.8m/s
13:000%1.6m/s
14:000%2m/s
15:000%2m/s
16:000%1.5m/s
17:000%1.9m/s
18:000%1.8m/s
19:000%1.8m/s
20:000%1.4m/s
21:000%1.6m/s
22:000%1.4m/s
23:000%1.6m/s
Fri, Mar 13
24:000%1.5m/s
01:000%1.2m/s
02:000%1.1m/s
03:000%1.1m/s
04:000%1.3m/s
05:000%1.3m/s
06:000%1.3m/s
07:000%1.3m/s
08:000%1.2m/s
09:000%1.5m/s
10:000%1.6m/s
11:000%1.8m/s
12:000%1.8m/s
13:000%1.2m/s
14:000%0.55m/s
15:000%1.3m/s
16:000%2.2m/s
17:000%2m/s
18:000%1.6m/s
19:000%1.7m/s
20:000%1.6m/s
21:000%1.3m/s
22:000%1.1m/s
23:000%1.2m/s
Sat, Mar 14
24:000%1.2m/s
01:000%1.1m/s
02:000%1.3m/s
03:000%1.3m/s
04:000%1.2m/s
05:000%1.3m/s
06:000%1.5m/s
07:000%1.7m/s
08:000%1m/s
09:000%0.48m/s
10:000%1.4m/s
11:000%2.7m/s
12:000%3.7m/s
13:000%4.4m/s
14:000%4.6m/s
15:000%4.5m/s
16:000%4.1m/s
17:000%3.5m/s
18:000%2.3m/s
19:000%1.8m/s
20:000%1.7m/s
21:000%1.3m/s
22:000%1.5m/s
23:000%1.7m/s
Sun, Mar 15
24:000%1.6m/s
01:000%1.7m/s
02:000%1.7m/s
03:000%1.7m/s
04:000%1.5m/s
05:000%1.8m/s
06:000%1.9m/s
07:000%1.8m/s
08:000%3m/s
09:000%4.2m/s
10:000%5.3m/s
11:000%4.4m/s
12:000%3.4m/s
13:000%2.4m/s
14:000%2.4m/s
15:000%2.3m/s
16:000%2.3m/s
17:000%2.3m/s
18:000%2.3m/s
19:000%2.3m/s
20:000%2.4m/s
21:000%2.6m/s
22:000%2.8m/s
23:000%3.3m/s
Mon, Mar 16
24:000%3.8m/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 06:29 Sunset 18:17
03:00
7.2°C 9.3°C 8.5°C - 100% 0.09kPa
04:00
6.2°C 9.1°C 7.2°C - 100% 0.07kPa
05:00
6.1°C 8.9°C 7.2°C - 70% 0.07kPa
06:00
6°C 8.7°C 7.1°C - 56% 0.07kPa
07:00
6.3°C 8.6°C 7.4°C - 37% 0.07kPa
08:00
7.3°C 8.6°C 9.2°C - 20% 0.14kPa
09:00
7.7°C 8.8°C 11°C - 27% 0.25kPa
10:00
7.8°C 9.2°C 12°C - 12% 0.37kPa
11:00
7.7°C 9.7°C 13°C - 6% 0.49kPa
12:00
7.6°C 10°C 14°C - 16% 0.58kPa
13:00
7.8°C 11°C 15°C - 20% 0.62kPa
14:00
7.7°C 11°C 15°C - 22% 0.63kPa
15:00
7.8°C 11°C 14°C - 34% 0.59kPa
16:00
8.7°C 12°C 14°C - 36% 0.44kPa
17:00
9.5°C 12°C 12°C - 5% 0.25kPa
18:00
8.3°C 12°C 10°C - 21% 0.16kPa
19:00
7.7°C 11°C 9.3°C - 7% 0.12kPa
20:00
7.4°C 11°C 8.7°C - 5% 0.1kPa
21:00
7°C 11°C 8.3°C - 5% 0.1kPa
22:00
6.6°C 10°C 8°C - 5% 0.1kPa
23:00
6.2°C 10°C 7.7°C - 5% 0.1kPa
Sat, Mar 14 Sunrise 06:29 Sunset 18:17
24:00
6°C 9.9°C 7.5°C - 5% 0.1kPa
01:00
5.7°C 9.6°C 7.1°C - 5% 0.09kPa
02:00
5.4°C 9.3°C 6.9°C - 5% 0.1kPa
03:00
5°C 9°C 6.7°C - 6% 0.1kPa
04:00
4.7°C 8.8°C 6.4°C - 12% 0.1kPa
05:00
4.4°C 8.5°C 6.1°C - 8% 0.1kPa
06:00
4.2°C 8.3°C 5.9°C - 92% 0.11kPa
07:00
4.5°C 8°C 6.4°C - 100% 0.12kPa
08:00
5.9°C 8°C 8.3°C - 100% 0.17kPa
09:00
6.4°C 8.2°C 10°C - 100% 0.27kPa
10:00
6.3°C 8.5°C 11°C - 100% 0.37kPa
11:00
6.2°C 8.8°C 12°C - 100% 0.48kPa
12:00
6.2°C 9.2°C 13°C - 90% 0.56kPa
13:00
6.5°C 9.6°C 13°C - 99% 0.57kPa
14:00
6.8°C 10°C 13°C - 100% 0.5kPa
15:00
6.6°C 10°C 13°C - 100% 0.51kPa
16:00
6.7°C 10°C 12°C - 61% 0.44kPa
17:00
6.9°C 10°C 11°C - 100% 0.35kPa
18:00
6.6°C 10°C 9.5°C - 100% 0.21kPa
19:00
6.1°C 10°C 8.4°C - 94% 0.16kPa
20:00
5.8°C 9.9°C 7.9°C - 100% 0.14kPa
21:00
5.6°C 9.7°C 7.8°C - 100% 0.15kPa
22:00
5.6°C 9.5°C 7.6°C - 100% 0.14kPa
23:00
5.5°C 9.3°C 7.5°C - 100% 0.13kPa
Sun, Mar 15 Sunrise 06:27 Sunset 18:18
24:00
5.7°C 9.1°C 7.6°C - 100% 0.13kPa
01:00
5.8°C 9°C 7.4°C - 100% 0.1kPa
02:00
5.8°C 8.9°C 7.1°C - 100% 0.09kPa
03:00
5.8°C 8.7°C 7.4°C - 100% 0.11kPa
04:00
5.8°C 8.6°C 7.5°C - 100% 0.12kPa
05:00
5.7°C 8.5°C 7.3°C - 100% 0.1kPa
06:00
5.6°C 8.4°C 6.9°C - 100% 0.08kPa
07:00
5.5°C 8.3°C 6.8°C - 100% 0.09kPa
08:00
6.4°C 9.2°C 9.2°C - 98% 0.2kPa
09:00
7°C 10°C 11°C - 96% 0.35kPa
10:00
7.4°C 11°C 14°C - 95% 0.55kPa
11:00
7.3°C 11°C 12°C - 96% 0.4kPa
12:00
7°C 11°C 11°C - 97% 0.27kPa
13:00
6.6°C 11°C 8.9°C - 98% 0.17kPa
14:00
6.4°C 11°C 8.5°C - 98% 0.15kPa
15:00
6.2°C 10°C 8.1°C - 98% 0.13kPa
16:00
6.1°C 10°C 7.7°C - 98% 0.11kPa
17:00
6°C 9.8°C 7.5°C - 99% 0.1kPa
18:00
6°C 9.5°C 7.2°C - 99% 0.08kPa
19:00
5.9°C 9.3°C 7°C - 100% 0.07kPa
20:00
5.8°C 9.1°C 6.8°C - 89% 0.07kPa
21:00
5.7°C 8.9°C 6.7°C - 78% 0.06kPa
22:00
5.6°C 8.7°C 6.5°C - 67% 0.06kPa
23:00
5.7°C 8.5°C 7.1°C - 60% 0.09kPa
Mon, Mar 16 Sunrise 06:26 Sunset 18:19
24:00
5.9°C 8.4°C 7.6°C - 53% 0.12kPa
01:00
6°C 8.3°C 8.2°C - 46% 0.15kPa
02:00
6.5°C 8.5°C 9.8°C - 63% 0.25kPa
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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