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Rule Fire Sky

Manoa Falls - Fire Sky - Hawaii

Honolulu, Hawaii, United States

Those rare, intensely red and orange sunset skies

No opportunities right now
Here’s what usually blocks matches

No Fire Sky opportunities in the next 14 days

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Rule requirements (key thresholds)
Golden Hour · Any Fiery Red Sky Potential · ≥ 65.0% Precipitation Chance · ≤ 15.0% Visibility · ≥ 8000.0m

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Fiery Red Sky Potential 100% failing
Precipitation Chance 100% failing
Golden Hour 93% failing

Currently

Real-time conditions
Low Cloud Cover51%
Mid Cloud Cover0%
High Cloud Cover100%
Aerosol Optical Depth0.1dimensionless
Sun Elevation37.4° (Daylight)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Pacific/Honolulu

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the spectacular sunset conditions that transform Hawaii's tropical skies into blazing displays. We combine cloud coverage patterns, volcanic haze levels, and atmospheric clarity to predict when Hawaiian sunsets will ignite with dramatic color.

Hawaii offers some of the Pacific's most dramatic fire-sky conditions, particularly when volcanic haze (vog) from Kilauea adds atmospheric particulates that scatter light into intense oranges and reds. The tropical location means the sun sets quickly at a steep angle, creating brief but intense color displays.

What makes Hawaii special for fire-sky photography:

  • Volcanic haze advantage - Vog from Kilauea volcano scatters light into intense sunset colors
  • Maui and Big Island drama - Leeward coasts receive the most dramatic vog-enhanced sunsets
  • Tropical intensity - Quick sunset at steep angle creates brief but fierce color
  • Ocean reflections - Calm leeward waters mirror fire skies perfectly

The Big Island's Kona coast offers Hawaii's most reliable fire-sky conditions, particularly when vog from Kilauea volcano drifts southwest. The volcanic particulates scatter light dramatically, creating sunsets of unusual intensity. Maui's western coast benefits from similar conditions when vog crosses the channel. The steep volcanic slopes provide dramatic foreground silhouettes—palm trees and volcanic peaks profiled against blazing skies. During periods of volcanic activity, vog levels increase and sunset colors become even more intense. The leeward (western/southern) coasts of islands offer the calmest water for reflections. Trade winds typically die down at sunset, creating mirror-like ocean surfaces that double the impact. Tropical sunsets happen quickly—the entire show from first color to darkness takes about 30 minutes, with peak color lasting only 5-10 minutes. Scout locations beforehand and be ready before the sun touches the horizon.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Pacific/Honolulu
Golden Hour
Any
Fiery Red Sky Potential
≥ 65.0%
Precipitation Chance
≤ 15.0%
Visibility
≥ 8000.0m
Fri, Apr 10
09:000%83%3268m
10:000%85%22128m
11:000%79%20052m
12:000%84%16341m
13:000%88%17523m
14:000%93%5030m
15:000%78%10570m
16:000%73%2304m
17:000%60%5352m
18:000%57%20121m
19:000%55%7286m
20:000%53%6857m
21:000%58%7533m
22:000%39%22772m
23:000%21%24134m
Sat, Apr 11
24:000%33%22087m
01:000%45%24135m
02:000%57%23543m
03:000%51%24134m
04:000%54%24135m
05:000%56%24135m
06:001.9%67%22013m
07:000%79%23953m
08:000%90%24135m
09:000%92%24135m
10:000%94%24134m
11:000%96%24134m
12:000%96%24134m
13:000%97%24135m
14:000%97%24134m
15:000%83%24135m
16:000%69%24135m
17:000%56%24135m
18:000%66%24134m
19:0014%76%24135m
20:000%86%24134m
21:000%88%24135m
22:000%91%24135m
23:000%93%24134m
Sun, Apr 12
24:000%95%24135m
01:000%96%24135m
02:000%98%23848m
03:000%99%21583m
04:000%99%4349m
05:000%99%6552m
06:000.4%99%19826m
07:000%100%7105m
08:000%100%5612m
09:000%99%5171m
10:000%99%4833m
11:000%99%4507m
12:000%99%6722m
13:000%99%7452m
14:000%99%9019m
15:000%94%10090m
16:000%89%10706m
17:000%84%24135m
18:000%86%24092m
19:000.1%89%14482m
20:000%91%8092m
21:000%85%9889m
22:000%79%8087m
23:000%73%11455m
Mon, Apr 13
24:000%72%7460m
01:000%72%8654m
02:000%72%8130m
03:000%64%12472m
04:000%57%4469m
05:000%49%5250m
06:000.1%52%16446m
07:000%55%23767m
08:000%57%4784m
09:000%51%23069m
10:000%45%23677m
11:000%39%24134m
12:000%42%24135m
13:000%46%24135m
14:000%49%24134m
15:000%40%24134m
16:000%31%24135m
17:000%22%24135m
18:000%31%24135m
19:003.8%40%24135m
20:000%49%24135m
21:000%46%24135m
22:000%42%24135m
23:000%39%24135m
Tue, Apr 14
24:000%42%24135m
01:000%46%24135m
02:000%49%24135m
03:000%58%24135m
04:000%66%24135m
05:000%75%24135m
06:006.5%60%24026m
07:000%45%23917m
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
Pacific/Honolulu
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
Sat, Apr 11 Sunrise 06:15 Sunset 18:49
09:00
0.06 0% 8% 0.001 - 100% 51% 0% 72% 0.007 37° 3600seconds
10:00
0.06 0% 7% 0.001 - 96% 35% 0% 78% 0.007 51° 3600seconds
11:00
0.07 0% 5% 0.001 - 100% 24% 0% 84% 0.007 64° 3600seconds
12:00
0.08 0% 4% 0.001 - 100% 30% 0% 84% 0.007 75° 3600seconds
13:00
0.09 0% 4% 0.001 - 100% 25% 0% 85% 0.007 76° 3600seconds
14:00
0.1 0% 3% 0.001 - 100% 25% 0% 85% 0.006 65° 3600seconds
15:00
0.11 0% 2% 0.001 - 100% 16% 0% 87% 0.006 52° 3600seconds
16:00
0.1 0% 2% 0.001 - 100% 18% 5% 89% 0.005 39° 3600seconds
17:00
0.1 0% 1% 0.001 - 100% 18% 0% 91% 0.005 25° 3600seconds
18:00
0.11 0% 1% 0 - 100% 13% 5% 91% 0.005 11° 3600seconds
19:00
0.09 0% 1% 0 - 91% 3% 66% 92% 0.005 -3.1° 3600seconds
20:00
0.07 0% 1% 0 - 97% 2% 95% 92% 0.005 -17° 3600seconds
21:00
0.07 0% 2% 0 - 100% 0% 91% 94% 0.005 -30° 0seconds
22:00
0.07 0% 4% 0.001 - 100% 13% 100% 96% 0.005 -42° 0seconds
23:00
0.08 0% 5% 0.001 - 100% 75% 100% 98% 0.005 -52° 0seconds
Sun, Apr 12 Sunrise 06:14 Sunset 18:49
24:00
0.09 0% 5% 0.001 - 99% 32% 39% 95% 0.006 -59° 0seconds
01:00
0.09 0% 5% 0.001 - 100% 0% 100% 92% 0.005 -59° 0seconds
02:00
0.08 0% 5% 0.001 - 77% 4% 100% 89% 0.004 -53° 0seconds
03:00
0.07 0% 5% 0.001 - 100% 42% 100% 89% 0.004 -43° 0seconds
04:00
0.07 0% 5% 0.001 - 82% 89% 100% 89% 0.004 -31° 0seconds
05:00
0.07 0% 5% 0.001 - 100% 50% 100% 89% 0.003 -18° 0seconds
06:00
0.06 0% 4% 0.001 - 100% 67% 100% 93% 0.003 -4.1° 0seconds
07:00
0.05 0% 3% 0 - 100% 70% 100% 96% 0.003 9.7° 0seconds
08:00
0.07 0% 2% 0 - 69% 99% 100% 100% 0.003 24° 0seconds
09:00
0.06 0% 1% 0 - 57% 100% 100% 98% 0.003 38° 0seconds
10:00
0.07 0% 1% 0 - 100% 100% 100% 96% 0.003 51° 0seconds
11:00
0.07 0% 0% 0 - 100% 100% 100% 94% 0.003 65° 0seconds
12:00
0.07 0% 0% 0 - 100% 100% 100% 94% 0.003 75° 0seconds
13:00
0.07 0% 0% 0 - 99% 100% 100% 94% 0.003 76° 0seconds
14:00
0.05 0% 0% 0 - 77% 90% 100% 94% 0.003 66° 0seconds
15:00
- 0% 0% - - 100% 96% 100% 94% - 52° 0seconds
16:00
- 0% 0% - - 100% 98% 100% 94% - 39° 0seconds
17:00
- 0% 0% - - 99% 45% 100% 95% - 25° 0seconds
18:00
- 0% 0% - - 100% 88% 100% 96% - 11° 0seconds
19:00
- 0% 0% - - 100% 87% 100% 98% - -3° 0seconds
20:00
- 0% 0% - - 100% 100% 100% 99% - -17° 0seconds
21:00
- 0% 0% - - 100% 100% 100% 99% - -30° 0seconds
22:00
- 0% 0% - - 100% 100% 100% 99% - -42° 0seconds
23:00
- 0% 0% - - 34% 100% 100% 100% - -52° 0seconds
Mon, Apr 13 Sunrise 06:13 Sunset 18:49
24:00
- 0% 0% - - 42% 100% 100% 99% - -59° 0seconds
01:00
- 0% 0% - - 99% 100% 100% 98% - -59° 0seconds
02:00
- 0% 0% - - 10% 100% 100% 97% - -53° 0seconds
03:00
- 0% 0% - - 54% 99% 100% 95% - -43° 0seconds
04:00
- 0% 0% - - 99% 100% 100% 93% - -31° 0seconds
05:00
- 0% 0% - - 92% 100% 100% 91% - -17° 0seconds
06:00
- 0% 0% - - 96% 86% 100% 93% - -3.9° 0seconds
07:00
- 0% 1% - - 91% 48% 100% 95% - 9.9° 0seconds
08:00
- 0% 1% - - 7% 100% 100% 98% - 24° 0seconds
09:00
- 0% 2% - - 85% 95% 100% 93% - 38° 0seconds
10:00
- 0% 2% - - 42% 88% 100% 87% - 52° 0seconds
11:00
- 0% 3% - - 74% 82% 100% 82% - 65° 0seconds
12:00
- 0% 3% - - 100% 38% 57% 80% - 76° 3600seconds
13:00
- 0% 4% - - 12% 22% 100% 78% - 76° 3600seconds
14:00
- 0% 4% - - 39% 14% 55% 76% - 66° 3600seconds
15:00
- 0% 4% - - 60% 18% 68% 77% - 52° 2400seconds
16:00
- 0% 3% - - 80% 22% 81% 77% - 39° 1200seconds
17:00
- 0% 3% - - 100% 26% 94% 78% - 25° 0seconds
18:00
- 0% 3% - - 100% 25% 96% 78% - 11° 0seconds
19:00
- 0% 2% - - 100% 23% 98% 77% - -3° 0seconds
20:00
- 0% 2% - - 100% 21% 100% 77% - -17° 0seconds
21:00
- 0% 2% - - 100% 47% 100% 80% - -30° 0seconds
22:00
- 0% 1% - - 100% 74% 100% 83% - -42° 0seconds
23:00
- 0% 1% - - 100% 100% 100% 86% - -52° 0seconds
Tue, Apr 14 Sunrise 06:13 Sunset 18:50
24:00
- 0% 1% - - 100% 72% 100% 86% - -58° 0seconds
01:00
- 0% 1% - - 100% 44% 99% 86% - -58° 0seconds
02:00
- 0% 1% - - 100% 16% 99% 87% - -52° 0seconds
03:00
- 0% 1% - - 100% 23% 99% 85% - -42° 1200seconds
04:00
- 0% 1% - - 100% 30% 100% 83% - -30° 2400seconds
05:00
- 0% 1% - - 100% 37% 100% 81% - -17° 3600seconds
06:00
- 0% 1% - - 100% 43% 100% 80% - -3.7° 3600seconds
07:00
- 0% 1% - - 100% 50% 100% 79% - 10° 3600seconds
08:00
- 0% 1% - - 100% 56% 100% 78% - 24° 3600seconds
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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