Rule
Cloudscapes
Jasna Lake - Cloudscapes - Slovenian Alps
Kranjska Gora, Kranjska Gora, Slovenia
Multi-layered dramatic clouds for striking sky photography
Currently
Real-time conditionsCloud Cover100%
Wind Gusts1.2m/s
Precipitation Chance37%
Air Pressure870.3hPa
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Ljubljana
Next opportunity
Dramatic Cloud Drama at Sunset
Jasna Lake
Sun, May 17 · 19:00–20:00 · 1h window
Medium confidence
50%
☁️Cloud Drama Score94.1%
Cloud Cover: 62%
Wind Gusts: 1.0m/s
Precipitation Chance: 39%
Air Pressure: 882.7hPa
Striking Cloud Drama
Jasna Lake
Mon, May 18 · 08:00–09:00
☁️Cloud Drama Score:75.4%
Medium
Dramatic Cloud Drama
Jasna Lake
Tue, May 19 · 08:00–09:00
☁️Cloud Drama Score:89.7%
Medium
Dramatic Cloud Drama
Jasna Lake
Fri, May 22 · 07:00–08:00
☁️Cloud Drama Score:97.5%
Low
Striking Cloud Drama at Dawn
Jasna Lake
Sat, May 23 · 04:00–05:00
☁️Cloud Drama Score:80.4%
Low
Dramatic Cloud Drama at Sunrise
Jasna Lake
Sat, May 23 · 06:00–07:00
☁️Cloud Drama Score:100%
Medium
Dramatic Cloud Drama
Jasna Lake
Sat, May 23 · 07:00–08:00
☁️Cloud Drama Score:100%
Medium
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72-hour requirements breakdown
What passed or failed, hour by hourOR logic: one branch per group is enough
Meets requirement
Misses requirement
Time Europe/Ljubljana | Cloud Drama Score ≥ 75.0% | Low Clouds ≥ 20.0% | Mid-Level Clouds OR1·B1≥ 30.0% | High Clouds OR1·B2≥ 40.0% | Visibility ≥ 5000.0m |
|---|---|---|---|---|---|
| Fri, May 15 | |||||
| 06:00 | 65% | 100% | 43% | 100% | 123m |
| 07:00 | 81% | 100% | 100% | 37% | 65m |
| 08:00 | 60% | 100% | 98% | 100% | 45m |
| 09:00 | 51% | 100% | 81% | 100% | 33m |
| 10:00 | 41% | 100% | 100% | 100% | 30m |
| 11:00 | 41% | 100% | 100% | 100% | 38m |
| 12:00 | 41% | 100% | 100% | 100% | 72m |
| 13:00 | 23% | 100% | 100% | 100% | 77m |
| 14:00 | 41% | 100% | 100% | 100% | 52m |
| 15:00 | 41% | 100% | 100% | 100% | 112m |
| 16:00 | 41% | 100% | 100% | 100% | 76m |
| 17:00 | 51% | 100% | 100% | 100% | 91m |
| 18:00 | 60% | 100% | 100% | 100% | 113m |
| 19:00 | 60% | 100% | 100% | 100% | 102m |
| 20:00 | 64% | 100% | 100% | 100% | 117m |
| 21:00 | 62% | 100% | 100% | 100% | 96m |
| 22:00 | 0% | 99% | 100% | 100% | 81m |
| 23:00 | 0% | 100% | 100% | 100% | 73m |
| Sat, May 16 | |||||
| 24:00 | 0% | 100% | 100% | 100% | 69m |
| 01:00 | 0% | 100% | 100% | 100% | 64m |
| 02:00 | 0% | 100% | 100% | 100% | 65m |
| 03:00 | 0.2% | 100% | 86% | 82% | 60m |
| 04:00 | 0% | 100% | 100% | 100% | 55m |
| 05:00 | 62% | 93% | 100% | 100% | 52m |
| 06:00 | 64% | 86% | 100% | 100% | 53m |
| 07:00 | 60% | 93% | 100% | 100% | 51m |
| 08:00 | 60% | 95% | 100% | 100% | 45m |
| 09:00 | 51% | 96% | 100% | 100% | 42m |
| 10:00 | 41% | 98% | 100% | 100% | 49m |
| 11:00 | 40% | 100% | 100% | 89% | 93m |
| 12:00 | 40% | 90% | 100% | 100% | 3662m |
| 13:00 | 24% | 99% | 100% | 100% | 7395m |
| 14:00 | 23% | 97% | 100% | 100% | 7520m |
| 15:00 | 40% | 100% | 100% | 99% | 17823m |
| 16:00 | 38% | 100% | 100% | 100% | 18555m |
| 17:00 | 45% | 77% | 100% | 100% | 24135m |
| 18:00 | 57% | 62% | 89% | 72% | 24135m |
| 19:00 | 52% | 25% | 100% | 69% | 12513m |
| 20:00 | 79% | 13% | 97% | 36% | 24135m |
| 21:00 | 100% | 2.5% | 51% | 11% | 24134m |
| 22:00 | 15% | 1.6% | 43% | 23% | 24134m |
| 23:00 | 15% | 2.4% | 5% | 11% | 24134m |
| Sun, May 17 | |||||
| 24:00 | 14% | 4.1% | 3.5% | 25% | 24134m |
| 01:00 | 15% | 6.4% | 2.4% | 10% | 24135m |
| 02:00 | 15% | 3.7% | 0.7% | 0% | 24135m |
| 03:00 | 15% | 2.9% | 0% | 0% | 24135m |
| 04:00 | 14% | 3.2% | 0% | 0% | 24135m |
| 05:00 | 20% | 3.6% | 0% | 0% | 24134m |
| 06:00 | 19% | 3.5% | 0% | 0% | 24134m |
| 07:00 | 17% | 2.4% | 0% | 0% | 24135m |
| 08:00 | 13% | 1.5% | 0% | 0% | 24135m |
| 09:00 | 13% | 2.1% | 0% | 0% | 24134m |
| 10:00 | 14% | 0% | 0% | 0% | 24135m |
| 11:00 | 14% | 1.2% | 0% | 0% | 24135m |
| 12:00 | 23% | 19% | 0% | 0% | 24134m |
| 13:00 | 32% | 39% | 0% | 0% | 21660m |
| 14:00 | 35% | 58% | 0.7% | 0% | 11403m |
| 15:00 | 48% | 49% | 1.7% | 0% | 8939m |
| 16:00 | 53% | 51% | 9.2% | 0% | 12673m |
| 17:00 | 85% | 55% | 21% | 4.2% | 15567m |
| 18:00 | 97% | 50% | 21% | 0.3% | 16272m |
| 19:00 | 94% | 55% | 31% | 0% | 19868m |
| 20:00 | 100% | 57% | 21% | 0% | 24135m |
| 21:00 | 100% | 70% | 22% | 3.2% | 22941m |
| 22:00 | 13% | 57% | 8.6% | 4.9% | 24134m |
| 23:00 | 13% | 65% | 2.3% | 5% | 24135m |
| Mon, May 18 | |||||
| 24:00 | 14% | 61% | 7.2% | 65% | 24135m |
| 01:00 | 14% | 62% | 40% | 61% | 24134m |
| 02:00 | 15% | 75% | 13% | 13% | 24135m |
| 03:00 | 0% | 63% | 9.4% | 10% | 24135m |
| 04:00 | 0% | 50% | 5.8% | 7.7% | 24135m |
| 05:00 | 60% | 37% | 2.3% | 5% | 24135m |
| 06:00 | 94% | 56% | 6.1% | 18% | 24135m |
| 07:00 | 86% | 75% | 9.9% | 31% | 24135m |
| 08:00 | 75% | 94% | 14% | 44% | 24135m |
| 09:00 | 48% | 65% | 42% | 62% | 22739m |
| 10:00 | 40% | 37% | 69% | 81% | 21343m |
| 11:00 | 33% | 8.1% | 97% | 100% | 19946m |
| 12:00 | 20% | 8.2% | 98% | 100% | 21342m |
| 13:00 | 20% | 8.4% | 99% | 100% | 22739m |
| 14:00 | 20% | 8.5% | 100% | 100% | 24135m |
| 15:00 | 33% | 7.3% | 100% | 100% | 24135m |
| 16:00 | 33% | 6.2% | 100% | 100% | 24135m |
| 17:00 | 41% | 5% | 100% | 100% | 24135m |
| 18:00 | 51% | 5.3% | 93% | 87% | 24135m |
| 19:00 | 48% | 5.7% | 86% | 74% | 24135m |
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity). For OR groups, only one branch is required, so some OR-branch predicates can be ✕ even in a matching hour.
What does Cloud Drama Score mean?
Inputs that drive the scoreThis 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/Ljubljana | Air Pressure hPa | High Clouds % | Mid-Level Clouds % | Precipitation Chance % | Relative Humidity % | Solar Elevation ° | Total Cloud Coverage % | Wind Gusts m/s | Wind Speed m/s |
|---|---|---|---|---|---|---|---|---|---|
| Fri, May 15
Sunrise 05:31
Sunset 20:31 | |||||||||
| 22:00 ☾ | 870hPa | 100% | 100% | 37% | 100% | -13° | 100% | 1.2m/s | 0.77m/s |
| 23:00 ☾ | 870hPa | 100% | 100% | 15% | 100% | -19° | 100% | 1.8m/s | 0.96m/s |
| Sat, May 16
Sunrise 05:31
Sunset 20:31 | |||||||||
| 24:00 ☾ | 870hPa | 100% | 100% | 17% | 100% | -23° | 100% | 1.9m/s | 1.1m/s |
| 01:00 ☾ | 870hPa | 100% | 100% | 20% | 100% | -24° | 100% | 1.8m/s | 1m/s |
| 02:00 ☾ | 870hPa | 100% | 100% | 22% | 100% | -23° | 100% | 1.8m/s | 0.99m/s |
| 03:00 ☾ | 870hPa | 82% | 86% | 38% | 100% | -19° | 100% | 1.8m/s | 1.1m/s |
| 04:00 ☾ | 870hPa | 100% | 100% | 53% | 100% | -13° | 100% | 2m/s | 1.1m/s |
| 05:00 ☾ | 870hPa | 100% | 100% | 69% | 100% | -5.2° | 100% | 1.2m/s | 0.35m/s |
| 06:00 | 870hPa | 100% | 100% | 78% | 100% | 3.9° | 100% | 1.6m/s | 0.59m/s |
| 07:00 | 871hPa | 100% | 100% | 87% | 100% | 14° | 100% | 2.7m/s | 1.6m/s |
| 08:00 | 871hPa | 100% | 100% | 96% | 99% | 24° | 100% | 2.9m/s | 2m/s |
| 09:00 | 871hPa | 100% | 100% | 86% | 99% | 34° | 100% | 2.3m/s | 1.5m/s |
| 10:00 | 872hPa | 100% | 100% | 77% | 98% | 44° | 100% | 1.5m/s | 0.95m/s |
| 11:00 | 872hPa | 89% | 100% | 68% | 98% | 53° | 100% | 2m/s | 1.1m/s |
| 12:00 | 872hPa | 100% | 100% | 69% | 97% | 60° | 100% | 2.3m/s | 1.6m/s |
| 13:00 | 872hPa | 100% | 100% | 71% | 94% | 63° | 100% | 2.7m/s | 1.5m/s |
| 14:00 | 873hPa | 100% | 100% | 72% | 93% | 60° | 100% | 3.4m/s | 1.9m/s |
| 15:00 | 873hPa | 99% | 100% | 48% | 88% | 53° | 100% | 2.9m/s | 1.6m/s |
| 16:00 | 874hPa | 100% | 100% | 24% | 88% | 45° | 100% | 2.6m/s | 1.4m/s |
| 17:00 | 874hPa | 100% | 100% | 0% | 91% | 35° | 100% | 1.9m/s | 1m/s |
| 18:00 | 874hPa | 72% | 89% | 0% | 92% | 24° | 89% | 2.6m/s | 1.6m/s |
| 19:00 | 875hPa | 69% | 100% | 0% | 95% | 14° | 100% | 2.8m/s | 1.6m/s |
| 20:00 | 876hPa | 36% | 97% | 0% | 96% | 4.4° | 97% | 1.5m/s | 1.5m/s |
| 21:00 ☾ | 877hPa | 11% | 50% | 0% | 96% | -4.7° | 50% | 1.1m/s | 1.3m/s |
| 22:00 ☾ | 878hPa | 23% | 43% | 0% | 96% | -13° | 43% | 1.1m/s | 1.2m/s |
| 23:00 ☾ | 879hPa | 11% | 5% | 0% | 97% | -19° | 11% | 1.4m/s | 1.4m/s |
| Sun, May 17
Sunrise 05:30
Sunset 20:32 | |||||||||
| 24:00 ☾ | 879hPa | 25% | 4% | 0% | 97% | -23° | 27% | 1.7m/s | 1.5m/s |
| 01:00 ☾ | 880hPa | 10% | 2% | 0% | 97% | -24° | 12% | 1.7m/s | 1.4m/s |
| 02:00 ☾ | 880hPa | 0% | 1% | 0% | 97% | -23° | 4% | 1.1m/s | 1.1m/s |
| 03:00 ☾ | 880hPa | 0% | 0% | 0% | 96% | -19° | 3% | 1.1m/s | 1.1m/s |
| 04:00 ☾ | 881hPa | 0% | 0% | 0% | 96% | -13° | 3% | 0.9m/s | 0.84m/s |
| 05:00 ☾ | 881hPa | 0% | 0% | 0% | 97% | -5° | 4% | 1m/s | 0.95m/s |
| 06:00 | 881hPa | 0% | 0% | 0% | 96% | 4.1° | 4% | 1m/s | 0.94m/s |
| 07:00 | 882hPa | 0% | 0% | 0% | 94% | 14° | 2% | 2m/s | 1.1m/s |
| 08:00 | 882hPa | 0% | 0% | 0% | 91% | 24° | 2% | 1.7m/s | 1.2m/s |
| 09:00 | 883hPa | 0% | 0% | 13% | 86% | 34° | 2% | 1.1m/s | 0.89m/s |
| 10:00 | 883hPa | 0% | 0% | 26% | 81% | 44° | 0% | 0.52m/s | 0.54m/s |
| 11:00 | 883hPa | 0% | 0% | 39% | 76% | 53° | 1% | 0.72m/s | 0.38m/s |
| 12:00 | 883hPa | 0% | 0% | 53% | 71% | 60° | 19% | 1.2m/s | 0.4m/s |
| 13:00 | 883hPa | 0% | 0% | 68% | 67% | 63° | 39% | 1.4m/s | 0.55m/s |
| 14:00 | 883hPa | 0% | 1% | 82% | 66% | 60° | 58% | 1.3m/s | 0.43m/s |
| 15:00 | 883hPa | 0% | 2% | 68% | 66% | 54° | 49% | 1.1m/s | 0.39m/s |
| 16:00 | 882hPa | 0% | 9% | 53% | 67% | 45° | 51% | 1.2m/s | 0.83m/s |
| 17:00 | 882hPa | 4% | 21% | 39% | 72% | 35° | 55% | 1m/s | 0.87m/s |
| 18:00 | 882hPa | 0% | 21% | 39% | 77% | 24° | 50% | 1.1m/s | 1m/s |
| 19:00 | 883hPa | 0% | 31% | 39% | 85% | 14° | 62% | 1m/s | 1.1m/s |
| 20:00 | 883hPa | 0% | 21% | 39% | 87% | 4.6° | 59% | 1.2m/s | 1.4m/s |
| 21:00 ☾ | 883hPa | 3% | 22% | 26% | 91% | -4.5° | 70% | 1.4m/s | 1.7m/s |
| 22:00 ☾ | 884hPa | 5% | 9% | 13% | 92% | -12° | 57% | 1.4m/s | 1.6m/s |
| 23:00 ☾ | 884hPa | 5% | 2% | 0% | 93% | -19° | 65% | 1.4m/s | 1.5m/s |
| Mon, May 18
Sunrise 05:29
Sunset 20:33 | |||||||||
| 24:00 ☾ | 884hPa | 65% | 7% | 0% | 93% | -23° | 66% | 1.4m/s | 1.3m/s |
| 01:00 ☾ | 884hPa | 61% | 40% | 0% | 93% | -24° | 64% | 1.1m/s | 1m/s |
| 02:00 ☾ | 884hPa | 13% | 13% | 0% | 93% | -23° | 75% | 0.82m/s | 0.54m/s |
| 03:00 ☾ | 891hPa | 10% | 9% | 10% | 82% | -19° | 63% | 1m/s | 0.59m/s |
| 04:00 ☾ | 899hPa | 8% | 6% | 19% | 70% | -13° | 50% | 1.2m/s | 0.64m/s |
| 05:00 ☾ | 906hPa | 5% | 2% | 29% | 58% | -4.8° | 37% | 1.4m/s | 0.69m/s |
| 06:00 | 906hPa | 18% | 6% | 37% | 60% | 4.2° | 56% | 1.7m/s | 1m/s |
| 07:00 | 905hPa | 31% | 10% | 44% | 62% | 14° | 75% | 2m/s | 1.4m/s |
| 08:00 | 905hPa | 44% | 14% | 52% | 63% | 24° | 94% | 2.2m/s | 1.7m/s |
| 09:00 | 905hPa | 62% | 42% | 57% | 60% | 34° | 96% | 2.3m/s | 1.8m/s |
| 10:00 | 905hPa | 81% | 69% | 62% | 57% | 44° | 98% | 2.3m/s | 1.8m/s |
| 11:00 | 904hPa | 100% | 97% | 67% | 54% | 53° | 100% | 2.3m/s | 1.9m/s |
| 12:00 | 904hPa | 100% | 98% | 71% | 64% | 60° | 100% | 2.1m/s | 1.9m/s |
| 13:00 | 905hPa | 100% | 99% | 75% | 75% | 63° | 100% | 1.8m/s | 1.9m/s |
| 14:00 | 905hPa | 100% | 100% | 79% | 86% | 61° | 100% | 1.5m/s | 1.9m/s |
| 15:00 | 905hPa | 100% | 100% | 70% | 87% | 54° | 100% | 1.5m/s | 1.8m/s |
| 16:00 | 905hPa | 100% | 100% | 60% | 89% | 45° | 100% | 1.5m/s | 1.8m/s |
| 17:00 | 906hPa | 100% | 100% | 50% | 90% | 35° | 100% | 1.5m/s | 1.8m/s |
| 18:00 | 906hPa | 87% | 93% | 42% | 90% | 25° | 95% | 1.6m/s | 1.7m/s |
| 19:00 | 906hPa | 74% | 86% | 34% | 90% | 14° | 89% | 1.6m/s | 1.6m/s |
| 20:00 | 906hPa | 61% | 79% | 26% | 89% | 4.7° | 84% | 1.6m/s | 1.5m/s |
| 21:00 ☾ | 906hPa | 41% | 56% | 25% | 91% | -4.3° | 65% | 1.6m/s | 1.5m/s |
How to read: these inputs help produce the derived score; they are not requirements by themselves.
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