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Rule Morning Frost

Cypress Road - Morning Frost - Tuscany

Buonconvento, 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 86% failing
Wind Speed 64% failing

Currently

Real-time conditions
Soil Temperature9.9°C
Dew Point7.3°C (moderate dew point)
Wind Speed1.1m/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%1.7m/s
06:000%1.8m/s
07:000%1.8m/s
08:000%1.8m/s
09:000%2.6m/s
10:000%2.8m/s
11:000%2.5m/s
12:000%2.1m/s
13:000%2.5m/s
14:000%1.4m/s
15:000%1.5m/s
16:000%2.3m/s
17:000%2.8m/s
18:000%2.7m/s
19:000%2.6m/s
20:000%2.4m/s
21:000%2m/s
22:000%1.7m/s
23:000%1.8m/s
Fri, Mar 13
24:000%1.8m/s
01:000%1.7m/s
02:000%1.7m/s
03:000%1.1m/s
04:000%0.8m/s
05:000%0.63m/s
06:000%0.92m/s
07:000%0.98m/s
08:000%0.93m/s
09:000%1.3m/s
10:000%1.4m/s
11:000%1.2m/s
12:000%0.85m/s
13:000%0.66m/s
14:000%1.3m/s
15:000%2m/s
16:000%2.4m/s
17:000%2.7m/s
18:000%2.6m/s
19:000%1.6m/s
20:000%1.1m/s
21:000%0.85m/s
22:000%0.9m/s
23:000%0.88m/s
Sat, Mar 14
24:000%0.66m/s
01:000%0.49m/s
02:000%0.86m/s
03:000%1m/s
04:000%0.93m/s
05:000%0.9m/s
06:000%1.2m/s
07:000%1.2m/s
08:000%1.1m/s
09:000%1m/s
10:000%1.6m/s
11:000%2.4m/s
12:000%3.2m/s
13:000%4.4m/s
14:000%4.9m/s
15:000%4.6m/s
16:000%4.5m/s
17:000%3.7m/s
18:000%2.3m/s
19:000%1.7m/s
20:000%1.7m/s
21:000%1.7m/s
22:000%1.9m/s
23:000%2.5m/s
Sun, Mar 15
24:000%2.9m/s
01:000%3.4m/s
02:000%3.9m/s
03:000%4.2m/s
04:000%4m/s
05:000%3.5m/s
06:000%3.1m/s
07:000%2.5m/s
08:000%3.5m/s
09:000%4.4m/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 06:30 Sunset 18:17
03:00
7.3°C 9.9°C 8.8°C - 99% 0.11kPa
04:00
7.1°C 9.8°C 8.5°C - 95% 0.11kPa
05:00
7.2°C 9.7°C 8.8°C - 98% 0.11kPa
06:00
7.4°C 9.6°C 9.1°C - 91% 0.12kPa
07:00
7.5°C 9.6°C 9.3°C - 80% 0.13kPa
08:00
7.8°C 9.6°C 10°C - 65% 0.17kPa
09:00
7.8°C 9.7°C 11°C - 60% 0.26kPa
10:00
7.9°C 10°C 12°C - 59% 0.37kPa
11:00
8°C 11°C 14°C - 8% 0.5kPa
12:00
8°C 11°C 15°C - 5% 0.64kPa
13:00
7.6°C 12°C 16°C - 5% 0.76kPa
14:00
7.4°C 13°C 16°C - 8% 0.77kPa
15:00
7.6°C 13°C 16°C - 8% 0.72kPa
16:00
7.8°C 13°C 15°C - 8% 0.67kPa
17:00
9.2°C 13°C 14°C - 5% 0.44kPa
18:00
8.3°C 13°C 12°C - 5% 0.28kPa
19:00
7.9°C 13°C 10°C - 5% 0.18kPa
20:00
7.8°C 12°C 9.6°C - 5% 0.14kPa
21:00
7.4°C 12°C 9°C - 10% 0.12kPa
22:00
7.3°C 12°C 8.7°C - 32% 0.11kPa
23:00
7°C 11°C 8.4°C - 6% 0.1kPa
Sat, Mar 14 Sunrise 06:30 Sunset 18:17
24:00
6.7°C 11°C 8°C - 5% 0.09kPa
01:00
6.5°C 11°C 7.6°C - 16% 0.08kPa
02:00
6.3°C 10°C 7.3°C - 6% 0.07kPa
03:00
5.9°C 10°C 7°C - 31% 0.07kPa
04:00
5.6°C 9.7°C 6.6°C - 5% 0.07kPa
05:00
5.2°C 9.3°C 6.3°C - 25% 0.07kPa
06:00
4.8°C 9°C 6.1°C - 99% 0.08kPa
07:00
5.2°C 8.8°C 6.7°C - 100% 0.1kPa
08:00
5.9°C 8.8°C 8.3°C - 100% 0.16kPa
09:00
6.4°C 8.9°C 9.8°C - 100% 0.25kPa
10:00
6.8°C 9.3°C 11°C - 100% 0.34kPa
11:00
6.8°C 9.7°C 12°C - 97% 0.44kPa
12:00
6.7°C 10°C 14°C - 92% 0.59kPa
13:00
6.5°C 11°C 14°C - 93% 0.65kPa
14:00
6.8°C 11°C 14°C - 98% 0.63kPa
15:00
7.3°C 11°C 14°C - 100% 0.53kPa
16:00
7°C 11°C 13°C - 92% 0.52kPa
17:00
7.6°C 11°C 12°C - 100% 0.39kPa
18:00
7.1°C 11°C 10°C - 90% 0.25kPa
19:00
6.5°C 11°C 9°C - 79% 0.18kPa
20:00
6.2°C 11°C 8.1°C - 86% 0.14kPa
21:00
6.2°C 10°C 7.9°C - 96% 0.12kPa
22:00
6.2°C 10°C 7.7°C - 100% 0.1kPa
23:00
6.2°C 10°C 7.7°C - 100% 0.1kPa
Sun, Mar 15 Sunrise 06:28 Sunset 18:18
24:00
6.3°C 9.8°C 7.8°C - 100% 0.11kPa
01:00
6.2°C 9.6°C 7.8°C - 100% 0.11kPa
02:00
6.2°C 9.4°C 7.8°C - 100% 0.11kPa
03:00
6.1°C 9.3°C 7.7°C - 100% 0.11kPa
04:00
6.1°C 9.1°C 7.7°C - 100% 0.11kPa
05:00
6°C 9°C 7.5°C - 100% 0.1kPa
06:00
5.9°C 8.9°C 7°C - 100% 0.07kPa
07:00
6°C 8.7°C 7°C - 100% 0.07kPa
08:00
6.7°C 9.4°C 9.3°C - 98% 0.19kPa
09:00
7.2°C 10°C 12°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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