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Rule Cloudscapes

San José - Cloudscapes - Costa Rica

San José, Provincia de San José, Costa Rica

Multi-layered dramatic clouds for striking sky photography

Currently

Real-time conditions
Cloud Cover40%
Wind Gusts4.4m/s
Precipitation Chance100%
Air Pressure842.7hPa

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/Costa_Rica
cloudscapes weather icon
Next opportunity
Striking Cloud Drama
San José
Mon, Jul 13 · 08:00–09:00 · 1h window
Low confidence
37%
☁️Cloud Drama Score78.2%
Cloud Cover: 68%
Wind Gusts: 2.8m/s
Precipitation Chance: 96%
Air Pressure: 841.5hPa
cloudscapes weather icon
Striking Cloud Drama at Sunrise
San José
Thu, Jul 16 · 05:00–06:00
☁️Cloud Drama Score:79.3%
Medium
cloudscapes weather icon
Dramatic Cloud Drama at Sunrise
San José
Fri, Jul 17 · 05:00–06:00
☁️Cloud Drama Score:100%
Low
cloudscapes weather icon
Dramatic Cloud Drama
San José
Fri, Jul 17 · 07:00–09:00
☁️Cloud Drama Score:78.2-100%
Low

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks dramatic cloud conditions across Costa Rica's remarkable diversity of landscapes—from volcanic peaks to Pacific coast to pristine rainforest. We analyze cloud types, coverage patterns, and tropical atmospheric instability to predict when sky drama combines with the country's iconic natural features.

Costa Rica's position between Pacific and Caribbean, combined with volcanic peaks reaching over 3,800 meters, creates extraordinary cloud dynamics. The green season (May-November) brings afternoon convective storms and dramatic cloud buildup, while the dry season (December-April) offers clearer skies but occasionally spectacular transitions. The country's multiple microclimates mean cloud conditions can vary dramatically within short distances.

What makes Costa Rica cloudscape photography special:

  • Volcanic drama - Arenal, Rincón de la Vieja, and Turrialba volcanic peaks piercing cloud layers, sometimes adding volcanic steam to natural clouds
  • Green season storms - Afternoon convective buildups create towering cumulus and dramatic storm light over rainforest and coast
  • Pacific coast systems - Offshore weather approaching Tamarindo and Manuel Antonio creates layered cloud compositions over ocean
  • Rainforest scale - Osa Peninsula and Drake Bay's pristine wilderness under tropical cloud systems provides untouched landscape drama

Arenal Volcano provides Costa Rica's classic cloudscape composition—the symmetrical cone often partially wrapped in clouds or emerging from cloud layers, especially during green season when afternoon convection builds around the peak. Rincón de la Vieja's active volcanic features combine with cloud drama—steam vents and fumaroles adding to natural cloud formations. Tamarindo's Pacific coast works brilliantly for sunset cloudscapes when afternoon storms clear, leaving dramatic cloud remnants for golden hour. Manuel Antonio's combination of rainforest hills and Pacific creates compositions with clouds at multiple elevations. Drake Bay and Osa Peninsula offer pristine wilderness cloudscapes without human development. Green season (May-November) produces the most dramatic conditions with daily afternoon storm buildups.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 79 hours
OR logic: one branch per group is enough
Meets requirement
Misses requirement
Time
America/Costa_Rica
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
Tue, Jul 7
23:0015%46%0%4.2%1852m
Wed, Jul 8
24:0015%63%0%4.4%3546m
01:0015%70%0%0%2759m
02:0015%86%0%0%2880m
03:0015%84%0%0%1804m
04:0015%86%0%0%1986m
05:0045%87%0%0%1665m
06:0068%51%0%0%3452m
07:0066%40%0%0%7989m
08:0054%21%0%0%8056m
09:0027%9.6%0%0%24135m
10:0036%20%0%0%24135m
11:0044%31%0%0%24135m
12:0047%34%0%0%23921m
13:0045%53%0%0%24134m
14:0050%28%0%0%18687m
15:0053%46%0%0%23596m
16:0060%47%0.5%3.7%21594m
17:0095%48%0.6%52%4062m
18:00100%63%0.3%37%21050m
19:0015%88%0%38%8073m
20:0015%80%0%19%4722m
21:0014%65%0%5%4304m
22:0015%60%0%5%3317m
23:0014%79%0%5%1802m
Thu, Jul 9
24:0010%93%0%5%898m
01:0012%91%0%16%693m
02:0011%60%0%11%1278m
03:0013%71%0%68%743m
04:0010%90%0%100%625m
05:0056%89%0%92%662m
06:00100%67%0%48%680m
07:0099%80%0%33%1252m
08:0090%79%0%46%1836m
09:0097%39%0%24%3850m
10:0059%45%0%7.8%5144m
11:0075%53%0.2%15%20919m
12:0074%42%1.6%37%6162m
13:0041%41%6.8%87%3960m
14:0060%40%16%100%3353m
15:0060%37%27%100%1171m
16:0057%66%79%100%1132m
17:0061%77%99%100%592m
18:0065%76%100%100%426m
19:006.7%58%66%59%543m
20:006.4%70%68%73%524m
21:004%71%100%100%1020m
22:002.8%79%71%100%1332m
23:000%89%9.9%100%816m
Fri, Jul 10
24:000.2%91%5.3%100%859m
01:003.8%94%4.7%100%3949m
02:002.8%95%4.6%100%1342m
03:003.6%93%1.7%100%3577m
04:005.9%91%1.7%91%4012m
05:0045%94%5%97%4418m
06:0043%91%5%100%7957m
07:0042%81%5%100%7781m
08:0038%59%5%100%15110m
09:0037%34%5%100%20184m
10:0029%29%5%100%24135m
11:0029%34%5%100%24135m
12:0029%45%5%100%8677m
13:0039%44%28%100%6117m
14:0053%44%51%100%3556m
15:0053%43%75%100%996m
16:0053%44%71%100%1022m
17:0060%45%68%100%1048m
18:0060%47%64%100%1074m
19:000%41%71%99%1520m
20:000%36%79%98%1966m
21:000%31%86%97%2412m
22:000%24%91%98%5468m
23:000%17%95%99%8525m
Sat, Jul 11
24:000%9.8%100%100%11581m
01:000%16%99%100%11896m
02:000%22%99%100%12211m
03:000%29%98%100%12527m
04:000%45%99%100%8902m
05:0060%62%99%100%5278m
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 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
America/Costa_Rica
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
Wed, Jul 8 Sunrise 05:21 Sunset 18:01
07:00
843hPa 0% 0% 100% 87% 22° 40% 4.4m/s 2.5m/s
08:00
843hPa 0% 0% 100% 78% 36° 21% 4.1m/s 2.4m/s
09:00
843hPa 0% 0% 100% 68% 49° 10% 3.8m/s 2.6m/s
10:00
844hPa 0% 0% 100% 62% 63° 20% 3.4m/s 2.6m/s
11:00
843hPa 0% 0% 100% 60% 74° 31% 3.2m/s 2.8m/s
12:00
843hPa 0% 0% 100% 64% 77° 34% 2.8m/s 2.8m/s
13:00
842hPa 0% 0% 90% 65% 67° 53% 2.5m/s 2.6m/s
14:00
842hPa 0% 0% 79% 74% 55° 28% 2.7m/s 2.4m/s
15:00
841hPa 0% 0% 69% 78% 41° 46% 2.9m/s 2.5m/s
16:00
842hPa 4% 0% 70% 80% 27° 47% 2.9m/s 2.3m/s
17:00
842hPa 52% 1% 72% 84% 13° 60% 3.1m/s 2.2m/s
18:00
842hPa 37% 0% 74% 94% 0.11° 70% 3.3m/s 1.9m/s
19:00
843hPa 38% 0% 68% 94% -14° 95% 3.5m/s 1.7m/s
20:00
843hPa 18% 0% 62% 87% -27° 84% 3.4m/s 2m/s
21:00
844hPa 5% 0% 56% 90% -39° 65% 3.5m/s 1.9m/s
22:00
844hPa 5% 0% 60% 96% -49° 60% 3.5m/s 1.8m/s
23:00
843hPa 5% 0% 64% 98% -56° 79% 3.8m/s 2.1m/s
Thu, Jul 9 Sunrise 05:21 Sunset 18:01
24:00
843hPa 5% 0% 69% 95% -57° 93% 4m/s 2m/s
01:00
842hPa 16% 0% 67% 96% -52° 91% 3.9m/s 2m/s
02:00
842hPa 11% 0% 65% 96% -43° 62% 3.8m/s 1.9m/s
03:00
842hPa 68% 0% 64% 98% -32° 75% 3.6m/s 1.8m/s
04:00
842hPa 100% 0% 76% 98% -19° 100% 3.8m/s 2m/s
05:00
842hPa 92% 0% 88% 97% -5.6° 92% 3.9m/s 1.9m/s
06:00
842hPa 48% 0% 100% 96% 8.1° 67% 4.3m/s 2.2m/s
07:00
843hPa 33% 0% 100% 91% 22° 80% 4m/s 2.3m/s
08:00
843hPa 46% 0% 100% 87% 36° 79% 4.1m/s 2.4m/s
09:00
843hPa 24% 0% 100% 82% 49° 39% 4m/s 2.4m/s
10:00
843hPa 8% 0% 100% 72% 63° 45% 3.5m/s 2.4m/s
11:00
843hPa 15% 0% 100% 71% 74° 54% 3.5m/s 2.8m/s
12:00
842hPa 37% 2% 100% 77% 77° 47% 3.3m/s 2.7m/s
13:00
842hPa 87% 7% 97% 79% 68° 91% 3.4m/s 2.6m/s
14:00
842hPa 100% 16% 94% 85% 55° 100% 3.6m/s 2.6m/s
15:00
841hPa 100% 27% 92% 88% 41° 100% 3.6m/s 2.3m/s
16:00
841hPa 100% 79% 92% 92% 27° 100% 3.6m/s 2.2m/s
17:00
841hPa 100% 99% 93% 96% 13° 100% 3.7m/s 2m/s
18:00
842hPa 100% 100% 94% 98% 0.12° 100% 3.6m/s 1.7m/s
19:00
842hPa 59% 66% 96% 98% -14° 68% 4.5m/s 2m/s
20:00
843hPa 73% 68% 98% 99% -27° 77% 4.2m/s 2m/s
21:00
843hPa 100% 100% 100% 98% -39° 100% 4m/s 2m/s
22:00
843hPa 100% 71% 76% 97% -49° 100% 3.4m/s 1.8m/s
23:00
843hPa 100% 10% 51% 97% -56° 100% 2.9m/s 1.7m/s
Fri, Jul 10 Sunrise 05:21 Sunset 18:01
24:00
843hPa 100% 5% 27% 96% -58° 100% 2.8m/s 1.5m/s
01:00
842hPa 100% 5% 46% 96% -53° 100% 2.7m/s 1.6m/s
02:00
841hPa 100% 5% 65% 96% -43° 100% 3.1m/s 1.6m/s
03:00
841hPa 100% 2% 84% 96% -32° 100% 3m/s 1.5m/s
04:00
841hPa 91% 2% 89% 96% -19° 94% 2.4m/s 1.3m/s
05:00
841hPa 97% 5% 94% 94% -5.7° 98% 2.9m/s 1.7m/s
06:00
842hPa 100% 5% 100% 92% 100% 2.9m/s 1.7m/s
07:00
842hPa 100% 5% 100% 89% 22° 100% 3.2m/s 1.9m/s
08:00
843hPa 100% 5% 100% 85% 36° 100% 3.4m/s 2m/s
09:00
843hPa 100% 5% 100% 77% 49° 100% 3.6m/s 2.2m/s
10:00
843hPa 100% 5% 100% 71% 63° 100% 3.2m/s 2.3m/s
11:00
842hPa 100% 5% 100% 67% 74° 100% 3.1m/s 2.5m/s
12:00
841hPa 100% 5% 100% 69% 77° 100% 2.7m/s 2.5m/s
13:00
842hPa 100% 28% 93% 79% 68° 100% 2.9m/s 2.2m/s
14:00
842hPa 100% 51% 86% 89% 55° 100% 3.2m/s 2m/s
15:00
843hPa 100% 75% 80% 99% 41° 100% 3.4m/s 1.7m/s
16:00
843hPa 100% 71% 82% 99% 27° 100% 3.2m/s 1.6m/s
17:00
842hPa 100% 68% 85% 99% 13° 100% 2.9m/s 1.5m/s
18:00
842hPa 100% 64% 88% 99% 0.13° 100% 2.6m/s 1.4m/s
19:00
842hPa 99% 71% 81% 99% -14° 100% 2.4m/s 1.4m/s
20:00
841hPa 98% 79% 73% 99% -27° 100% 2.2m/s 1.4m/s
21:00
841hPa 97% 86% 66% 98% -39° 100% 2m/s 1.4m/s
22:00
841hPa 98% 91% 68% 98% -49° 100% 1.8m/s 1.3m/s
23:00
842hPa 99% 95% 69% 98% -56° 100% 1.6m/s 1.1m/s
Sat, Jul 11 Sunrise 05:22 Sunset 18:01
24:00
842hPa 100% 100% 71% 97% -58° 100% 1.3m/s 1m/s
01:00
842hPa 100% 99% 74% 95% -53° 100% 1.9m/s 1.3m/s
02:00
843hPa 100% 99% 76% 94% -43° 100% 2.5m/s 1.6m/s
03:00
843hPa 100% 98% 79% 92% -32° 100% 3.1m/s 1.9m/s
04:00
843hPa 100% 99% 86% 93% -19° 100% 3m/s 1.9m/s
05:00
843hPa 100% 99% 93% 93% -5.7° 100% 2.9m/s 1.9m/s
06:00
843hPa 100% 100% 100% 94% 100% 2.7m/s 1.9m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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