Skip to content
Rule Fire Sky

Beppu - Fire Sky - Kyushu

Beppu, Oita, Japan

Those rare, intensely red and orange sunset skies

Currently

Real-time conditions
Low Cloud Cover13%
Mid Cloud Cover100%
High Cloud Cover100%
Aerosol Optical Depth0.3
Sun Elevation-27.5° (Astronomical night)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Tokyo
fire-sky weather icon
Next opportunity
Excellent Fiery Red Sky at Sunset
Beppu
Tomorrow · 19:00–19:31 · 1h window
Medium confidence
61%
🔥Fiery Red Sky Potential78.7%
Low Cloud Cover: 2%
Mid Cloud Cover: 0%
High Cloud Cover: 100%
Aerosol Optical Depth: 0.2

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks dramatic sunset and twilight conditions across Kyushu's volcanic landscapes and subtropical coasts. We analyze cloud formations, volcanic haze, atmospheric instability, and weather systems to predict when active volcanoes and ocean horizons create spectacular fire-sky photography.

Kyushu's active volcanism, subtropical weather, and coastal exposure create exceptional fire-sky conditions. Volcanic ash from Sakurajima and Mount Aso adds atmospheric particles enhancing sunset colors. Weather systems from the East China Sea and Pacific interact with volcanic peaks creating dynamic cloud formations. Coastal locations provide unobstructed ocean horizons for dramatic twilight.

What makes Kyushu fire-sky photography special:

  • Active volcano twilight - Sakurajima erupting against sunset creates silhouettes with ash plumes illuminated by fading light
  • Volcanic atmospheric enhancement - Fine volcanic ash particles scatter light creating intensified orange and red sunset conditions
  • Subtropical cloud drama - Warm humid air masses create towering cumulus formations at sunset over volcanic peaks
  • Ocean horizon fire - Unobstructed Pacific and East China Sea horizons provide dramatic sunset compositions

Sakurajima from Kagoshima waterfront provides Kyushu's most dramatic fire-sky photography—the volcano erupts multiple times daily, and evening eruptions with ash plumes backlit against sunset create extraordinary conditions. Mount Aso's caldera rim at sunset offers westward views over volcanic bowl with setting sun illuminating crater walls. Nagasaki harbor at twilight combines hillside city lights with dramatic western skies. Aoshima shrine island provides Pacific sunset with distinctive washboard rock formations. Autumn after typhoon season and winter provide reliable fire-sky conditions. Volcanic haze generally enhances rather than obscures sunset colors.

Create your own Fire Sky alerts

Get notified when these conditions match at your own locations.

Get this template

72-hour requirements breakdown

What passed or failed, hour by hour
1matching hours in the next 95 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Tokyo
Golden Hour
Any
Fiery Red Sky Potential
≥ 65.0%
Precipitation Chance
≤ 15.0%
Visibility
≥ 8000.0m
Sat, May 23
22:0010%39%5072m
23:0010%39%19382m
Sun, May 24
24:0021%39%24134m
01:0013%33%24093m
02:005.3%28%18257m
03:004.3%22%16416m
04:0013%39%16601m
05:0011%39%9687m
06:0015%39%437m
07:0016%45%371m
08:0013%50%336m
09:0014%56%3606m
10:0016%48%441m
11:0016%40%1622m
12:0012%32%3425m
13:006.7%34%3422m
14:007.5%37%3917m
15:0011%39%24134m
16:0028%26%3666m
17:0023%13%4167m
18:0020%0%7150m
19:0043%0%5022m
20:0018%0%10604m
21:0011%0%11324m
22:0012%0%24135m
23:0017%0%24135m
Mon, May 25
24:0016%0%24134m
01:0024%0%24134m
02:0029%0%5637m
03:0029%0%5484m
04:0029%0.3%3709m
05:0055%0.61%3561m
06:0031%0.91%3497m
07:009%0.61%4823m
08:0016%0.3%24135m
09:0024%0%24135m
10:0022%6.3%24135m
11:0018%13%24135m
12:006.5%19%24135m
13:005.1%26%24134m
14:0016%32%24134m
15:0021%39%24134m
16:0012%26%24135m
17:008.7%13%24134m
18:0022%0%24135m
19:0079%0%24135m
20:0026%0%24134m
21:0023%0%24135m
22:0030%0%24134m
23:0024%0%24134m
Tue, May 26
24:0028%0%24134m
01:0029%0%24134m
02:0029%0%24135m
03:0029%0%23031m
04:0029%18%24135m
05:0060%37%24134m
06:0030%55%24135m
07:0029%44%5234m
08:0031%32%11346m
09:0029%21%24135m
10:0022%25%24134m
11:0021%28%24135m
12:0018%32%24134m
13:0027%36%24134m
14:0012%39%24134m
15:0013%43%24135m
16:0012%47%24134m
17:0012%51%24135m
18:0012%55%24134m
19:0025%61%24135m
20:0012%66%24134m
21:0012%72%20243m
22:0010%76%9332m
23:008.9%80%6752m
Wed, May 27
24:0011%85%4731m
01:006.8%88%1385m
02:008.5%90%1305m
03:009.1%93%772m
04:000%90%1779m
05:000.3%87%2786m
06:000%84%3793m
07:000%87%2569m
08:000%90%1345m
09:000%93%122m
10:000%90%108m
11:000%87%94m
12:000%84%81m
13:000%86%80m
14:000%87%80m
15:000%89%80m
16:000%75%93m
17:000%61%106m
18:000%48%119m
19:000.6%52%136m
20:000.1%56%153m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Fiery Red Sky Potential 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
Asia/Tokyo
Aerosol Optical Depth (550nm)
Clear Sky Probability (Ensemble)
%
Cloud Cover Uncertainty (Ensemble)
%
Dust AOD (550nm)
Golden Hour
High Clouds
%
Low Clouds
%
Mid-Level Clouds
%
RH @ 700 hPa
%
Smoke AOD (550nm)
Solar Elevation
°
Sunshine Duration
seconds
Sun, May 24 Sunrise 05:09 Sunset 19:12
22:00
0.31 0% 0% 0.07 - 100% 13% 100% 27% 0.02 -28° 0seconds
23:00
0.33 0% 0% 0.07 - 100% 26% 64% 30% 0.02 -33° 0seconds
Mon, May 25 Sunrise 05:09 Sunset 19:12
24:00
0.33 0% 0% 0.07 - 100% 38% 39% 34% 0.02 -36° 0seconds
01:00
0.33 0% 1% 0.07 - 100% 68% 14% 31% 0.02 -35° 0seconds
02:00
0.31 0% 2% 0.07 - 100% 74% 5% 27% 0.02 -30° 0seconds
03:00
0.28 0% 3% 0.07 - 98% 61% 0% 24% 0.02 -22° 0seconds
04:00
0.24 1% 9% 0.07 - 99% 32% 0% 23% 0.02 -13° 0seconds
05:00
0.25 3% 16% 0.07 - 52% 49% 0% 22% 0.02 -2.3° 0seconds
06:00
0.25 4% 22% 0.07 - 100% 46% 0% 21% 0.02 9.2° 0seconds
07:00
0.25 8% 21% 0.07 - 6% 20% 0% 18% 0.02 21° 0seconds
08:00
0.23 12% 21% 0.07 - 26% 34% 0% 15% 0.02 34° 0seconds
09:00
0.22 16% 20% 0.07 - 79% 46% 0% 12% 0.02 46° 3600seconds
10:00
0.21 39% 18% 0.07 - 7% 54% 0% 10% 0.02 59° 3600seconds
11:00
0.22 63% 17% 0.07 - 23% 81% 0% 9% 0.02 70° 3600seconds
12:00
0.22 86% 15% 0.07 - 5% 82% 0% 7.7% 0.02 77° 3600seconds
13:00
0.21 87% 14% 0.07 - 4% 64% 0% 7.1% 0.02 74° 3600seconds
14:00
0.21 87% 14% 0.07 - 6% 65% 0% 6.5% 0.02 63° 3600seconds
15:00
0.22 88% 13% 0.07 - 2% 39% 0% 5.9% 0.02 51° 3600seconds
16:00
0.22 83% 18% 0.07 - 43% 34% 0% 5.3% 0.02 38° 3600seconds
17:00
0.22 78% 22% 0.07 - 8% 11% 0% 4.7% 0.02 26° 3600seconds
18:00
0.21 73% 27% 0.07 - 22% 4% 0% 4.1% 0.02 14° 3600seconds
19:00
0.21 66% 26% 0.07 - 100% 2% 0% 4.7% 0.02 2.1° 3600seconds
20:00
0.22 60% 24% 0.07 - 80% 0% 0% 5.4% 0.02 -9.2° 3600seconds
21:00
0.22 53% 23% 0.07 - 100% 0% 0% 6% 0.02 -19° 3600seconds
22:00
- 51% 27% - - 77% 5% 0% 8% - -27° 0seconds
23:00
- 48% 31% - - 93% 10% 0% 10% - -33° 0seconds
Tue, May 26 Sunrise 05:08 Sunset 19:13
24:00
- 46% 35% - - 100% 14% 0% 12% - -36° 0seconds
01:00
- 45% 33% - - 76% 18% 0% 16% - -34° 0seconds
02:00
- 43% 32% - - 100% 11% 0% 20% - -30° 0seconds
03:00
- 42% 30% - - 100% 7% 0% 25% - -22° 0seconds
04:00
- 36% 31% - - 100% 5% 0% 27% - -13° 0seconds
05:00
- 31% 32% - - 100% 7% 0% 30% - -2.2° 0seconds
06:00
- 25% 33% - - 95% 20% 0% 33% - 9.3° 0seconds
07:00
- 19% 30% - - 100% 57% 5% 48% - 21° 0seconds
08:00
- 13% 26% - - 100% 38% 5% 63% - 34° 0seconds
09:00
- 7% 23% - - 99% 30% 10% 78% - 46° 0seconds
10:00
- 6% 22% - - 100% 20% 23% 82% - 59° 3600seconds
11:00
- 4% 21% - - 100% 48% 39% 85% - 70° 3600seconds
12:00
- 3% 20% - - 100% 61% 10% 89% - 78° 3600seconds
13:00
- 3% 21% - - 100% 73% 6% 93% - 74° 3600seconds
14:00
- 4% 21% - - 100% 59% 54% 96% - 63° 3600seconds
15:00
- 4% 22% - - 100% 70% 100% 99% - 51° 3600seconds
16:00
- 5% 23% - - 100% 59% 91% 99% - 38° 0seconds
17:00
- 7% 25% - - 100% 100% 100% 99% - 26° 0seconds
18:00
- 8% 26% - - 100% 52% 100% 99% - 14° 0seconds
19:00
- 7% 25% - - 100% 9% 99% 99% - 2.2° 0seconds
20:00
- 6% 23% - - 100% 17% 100% 100% - -9.1° 0seconds
21:00
- 5% 22% - - 57% 32% 100% 100% - -19° 0seconds
22:00
- 5% 21% - - 100% 88% 100% 100% - -27° 0seconds
23:00
- 4% 20% - - 100% 36% 100% 99% - -33° 0seconds
Wed, May 27 Sunrise 05:08 Sunset 19:14
24:00
- 4% 19% - - 100% 88% 100% 99% - -35° 0seconds
01:00
- 3% 18% - - 100% 71% 100% 99% - -34° 0seconds
02:00
- 3% 17% - - 100% 99% 100% 99% - -30° 0seconds
03:00
- 2% 16% - - 100% 100% 100% 99% - -22° 0seconds
04:00
- 1% 12% - - 67% 100% 100% 99% - -13° 0seconds
05:00
- 1% 7% - - 33% 100% 100% 100% - -2.1° 0seconds
06:00
- 0% 3% - - 0% 100% 100% 100% - 9.4° 0seconds
07:00
- 0% 3% - - 0% 100% 94% 100% - 21° 0seconds
08:00
- 0% 4% - - 1% 100% 88% 100% - 34° 0seconds
09:00
- 0% 4% - - 1% 100% 82% 100% - 46° 0seconds
10:00
- 1% 7% - - 1% 100% 88% 100% - 59° 0seconds
11:00
- 1% 11% - - 0% 100% 94% 100% - 70° 0seconds
12:00
- 2% 14% - - 0% 100% 100% 100% - 78° 0seconds
13:00
- 2% 14% - - 0% 100% 100% 100% - 74° 0seconds
14:00
- 1% 13% - - 0% 100% 100% 100% - 63° 0seconds
15:00
- 1% 13% - - 0% 100% 99% 100% - 51° 0seconds
16:00
- 2% 15% - - 0% 100% 67% 100% - 38° 0seconds
17:00
- 2% 16% - - 0% 100% 35% 99% - 26° 0seconds
18:00
- 3% 18% - - 0% 100% 2% 99% - 14° 0seconds
19:00
- 2% 15% - - 0% 97% 1% 99% - 2.3° 0seconds
20:00
- 2% 13% - - 0% 94% 1% 99% - -9° 0seconds
21:00
- 1% 10% - - 0% 91% 0% 99% - -19° 0seconds
How to read: these inputs help produce the derived score; they are not requirements by themselves.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account