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Rule Fire Sky

Hilo - Fire Sky - Hawaii

Hilo, 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 96% failing

Currently

Real-time conditions
Low Cloud Cover68%
Mid Cloud Cover100%
Aerosol Optical Depth0.1dimensionless
Sun Elevation-49.6° (Astronomical night)

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
Thu, Mar 12
03:000%26%24135m
04:000%13%24134m
05:000%0%24135m
06:0082%25%24134m
07:0056%49%24135m
08:000%74%24134m
09:000%84%24134m
10:000%83%24135m
11:000%82%24135m
12:000%83%22943m
13:000%83%19543m
14:000%83%8941m
15:000%72%24135m
16:000%49%24134m
17:000%26%24135m
18:0056%36%24135m
19:0056%46%24135m
20:000%56%24135m
21:000%100%24134m
22:000%100%24135m
23:000%100%24134m
Fri, Mar 13
24:000%100%24135m
01:000%100%24135m
02:000%100%24135m
03:000%94%24135m
04:000%89%24134m
05:000%83%24135m
06:000.9%88%24135m
07:0053%93%24134m
08:000%98%24134m
09:000%99%24135m
10:000%99%24134m
11:000%100%24135m
12:000%100%24135m
13:000%100%24134m
14:000%100%24135m
15:000%100%24134m
16:000%100%24134m
17:000%100%21999m
18:000%100%24134m
19:004.6%100%24135m
20:000%100%24134m
21:000%100%24134m
22:000%100%24134m
23:000%100%24135m
Sat, Mar 14
24:000%100%24134m
01:000%100%24135m
02:000%100%24135m
03:000%97%24135m
04:000%94%24134m
05:000%91%24135m
06:0073%92%24134m
07:0048%94%24135m
08:000%96%24135m
09:000%87%24134m
10:000%78%24134m
11:000%69%24135m
12:000%72%24135m
13:000%75%24135m
14:000%78%24134m
15:000%68%24134m
16:000%59%24135m
17:000%49%24134m
18:0051%55%24134m
19:0077%60%24135m
20:000%65%24135m
21:000%68%24134m
22:000%71%24135m
23:000%74%24134m
Sun, Mar 15
24:000%75%24134m
01:000%77%24135m
02:000%78%24135m
03:000%70%24135m
04:000%63%24135m
05:000%56%24135m
06:0017%69%24135m
07:0046%83%24134m
08:000%96%24135m
09:000%96%24135m
10:000%97%24135m
11:000%97%24135m
12:000%98%24135m
13:000%99%24135m
14:000%100%24135m
15:000%85%24135m
16:000%69%24135m
17:000%54%24135m
18:0045%62%24135m
19:0061%70%24135m
20:000%78%24135m
21:000%64%24135m
22:000%51%24135m
23:000%38%24135m
Mon, Mar 16
24:000%48%23967m
01:000%58%23799m
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
Fri, Mar 13 Sunrise 06:30 Sunset 18:29
03:00
0.15 1007hPa 0.001 - 100% 68% 100% 95% 74% 0.009 24°C 8.5m/s 1
04:00
0.12 1007hPa 0.001 - 100% 100% 100% 96% 67% 0.009 25°C 7.5m/s 1
05:00
0.12 1008hPa 0.001 - 100% 100% 100% 97% 67% 0.009 24°C 4.8m/s 1
06:00
0.12 1008hPa 0.001 - 100% 99% 100% 95% 71% 0.008 24°C 3.2m/s 1
07:00
0.1 1008hPa 0.001 - 100% 38% 100% 93% 71% 0.008 24°C 5.9m/s 1
08:00
0.09 1008hPa 0.001 - 100% 50% 99% 91% 70% 0.007 25°C 7.3m/s 1
09:00
0.09 1008hPa 0.001 - 100% 91% 100% 93% 67% 0.007 25°C 8.6m/s 0.99
10:00
0.1 1009hPa 0.001 - 100% 96% 100% 95% 69% 0.008 25°C 9.3m/s 0.98
11:00
0.1 1008hPa 0.001 - 100% 19% 100% 97% 67% 0.007 26°C 9.2m/s 1
12:00
0.14 1007hPa 0.001 - 100% 67% 92% 93% 67% 0.007 26°C 10m/s 0.93
13:00
0.1 1006hPa 0.001 - 100% 92% 99% 89% 66% 0.006 26°C 10m/s 1.1
14:00
0.13 1005hPa 0.001 - 100% 41% 100% 85% 68% 0.006 26°C 10m/s 0.95
15:00
0.13 1005hPa 0.001 - 100% 74% 100% 84% 68% 0.005 26°C 10m/s 1
16:00
0.12 1005hPa 0.001 - 100% 78% 100% 84% 73% 0.006 25°C 10m/s 1
17:00
0.1 1005hPa 0.001 - 100% 36% 100% 83% 75% 0.005 24°C 9.8m/s 0.96
18:00
0.09 1006hPa 0.001 - 100% 100% 100% 85% 73% 0.006 25°C 9.8m/s 0.93
19:00
0.11 1006hPa 0.001 - 100% 96% 100% 88% 74% 0.007 24°C 10m/s 0.95
20:00
0.12 1007hPa 0.001 - 100% 100% 100% 91% 68% 0.006 25°C 9.2m/s 0.95
21:00
0.14 1007hPa 0.001 - 100% 73% 100% 92% 71% 0.007 25°C 9.3m/s 0.99
22:00
0.1 1008hPa 0.001 - 100% 99% 100% 93% 77% 0.007 24°C 9.6m/s 1
23:00
0.14 1007hPa 0.001 - 100% 63% 100% 94% 80% 0.008 24°C 10m/s 0.96
Sat, Mar 14 Sunrise 06:29 Sunset 18:29
24:00
0.13 1006hPa 0.001 - 100% 34% 100% 92% 80% 0.007 24°C 11m/s 0.97
01:00
0.11 1005hPa 0.001 - 100% 52% 100% 90% 82% 0.009 24°C 12m/s 1
02:00
0.12 1004hPa 0.001 - 100% 44% 100% 88% 82% 0.01 24°C 13m/s 1
03:00
0.12 1003hPa 0.001 - 100% 21% 100% 88% 80% 0.01 24°C 13m/s 0.99
04:00
0.12 1003hPa 0.001 - 100% 8% 100% 87% 82% 0.01 24°C 12m/s 1
05:00
0.11 1004hPa 0.001 - 100% 38% 84% 87% 82% 0.01 24°C 12m/s 1
06:00
0.11 1004hPa 0.001 - 97% 34% 88% 87% 82% 0.01 24°C 12m/s 1
07:00
0.1 1005hPa 0.001 - 100% 11% 100% 86% 80% 0.009 24°C 13m/s 0.98
08:00
0.1 1006hPa 0.001 - 96% 10% 99% 86% 79% 0.009 25°C 12m/s 0.99
09:00
0.1 1006hPa 0.001 - 50% 10% 58% 85% 76% 0.009 25°C 13m/s 0.99
10:00
0.09 1006hPa 0.001 - 100% 5% 9% 84% 72% 0.008 26°C 14m/s 1
11:00
0.11 1005hPa 0.001 - 8% 50% 80% 83% 67% 0.008 27°C 14m/s 0.96
12:00
0.11 1005hPa 0 - 86% 10% 97% 83% 65% 0.007 27°C 14m/s 1
13:00
0.08 1004hPa 0.001 - 5% 17% 70% 83% 64% 0.007 27°C 14m/s 1
14:00
0.09 1003hPa 0.001 - 37% 1% 99% 82% 62% 0.008 27°C 15m/s 1.1
15:00
- 1002hPa - - 83% 1% 59% 83% 63% - 27°C 15m/s -
16:00
- 1002hPa - - 99% 12% 88% 83% 63% - 27°C 13m/s -
17:00
- 1003hPa - - 100% 80% 90% 84% 64% - 27°C 12m/s -
18:00
- 1004hPa - - 100% 59% 73% 83% 64% - 26°C 9.8m/s -
19:00
- 1004hPa - - 100% 1% 30% 82% 66% - 26°C 9.2m/s -
20:00
- 1006hPa - - 100% 42% 51% 81% 70% - 26°C 7.2m/s -
21:00
- 1006hPa - - 75% 1% 54% 80% 70% - 26°C 7.7m/s -
22:00
- 1007hPa - - 100% 37% 45% 79% 71% - 25°C 7.4m/s -
23:00
- 1006hPa - - 100% 1% 20% 78% 70% - 26°C 8.7m/s -
Sun, Mar 15 Sunrise 06:28 Sunset 18:29
24:00
- 1006hPa - - 100% 10% 22% 80% 69% - 26°C 8.3m/s -
01:00
- 1006hPa - - 100% 32% 75% 82% 68% - 26°C 7.6m/s -
02:00
- 1005hPa - - 100% 38% 62% 84% 68% - 26°C 7.9m/s -
03:00
- 1005hPa - - 99% 50% 94% 83% 68% - 26°C 7.1m/s -
04:00
- 1005hPa - - 96% 59% 92% 83% 69% - 25°C 6.3m/s -
05:00
- 1005hPa - - 99% 77% 97% 83% 68% - 26°C 6.7m/s -
06:00
- 1006hPa - - 55% 87% 99% 81% 69% - 26°C 6.7m/s -
07:00
- 1006hPa - - 88% 61% 93% 80% 66% - 26°C 7.5m/s -
08:00
- 1007hPa - - 7% 97% 99% 79% 69% - 26°C 7.5m/s -
09:00
- 997hPa - - 38% 67% 100% 78% 71% - 25°C 7.2m/s -
10:00
- 987hPa - - 69% 38% 100% 77% 73% - 25°C 6.9m/s -
11:00
- 977hPa - - 100% 8% 100% 76% 74% - 24°C 6.6m/s -
12:00
- 978hPa - - 100% 8% 100% 80% 77% - 24°C 6.3m/s -
13:00
- 978hPa - - 100% 9% 100% 83% 81% - 23°C 5.9m/s -
14:00
- 979hPa - - 100% 10% 100% 87% 84% - 23°C 5.5m/s -
15:00
- 979hPa - - 100% 9% 100% 85% 83% - 23°C 5.3m/s -
16:00
- 980hPa - - 100% 8% 100% 82% 83% - 23°C 5.1m/s -
17:00
- 980hPa - - 100% 8% 100% 80% 83% - 23°C 4.9m/s -
18:00
- 980hPa - - 100% 7% 100% 79% 83% - 23°C 4.6m/s -
19:00
- 979hPa - - 100% 6% 100% 77% 84% - 22°C 4.3m/s -
20:00
- 979hPa - - 100% 6% 100% 76% 85% - 22°C 4m/s -
21:00
- 979hPa - - 100% 8% 100% 77% 85% - 22°C 4m/s -
22:00
- 978hPa - - 100% 11% 100% 78% 86% - 22°C 3.9m/s -
23:00
- 978hPa - - 100% 14% 100% 79% 86% - 22°C 3.9m/s -
Mon, Mar 16 Sunrise 06:27 Sunset 18:29
24:00
- 979hPa - - 100% 14% 90% 80% 84% - 23°C 4.2m/s -
01:00
- 979hPa - - 100% 14% 79% 81% 83% - 23°C 4.4m/s -
02:00
- 980hPa - - 100% 14% 69% 82% 81% - 24°C 4.6m/s -
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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