Rule
Cloudscapes
Horta - Cloudscapes - Azores
Horta, Azores, Portugal
Multi-layered dramatic clouds for striking sky photography
Currently
Real-time conditionsCloud Cover53%
Wind Gusts5.0m/s
Precipitation Chance0%
Air Pressure1021.7hPa
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Atlantic/Azores
Next opportunity
Striking Cloud Drama
Horta
Tomorrow · 22:00–23:00 · 1h window
Medium confidence
53%
☁️Cloud Drama Score76.2%
Cloud Cover: 100%
Wind Gusts: 14.5m/s
Precipitation Chance: 67%
Air Pressure: 1008.2hPa
What this forecast looks for
Plain-language explanation from the ruleThis forecast tracks dramatic cloud conditions over the Azores' volcanic archipelago, where Atlantic weather systems create ever-changing atmospheric drama across crater lakes, volcanic peaks, and mid-ocean landscapes. We analyze cloud types, coverage patterns, and system movement to predict when sky drama combines with the islands' distinctive geological features.
The Azores' mid-Atlantic position means constant interaction with weather systems moving from the Americas toward Europe. The islands' volcanic peaks—particularly Pico's 2,351-metre cone—pierce clouds and generate their own weather, creating lenticular clouds and dramatic clearing patterns. The notorious "four seasons in one day" weather produces rapidly changing cloudscapes.
What makes Azores cloudscape photography special:
- Pico mountain drama - Portugal's highest peak generates lenticular clouds and pierces Atlantic weather systems, visible from multiple islands
- Crater contexts - Sete Cidades and Lagoa do Fogo calderas provide dramatic foregrounds for towering clouds and storm systems
- Island-hopping perspectives - Each island offers views of neighbors under changing weather—Faial to Pico, São Jorge to Pico, creating layered compositions
- Atlantic weather theatre - Mid-ocean location means unobstructed views of approaching and departing storm systems with rapid changes
Pico mountain dominates cloudscape photography—shoot from Faial, Madalena on Pico island, or São Jorge for different perspectives under dramatic skies. When lenticular clouds form over Pico's summit, multiple islands offer viewpoints. Sete Cidades caldera provides epic compositions when towering cumulus builds over the twin lakes and volcanic rim. Lagoa do Fogo's higher elevation means shooting at cloud level, with drama both above and below in inversions. Furnas valley works beautifully when storms move through—dark clouds, volcanic steam, and moody light combine. Post-frontal conditions bring the most spectacular cloudscapes. Autumn and winter bring the most dynamic systems.
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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 Atlantic/Azores | 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 |
|---|---|---|---|---|---|
| Mon, May 18 | |||||
| 04:00 | 13% | 100% | 0% | 5% | 23002m |
| 05:00 | 15% | 99% | 0% | 4.4% | 24134m |
| 06:00 | 61% | 31% | 0% | 3.9% | 24135m |
| 07:00 | 23% | 0% | 0% | 1.1% | 24135m |
| 08:00 | 23% | 0% | 0% | 1.2% | 24135m |
| 09:00 | 20% | 0% | 0% | 1.2% | 24135m |
| 10:00 | 16% | 0% | 0% | 4.2% | 24134m |
| 11:00 | 4.8% | 0% | 0% | 0% | 24135m |
| 12:00 | 18% | 0% | 0% | 6.6% | 24134m |
| 13:00 | 32% | 0% | 0% | 54% | 24134m |
| 14:00 | 32% | 0% | 0% | 53% | 24134m |
| 15:00 | 35% | 0% | 0% | 38% | 24134m |
| 16:00 | 14% | 0% | 0% | 5% | 24134m |
| 17:00 | 17% | 0% | 0% | 5% | 24134m |
| 18:00 | 20% | 0% | 0% | 5% | 24135m |
| 19:00 | 22% | 0% | 0% | 5% | 24135m |
| 20:00 | 58% | 0% | 0% | 23% | 24135m |
| 21:00 | 14% | 0% | 0% | 97% | 24135m |
| 22:00 | 12% | 0% | 0% | 100% | 24134m |
| 23:00 | 0% | 0% | 0% | 100% | 24134m |
| Tue, May 19 | |||||
| 24:00 | 0.1% | 0% | 0% | 100% | 24134m |
| 01:00 | 1% | 0% | 0% | 100% | 24134m |
| 02:00 | 1.7% | 0% | 25% | 100% | 24134m |
| 03:00 | 0% | 0% | 94% | 100% | 24134m |
| 04:00 | 0% | 0% | 99% | 100% | 24134m |
| 05:00 | 0% | 3.8% | 100% | 100% | 24134m |
| 06:00 | 47% | 0% | 62% | 98% | 24134m |
| 07:00 | 76% | 0% | 100% | 20% | 24134m |
| 08:00 | 86% | 13% | 100% | 32% | 24135m |
| 09:00 | 52% | 93% | 96% | 95% | 24135m |
| 10:00 | 56% | 100% | 100% | 100% | 8625m |
| 11:00 | 46% | 100% | 100% | 100% | 12948m |
| 12:00 | 32% | 91% | 5% | 100% | 20282m |
| 13:00 | 18% | 100% | 0% | 100% | 21385m |
| 14:00 | 18% | 100% | 0% | 100% | 24134m |
| 15:00 | 19% | 100% | 0% | 100% | 20447m |
| 16:00 | 57% | 100% | 0% | 20% | 24135m |
| 17:00 | 58% | 65% | 0% | 5% | 13794m |
| 18:00 | 66% | 76% | 0% | 5.6% | 24135m |
| 19:00 | 40% | 0% | 0% | 99% | 10948m |
| 20:00 | 32% | 0% | 0% | 97% | 20436m |
| 21:00 | 41% | 0.4% | 5.8% | 100% | 14133m |
| 22:00 | 76% | 32% | 100% | 9.9% | 24020m |
| 23:00 | 8.3% | 5.5% | 100% | 100% | 22240m |
| Wed, May 20 | |||||
| 24:00 | 0.5% | 100% | 87% | 100% | 6597m |
| 01:00 | 4.5% | 98% | 100% | 81% | 23088m |
| 02:00 | 13% | 100% | 53% | 0% | 24135m |
| 03:00 | 15% | 0% | 0% | 0% | 24135m |
| 04:00 | 14% | 0% | 4.3% | 1.9% | 24135m |
| 05:00 | 5.6% | 0% | 5% | 4.6% | 24135m |
| 06:00 | 26% | 0% | 0.8% | 5% | 24134m |
| 07:00 | 75% | 0% | 0% | 46% | 24134m |
| 08:00 | 31% | 0% | 0% | 89% | 24134m |
| 09:00 | 18% | 0% | 1.1% | 96% | 24135m |
| 10:00 | 68% | 7.2% | 2.8% | 38% | 24135m |
| 11:00 | 37% | 19% | 0% | 2.3% | 10501m |
| 12:00 | 41% | 83% | 2.5% | 0.4% | 15122m |
| 13:00 | 32% | 100% | 0% | 14% | 11531m |
| 14:00 | 20% | 89% | 0.3% | 5.9% | 24135m |
| 15:00 | 7.1% | 6.5% | 10% | 1.1% | 24134m |
| 16:00 | 27% | 98% | 5% | 0% | 20314m |
| 17:00 | 21% | 5% | 0.6% | 0% | 24135m |
| 18:00 | 20% | 4.6% | 5% | 0% | 24134m |
| 19:00 | 100% | 8.6% | 19% | 33% | 24134m |
| 20:00 | 100% | 13% | 34% | 67% | 24135m |
| 21:00 | 67% | 17% | 48% | 100% | 24135m |
| 22:00 | 55% | 37% | 65% | 67% | 24135m |
| 23:00 | 0% | 58% | 83% | 35% | 24135m |
| Thu, May 21 | |||||
| 24:00 | 0% | 79% | 100% | 2.3% | 24135m |
| 01:00 | 0% | 56% | 98% | 1.5% | 24135m |
| 02:00 | 0% | 33% | 95% | 0.77% | 24135m |
| 03:00 | 0% | 10% | 93% | 0% | 24135m |
| 04:00 | 0% | 40% | 84% | 1.7% | 21625m |
| 05:00 | 0% | 70% | 76% | 3.3% | 19114m |
| 06:00 | 60% | 100% | 67% | 5% | 16604m |
| 07:00 | 64% | 100% | 63% | 3.3% | 16063m |
| 08:00 | 60% | 100% | 59% | 1.7% | 15522m |
| 09:00 | 46% | 100% | 55% | 0% | 14980m |
| 10:00 | 51% | 99% | 65% | 1% | 16658m |
| 11:00 | 41% | 99% | 74% | 2.1% | 18335m |
| 12:00 | 43% | 98% | 84% | 3.1% | 20012m |
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 Atlantic/Azores | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Mon, May 18
Sunrise 06:40
Sunset 21:01 | |||||||||
| 14:00 | 1022hPa | 53% | 0% | 0% | 80% | 71° | 53% | 5m/s | 4m/s |
| 15:00 | 1021hPa | 38% | 0% | 0% | 80% | 66° | 38% | 4.8m/s | 4.1m/s |
| 16:00 | 1021hPa | 5% | 0% | 0% | 79% | 56° | 5% | 4.4m/s | 3.7m/s |
| 17:00 | 1021hPa | 5% | 0% | 0% | 79% | 45° | 5% | 4.9m/s | 4m/s |
| 18:00 | 1021hPa | 5% | 0% | 0% | 79% | 34° | 5% | 4.7m/s | 3.7m/s |
| 19:00 | 1020hPa | 5% | 0% | 0% | 78% | 22° | 5% | 4.6m/s | 3.4m/s |
| 20:00 | 1020hPa | 23% | 0% | 0% | 80% | 11° | 23% | 4.7m/s | 3.3m/s |
| 21:00 | 1020hPa | 97% | 0% | 0% | 82% | 0.07° | 97% | 4.8m/s | 3.2m/s |
| 22:00 ☾ | 1020hPa | 100% | 0% | 0% | 84% | -11° | 100% | 5.2m/s | 3.9m/s |
| 23:00 ☾ | 1020hPa | 100% | 0% | 0% | 86% | -19° | 100% | 5.9m/s | 4.6m/s |
| Tue, May 19
Sunrise 06:39
Sunset 21:02 | |||||||||
| 24:00 ☾ | 1020hPa | 100% | 0% | 0% | 86% | -26° | 100% | 6.4m/s | 4.9m/s |
| 01:00 ☾ | 1019hPa | 100% | 0% | 6% | 86% | -31° | 100% | 7m/s | 5.1m/s |
| 02:00 ☾ | 1019hPa | 100% | 25% | 11% | 86% | -32° | 100% | 7.2m/s | 5.1m/s |
| 03:00 ☾ | 1018hPa | 100% | 94% | 17% | 86% | -29° | 100% | 7.8m/s | 5.6m/s |
| 04:00 ☾ | 1016hPa | 100% | 99% | 42% | 87% | -24° | 100% | 7.9m/s | 5.9m/s |
| 05:00 ☾ | 1016hPa | 100% | 100% | 67% | 88% | -17° | 100% | 8.8m/s | 6.8m/s |
| 06:00 ☾ | 1014hPa | 98% | 62% | 93% | 90% | -7.5° | 98% | 8.8m/s | 6.9m/s |
| 07:00 | 1014hPa | 20% | 100% | 93% | 89% | 3° | 100% | 11m/s | 7.5m/s |
| 08:00 | 1014hPa | 32% | 100% | 93% | 90% | 14° | 100% | 13m/s | 9.1m/s |
| 09:00 | 1014hPa | 95% | 96% | 93% | 91% | 25° | 100% | 14m/s | 9.8m/s |
| 10:00 | 1013hPa | 100% | 100% | 93% | 96% | 37° | 100% | 16m/s | 10m/s |
| 11:00 | 1012hPa | 100% | 100% | 94% | 95% | 49° | 100% | 20m/s | 14m/s |
| 12:00 | 1011hPa | 100% | 5% | 94% | 94% | 60° | 100% | 21m/s | 15m/s |
| 13:00 | 1011hPa | 100% | 0% | 90% | 95% | 68° | 100% | 22m/s | 15m/s |
| 14:00 | 1010hPa | 100% | 0% | 86% | 95% | 71° | 100% | 21m/s | 15m/s |
| 15:00 | 1010hPa | 100% | 0% | 82% | 95% | 66° | 100% | 20m/s | 14m/s |
| 16:00 | 1009hPa | 20% | 0% | 86% | 95% | 57° | 100% | 19m/s | 13m/s |
| 17:00 | 1009hPa | 5% | 0% | 91% | 94% | 45° | 65% | 17m/s | 13m/s |
| 18:00 | 1009hPa | 6% | 0% | 96% | 90% | 34° | 76% | 16m/s | 12m/s |
| 19:00 | 1009hPa | 99% | 0% | 85% | 89% | 22° | 99% | 15m/s | 11m/s |
| 20:00 | 1009hPa | 97% | 0% | 75% | 91% | 11° | 97% | 14m/s | 10m/s |
| 21:00 | 1009hPa | 100% | 6% | 64% | 89% | 0.2° | 100% | 14m/s | 10m/s |
| 22:00 ☾ | 1008hPa | 10% | 100% | 67% | 87% | -10° | 100% | 15m/s | 11m/s |
| 23:00 ☾ | 1008hPa | 100% | 100% | 70% | 86% | -19° | 100% | 15m/s | 10m/s |
| Wed, May 20
Sunrise 06:39
Sunset 21:03 | |||||||||
| 24:00 ☾ | 1008hPa | 100% | 87% | 73% | 90% | -26° | 100% | 16m/s | 12m/s |
| 01:00 ☾ | 1008hPa | 81% | 100% | 62% | 85% | -30° | 100% | 15m/s | 9.1m/s |
| 02:00 ☾ | 1007hPa | 0% | 53% | 50% | 85% | -31° | 100% | 13m/s | 8.1m/s |
| 03:00 ☾ | 1007hPa | 0% | 0% | 39% | 82% | -29° | 0% | 14m/s | 10m/s |
| 04:00 ☾ | 1008hPa | 2% | 4% | 39% | 80% | -24° | 4% | 15m/s | 11m/s |
| 05:00 ☾ | 1008hPa | 5% | 5% | 39% | 78% | -17° | 5% | 14m/s | 11m/s |
| 06:00 ☾ | 1008hPa | 5% | 1% | 39% | 76% | -7.4° | 5% | 13m/s | 10m/s |
| 07:00 | 1009hPa | 46% | 0% | 33% | 74% | 3.1° | 46% | 12m/s | 9.7m/s |
| 08:00 | 1009hPa | 89% | 0% | 28% | 74% | 14° | 89% | 11m/s | 9.1m/s |
| 09:00 | 1009hPa | 96% | 1% | 22% | 73% | 26° | 96% | 10m/s | 8.3m/s |
| 10:00 | 1010hPa | 38% | 3% | 38% | 71% | 37° | 38% | 9.7m/s | 8.1m/s |
| 11:00 | 1010hPa | 2% | 0% | 53% | 71% | 49° | 19% | 9.6m/s | 8.5m/s |
| 12:00 | 1010hPa | 0% | 2% | 69% | 74% | 60° | 82% | 9m/s | 7.9m/s |
| 13:00 | 1011hPa | 14% | 0% | 58% | 75% | 68° | 100% | 9.6m/s | 8.3m/s |
| 14:00 | 1011hPa | 6% | 0% | 47% | 73% | 71° | 89% | 9.6m/s | 7.6m/s |
| 15:00 | 1010hPa | 1% | 10% | 36% | 71% | 66° | 11% | 10m/s | 8.3m/s |
| 16:00 | 1010hPa | 0% | 5% | 40% | 73% | 57° | 98% | 11m/s | 8.9m/s |
| 17:00 | 1010hPa | 0% | 1% | 44% | 75% | 45° | 5% | 12m/s | 9.9m/s |
| 18:00 | 1010hPa | 0% | 5% | 49% | 77% | 34° | 5% | 12m/s | 9.6m/s |
| 19:00 | 1003hPa | 33% | 19% | 51% | 78% | 22° | 37% | 11m/s | 9m/s |
| 20:00 | 996hPa | 67% | 34% | 53% | 79% | 11° | 68% | 10m/s | 8.5m/s |
| 21:00 | 989hPa | 100% | 48% | 56% | 80% | 0.32° | 100% | 9.4m/s | 7.9m/s |
| 22:00 ☾ | 989hPa | 67% | 65% | 58% | 79% | -10° | 100% | 9.5m/s | 7.9m/s |
| 23:00 ☾ | 989hPa | 35% | 83% | 60% | 79% | -19° | 100% | 9.5m/s | 7.9m/s |
| Thu, May 21
Sunrise 06:38
Sunset 21:04 | |||||||||
| 24:00 ☾ | 989hPa | 2% | 100% | 62% | 79% | -26° | 100% | 9.5m/s | 7.9m/s |
| 01:00 ☾ | 990hPa | 2% | 98% | 53% | 79% | -30° | 98% | 9.9m/s | 7.8m/s |
| 02:00 ☾ | 990hPa | 1% | 95% | 45% | 80% | -31° | 95% | 10m/s | 7.8m/s |
| 03:00 ☾ | 990hPa | 0% | 93% | 37% | 80% | -29° | 93% | 11m/s | 7.8m/s |
| 04:00 ☾ | 990hPa | 2% | 84% | 44% | 81% | -24° | 95% | 11m/s | 8.2m/s |
| 05:00 ☾ | 991hPa | 3% | 76% | 51% | 82% | -16° | 98% | 11m/s | 8.5m/s |
| 06:00 ☾ | 991hPa | 5% | 67% | 58% | 83% | -7.3° | 100% | 11m/s | 8.8m/s |
| 07:00 | 991hPa | 3% | 63% | 55% | 84% | 3.3° | 100% | 11m/s | 8.5m/s |
| 08:00 | 991hPa | 2% | 59% | 52% | 85% | 14° | 100% | 11m/s | 8.3m/s |
| 09:00 | 991hPa | 0% | 55% | 49% | 86% | 26° | 100% | 11m/s | 8m/s |
| 10:00 | 991hPa | 1% | 64% | 57% | 87% | 37° | 100% | 10m/s | 7.6m/s |
| 11:00 | 991hPa | 2% | 74% | 64% | 87% | 49° | 99% | 10m/s | 7.2m/s |
| 12:00 | 992hPa | 3% | 84% | 72% | 88% | 60° | 99% | 9.6m/s | 6.8m/s |
| 13:00 | 992hPa | 4% | 57% | 55% | 89% | 69° | 84% | 9m/s | 6.5m/s |
How to read: these inputs help produce the derived score; they are not requirements by themselves.
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