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Rule Fire Sky

Princeville - Fire Sky - Hawaii

Princeville, 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 · ≥ 90.0% 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 92% failing

Currently

Real-time conditions
Low Cloud Cover77%
Mid Cloud Cover100%
Aerosol Optical Depth0.1dimensionless
Sun Elevation45.0° (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
≥ 90.0%
Precipitation Chance
≤ 15.0%
Visibility
≥ 8000.0m
Sat, Feb 21
15:000%83%7149m
16:000%66%15555m
17:000%49%18868m
18:0047%52%23751m
19:0085%55%24135m
20:000%57%24134m
21:000%67%24134m
22:000%43%24134m
23:000%20%24135m
Sun, Feb 22
24:000%23%24135m
01:000%26%24135m
02:000%30%24134m
03:000%41%24135m
04:000%44%24135m
05:000%48%24135m
06:0075%64%24135m
07:0071%80%24135m
08:000%95%24135m
09:000%100%24135m
10:000%100%24135m
11:000%100%24134m
12:000%100%24134m
13:000%100%24135m
14:000%100%13683m
15:000%99%24134m
16:000%98%24135m
17:000%97%24134m
18:000%98%12655m
19:0088%99%16464m
20:000%100%9966m
21:000%100%12422m
22:000%99%5836m
23:000%99%8522m
Mon, Feb 23
24:000%99%4339m
01:000%99%6999m
02:000%99%7792m
03:000%88%7654m
04:000%77%8773m
05:000%65%8027m
06:0069%67%6547m
07:0066%69%8482m
08:000%71%14979m
09:000%60%23275m
10:000%50%24134m
11:000%39%24134m
12:000%39%24135m
13:000%39%24135m
14:000%39%24134m
15:000%39%24135m
16:000%39%24134m
17:000%39%24134m
18:000%45%24135m
19:0072%50%24135m
20:000%56%24135m
21:000%56%24135m
22:000%56%24135m
23:000%56%24135m
Tue, Feb 24
24:000%60%24134m
01:000%64%24135m
02:000%69%24135m
03:000%73%24135m
04:000%77%24135m
05:000%82%24134m
06:0057%82%19778m
07:0056%82%19232m
08:000%83%14971m
09:000%74%19215m
10:000%65%23596m
11:000%56%24134m
12:000%65%23339m
13:000%73%24135m
14:000%82%24134m
15:000%82%24135m
16:000%82%24135m
17:000%82%24134m
18:000%86%24135m
19:0063%90%24134m
20:000%95%24135m
21:000%78%24135m
22:000%62%24135m
23:000%45%24135m
Wed, Feb 25
24:000%47%24135m
01:000%48%24135m
02:000%49%24135m
03:000%45%24135m
04:000%40%24135m
05:000%36%24135m
06:0068%37%24135m
07:0068%38%24135m
08:000%40%24135m
09:000%35%24135m
10:000%30%24135m
11:000%25%24135m
12:000%29%24135m
13:000%34%24135m
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)
Air Pressure
hPa
Dust AOD (550nm)
Golden Hour
High Clouds
%
Low Clouds
%
Mid-Level Clouds
%
RH @ 700 hPa
%
Relative Humidity
%
Smoke AOD (550nm)
Temperature
°C
Wind Speed
m/s
Ångström Exponent
Sun, Feb 22 Sunrise 07:03 Sunset 18:38
15:00
0.06 987hPa 0.001 - 88% 77% 100% 51% 77% 0.003 21°C 2.3m/s 0.89
16:00
0.06 987hPa 0.001 - 100% 74% 100% 51% 79% 0.003 20°C 2.6m/s 0.86
17:00
0.06 987hPa 0.001 - 98% 73% 100% 51% 80% 0.003 20°C 2.9m/s 0.86
18:00
0.06 988hPa 0.001 - 62% 70% 100% 55% 83% 0.003 20°C 3.4m/s 0.85
19:00
0.07 989hPa 0.001 - 7% 79% 64% 59% 86% 0.003 19°C 4.5m/s 0.86
20:00
0.06 990hPa 0.001 - 2% 67% 7% 63% 87% 0.003 19°C 4.7m/s 0.86
21:00
0.08 990hPa 0.001 - 4% 76% 29% 73% 86% 0.003 19°C 4.9m/s 0.78
22:00
0.09 991hPa 0.001 - 46% 98% 97% 82% 87% 0.003 19°C 4.9m/s 0.73
23:00
0.11 991hPa 0.001 - 50% 99% 98% 92% 87% 0.003 19°C 5m/s 0.67
Mon, Feb 23 Sunrise 07:03 Sunset 18:38
24:00
0.14 991hPa 0.001 - 52% 82% 62% 92% 87% 0.003 19°C 5.2m/s 0.67
01:00
0.16 990hPa 0.001 - 2% 84% 5% 93% 87% 0.003 19°C 6m/s 0.66
02:00
0.18 991hPa 0.001 - 0% 85% 27% 93% 86% 0.003 19°C 5.6m/s 0.67
03:00
0.18 991hPa 0.001 - 0% 99% 14% 94% 86% 0.004 19°C 5.4m/s 0.71
04:00
0.19 990hPa 0.001 - 0% 99% 14% 95% 86% 0.004 19°C 5.9m/s 0.69
05:00
0.21 991hPa 0.001 - 0% 100% 21% 97% 85% 0.004 19°C 6.1m/s 0.7
06:00
0.19 991hPa 0.002 - 0% 100% 54% 97% 85% 0.004 19°C 6.4m/s 0.74
07:00
0.19 992hPa 0.002 - 0% 99% 52% 97% 83% 0.004 19°C 7.1m/s 0.72
08:00
0.21 993hPa 0.003 - 0% 99% 89% 98% 81% 0.005 19°C 6.8m/s 0.69
09:00
0.19 993hPa 0.003 - 0% 92% 83% 94% 79% 0.005 19°C 6.1m/s 0.71
10:00
0.17 994hPa 0.004 - 0% 95% 49% 90% 78% 0.005 19°C 5.7m/s 0.74
11:00
0.16 993hPa 0.004 - 0% 94% 31% 87% 75% 0.006 19°C 5.6m/s 0.78
12:00
0.15 993hPa 0.005 - 0% 95% 82% 78% 74% 0.006 20°C 5.5m/s 0.79
13:00
0.15 993hPa 0.005 - 0% 92% 98% 69% 71% 0.005 20°C 5.1m/s 0.78
14:00
0.15 992hPa 0.004 - 0% 85% 91% 61% 70% 0.005 20°C 5m/s 0.77
15:00
0.14 992hPa 0.004 - 1% 82% 98% 52% 69% 0.005 20°C 4.8m/s 0.79
16:00
0.13 992hPa 0.004 - 1% 75% 28% 43% 70% 0.005 20°C 4.8m/s 0.8
17:00
0.13 992hPa 0.004 - 0% 84% 0% 34% 70% 0.005 20°C 4.5m/s 0.78
18:00
0.13 993hPa 0.003 - 0% 74% 0% 26% 70% 0.004 19°C 4.3m/s 0.76
19:00
0.12 993hPa 0.003 - 5% 78% 0% 19% 70% 0.004 19°C 4m/s 0.74
20:00
0.11 994hPa 0.002 - 2% 66% 0% 11% 71% 0.004 19°C 3.9m/s 0.74
21:00
0.11 995hPa 0.002 - 0% 71% 0% 9.7% 74% 0.004 18°C 4m/s 0.72
22:00
0.12 995hPa 0.001 - 0% 75% 0% 8% 74% 0.004 19°C 4.2m/s 0.68
23:00
0.11 995hPa 0.001 - 0% 60% 0% 6.3% 72% 0.003 19°C 4.3m/s 0.66
Tue, Feb 24 Sunrise 07:02 Sunset 18:38
24:00
0.11 995hPa 0.001 - 0% 47% 0% 6.3% 71% 0.003 18°C 3.9m/s 0.66
01:00
0.11 995hPa 0.001 - 0% 58% 0% 6.2% 70% 0.003 18°C 3.7m/s 0.65
02:00
0.12 994hPa 0.001 - 0% 28% 0% 6.2% 67% 0.004 18°C 3.7m/s 0.63
03:00
- 994hPa - - 0% 10% 0% 6% 66% - 18°C 3.3m/s -
04:00
- 993hPa - - 0% 8% 0% 5.9% 66% - 18°C 3.3m/s -
05:00
- 994hPa - - 0% 44% 0% 5.7% 76% - 18°C 4.4m/s -
06:00
- 994hPa - - 0% 71% 0% 5.6% 83% - 18°C 4.8m/s -
07:00
- 995hPa - - 0% 66% 0% 5.4% 84% - 18°C 5m/s -
08:00
- 995hPa - - 0% 99% 0% 5.3% 82% - 18°C 5m/s -
09:00
- 995hPa - - 0% 100% 0% 5.7% 79% - 19°C 5.2m/s -
10:00
- 996hPa - - 0% 100% 0% 6.1% 76% - 19°C 5.3m/s -
11:00
- 996hPa - - 0% 99% 0% 6.5% 73% - 19°C 4.7m/s -
12:00
- 996hPa - - 0% 100% 0% 6.9% 72% - 19°C 4.5m/s -
13:00
- 995hPa - - 2% 95% 0% 7.2% 69% - 19°C 4.1m/s -
14:00
- 995hPa - - 5% 74% 0% 7.6% 69% - 19°C 4.1m/s -
15:00
- 994hPa - - 3% 55% 0% 8.2% 69% - 19°C 3.8m/s -
16:00
- 993hPa - - 0% 40% 0% 8.7% 66% - 20°C 4.2m/s -
17:00
- 993hPa - - 0% 44% 0% 9.3% 65% - 19°C 4.5m/s -
18:00
- 994hPa - - 0% 53% 0% 8.5% 66% - 19°C 4.6m/s -
19:00
- 994hPa - - 0% 59% 0% 7.8% 72% - 19°C 4.7m/s -
20:00
- 995hPa - - 0% 69% 0% 7% 74% - 19°C 4.9m/s -
21:00
- 986hPa - - 0% 55% 0% 7% 79% - 17°C 4.2m/s -
22:00
- 977hPa - - 0% 42% 0% 7% 83% - 15°C 3.5m/s -
23:00
- 968hPa - - 0% 28% 0% 7% 88% - 13°C 2.9m/s -
Wed, Feb 25 Sunrise 07:02 Sunset 18:39
24:00
- 968hPa - - 6% 19% 0% 5.8% 83% - 14°C 2.9m/s -
01:00
- 969hPa - - 12% 11% 0% 4.6% 78% - 14°C 2.9m/s -
02:00
- 969hPa - - 18% 2% 0% 3.4% 73% - 14°C 2.8m/s -
03:00
- 969hPa - - 13% 5% 0% 2.7% 66% - 16°C 2.9m/s -
04:00
- 969hPa - - 8% 8% 0% 2% 60% - 17°C 3m/s -
05:00
- 969hPa - - 2% 11% 0% 1.3% 54% - 19°C 3.1m/s -
06:00
- 968hPa - - 3% 23% 0% 1.2% 54% - 19°C 3.2m/s -
07:00
- 968hPa - - 3% 34% 0% 1.1% 54% - 20°C 3.3m/s -
08:00
- 967hPa - - 4% 45% 0% 1% 54% - 20°C 3.4m/s -
09:00
- 967hPa - - 3% 48% 0% 1% 56% - 19°C 3.3m/s -
10:00
- 967hPa - - 1% 50% 0% 1.1% 57% - 19°C 3.2m/s -
11:00
- 967hPa - - 0% 53% 0% 1.1% 58% - 18°C 3.1m/s -
12:00
- 967hPa - - 0% 36% 2% 1.2% 64% - 17°C 2.9m/s -
13:00
- 968hPa - - 0% 19% 3% 1.2% 71% - 15°C 2.8m/s -
14:00
- 968hPa - - 0% 2% 5% 1.3% 78% - 14°C 2.6m/s -
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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