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Rule Fire Sky

Mendocino - Fire Sky - California Coast

Mendocino City, California, 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
Golden Hour 92% failing
Precipitation Chance 72% failing

Currently

Real-time conditions
Low Cloud Cover100%
Mid Cloud Cover0%
Aerosol Optical Depth0.1dimensionless
Sun Elevation10.4° (Daylight)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/Los_Angeles

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 ignite California's coastline with dramatic color. We combine cloud coverage patterns, marine layer behavior, and atmospheric clarity to predict when Pacific sunsets will produce intense fire-sky displays.

California's coast offers fire-sky conditions when Pacific weather patterns align perfectly—usually involving clearing after storms, or when the marine layer breaks up at sunset. The dramatic topography of locations like Big Sur means sunsets can be enhanced by coastal mountains and dramatic cliff profiles.

What makes the California coast special for fire-sky photography:

  • Pacific sunset drama - Unobstructed western exposure means direct sunset over ocean
  • Marine layer burn-off - When fog clears at golden hour, moisture in air scatters light intensely
  • Big Sur cliffs - Dramatic coastal mountains silhouetted against blazing Pacific sunsets
  • Point Reyes exposure - Windswept peninsula catches full force of Pacific sunset color

Big Sur offers California's most dramatic fire-sky opportunities—when conditions align, the combination of towering coastal cliffs, crashing waves, and burning Pacific sunset creates legendary images. McWay Falls dropping onto the beach under fire-sky conditions is particularly spectacular. Point Reyes lighthouse perched on its windswept cliff becomes a dramatic silhouette when Pacific sunsets ignite. The marine layer plays a crucial role—when morning fog burns off completely but leaves moisture in the air, that moisture scatters sunset light into intense colors. Malibu's sea stacks and southern exposure can produce dramatic winter sunsets. The key is timing post-frontal clearing or marine layer dynamics. Our forecast tracks these patterns to identify when Pacific sunsets will be most dramatic. Winter storms followed by clearing provide the most intense conditions—atmospheric particulates from storm systems enhance color scattering.

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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
America/Los_Angeles
Golden Hour
Any
Fiery Red Sky Potential
≥ 90.0%
Precipitation Chance
≤ 15.0%
Visibility
≥ 8000.0m
Sat, Feb 21
17:000%97%24135m
18:0076%93%24128m
19:000%90%24122m
20:000%93%24134m
21:000%97%24135m
22:000%100%24134m
23:000%99%24134m
Sun, Feb 22
24:000%99%24134m
01:000%98%24132m
02:000%99%11916m
03:000%99%21482m
04:000%100%19529m
05:000%99%24134m
06:0067%97%24135m
07:0069%96%24135m
08:000%96%24127m
09:000%97%24131m
10:000%98%24135m
11:000%98%24135m
12:000%97%24135m
13:000%95%24134m
14:000%96%24134m
15:000%98%24135m
16:000%99%24134m
17:000%98%18020m
18:0067%97%19447m
19:000%96%24134m
20:000%98%12558m
21:000%99%20063m
22:000%100%19327m
23:000%80%21704m
Mon, Feb 23
24:000%59%21273m
01:000%39%18103m
02:000%39%24135m
03:000%39%24135m
04:000%39%24135m
05:000%26%24134m
06:0069%13%24135m
07:0070%0%24135m
08:000%17%24135m
09:000%33%24135m
10:000%50%24134m
11:000%49%24135m
12:000%47%24134m
13:000%46%24134m
14:000%62%24135m
15:000%78%24135m
16:000%94%24134m
17:000%96%24135m
18:0075%98%24134m
19:000%100%24134m
20:000%100%11494m
21:000%100%11769m
22:000%100%13324m
23:000%100%12435m
Tue, Feb 24
24:000%100%8427m
01:000%100%12696m
02:000%100%13425m
03:000%100%7456m
04:000%100%4987m
05:000%94%5195m
06:0059%89%7575m
07:0065%83%18424m
08:000%84%20558m
09:000%86%21890m
10:000%87%24127m
11:000%66%10602m
12:000%45%9247m
13:000%24%24134m
14:000%24%24134m
15:000%25%24133m
16:000%25%24134m
17:000%29%24135m
18:0068%34%24135m
19:000%39%24134m
20:000%31%24135m
21:000%23%24134m
22:000%15%17971m
23:000%12%20026m
Wed, Feb 25
24:000%8.3%22080m
01:000%5%24135m
02:000%3.3%24135m
03:000%1.7%24135m
04:000%0%24135m
05:000%0%24135m
06:0058%0%24135m
07:0057%0%24135m
08:000%0%24135m
09:000%0%24135m
10:000%0%24135m
11:000%0%24135m
12:000%0%24135m
13:000%0%24135m
14:000%0%24135m
15:000%0%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
America/Los_Angeles
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 06:56 Sunset 17:59
17:00
0.14 1014hPa 0.003 - 86% 100% 0% 29% 82% 0.006 12°C 4.1m/s 0.78
18:00
0.12 1014hPa 0.003 - 100% 100% 1% 25% 84% 0.005 12°C 3.8m/s 0.8
19:00
0.12 1015hPa 0.003 - 100% 100% 90% 20% 86% 0.005 12°C 3.9m/s 0.8
20:00
0.13 1015hPa 0.003 - 56% 100% 5% 16% 87% 0.006 12°C 3.4m/s 0.78
21:00
0.14 1015hPa 0.004 - 63% 100% 5% 12% 90% 0.006 11°C 3.5m/s 0.79
22:00
0.14 1015hPa 0.004 - 66% 100% 5% 8.5% 92% 0.006 11°C 3.3m/s 0.79
23:00
0.14 1016hPa 0.004 - 61% 100% 13% 9.1% 92% 0.006 11°C 3.3m/s 0.8
Mon, Feb 23 Sunrise 06:56 Sunset 17:59
24:00
0.13 1015hPa 0.003 - 44% 94% 5% 9.7% 91% 0.006 11°C 3.4m/s 0.82
01:00
0.12 1016hPa 0.003 - 76% 96% 16% 10% 90% 0.007 11°C 3m/s 0.83
02:00
0.12 1016hPa 0.003 - 100% 91% 68% 14% 90% 0.008 12°C 2.6m/s 0.86
03:00
0.11 1015hPa 0.004 - 100% 100% 81% 18% 89% 0.009 12°C 2.8m/s 0.88
04:00
0.11 1015hPa 0.004 - 100% 86% 100% 22% 89% 0.01 12°C 2.7m/s 0.91
05:00
0.11 1014hPa 0.004 - 100% 91% 73% 22% 89% 0.01 12°C 2.7m/s 0.95
06:00
0.1 1014hPa 0.004 - 100% 75% 7% 22% 89% 0.009 12°C 2.9m/s 0.96
07:00
0.1 1014hPa 0.004 - 100% 72% 100% 21% 89% 0.008 12°C 2.6m/s 0.95
08:00
0.09 1013hPa 0.004 - 96% 12% 100% 23% 89% 0.007 12°C 2.7m/s 0.98
09:00
0.09 1014hPa 0.004 - 100% 0% 96% 24% 88% 0.007 13°C 2.6m/s 0.99
10:00
0.1 1013hPa 0.004 - 88% 0% 100% 25% 81% 0.007 15°C 2.4m/s 0.99
11:00
0.09 1013hPa 0.003 - 100% 1% 49% 50% 73% 0.006 16°C 3.2m/s 1
12:00
0.08 1012hPa 0.003 - 100% 4% 75% 75% 70% 0.005 16°C 4.6m/s 1.1
13:00
0.09 1011hPa 0.002 - 100% 72% 100% 99% 66% 0.005 16°C 5.4m/s 1.1
14:00
0.11 1010hPa 0.002 - 100% 100% 100% 100% 66% 0.005 16°C 6.6m/s 1.1
15:00
0.15 1010hPa 0.002 - 100% 100% 88% 100% 71% 0.005 15°C 6m/s 1.1
16:00
0.14 1009hPa 0.001 - 100% 100% 96% 100% 69% 0.005 15°C 5.5m/s 1.1
17:00
0.14 1009hPa 0.001 - 100% 100% 100% 100% 71% 0.004 15°C 5.2m/s 1.1
18:00
0.15 1009hPa 0.001 - 100% 100% 100% 100% 71% 0.004 14°C 5.7m/s 1.1
19:00
0.13 1009hPa 0 - 100% 100% 100% 100% 73% 0.003 14°C 5.3m/s 1
20:00
0.1 1010hPa 0 - 100% 100% 100% 100% 75% 0.003 14°C 6.5m/s 1
21:00
0.1 1010hPa 0 - 100% 100% 100% 100% 87% 0.002 13°C 6.2m/s 0.97
22:00
0.09 1010hPa 0 - 100% 100% 100% 100% 89% 0.002 13°C 6.7m/s 0.97
23:00
0.08 1009hPa 0 - 100% 100% 100% 100% 91% 0.002 13°C 6.8m/s 0.93
Tue, Feb 24 Sunrise 06:55 Sunset 18:01
24:00
0.08 1009hPa 0 - 100% 100% 100% 100% 92% 0.002 13°C 6.9m/s 0.77
01:00
0.05 1008hPa 0 - 100% 100% 100% 100% 91% 0.002 13°C 7m/s 0.89
02:00
0.03 1008hPa 0 - 98% 100% 100% 100% 91% 0.002 13°C 7.4m/s 1
03:00
0.02 1007hPa 0 - 100% 100% 100% 100% 91% 0.002 13°C 7.4m/s 1.1
04:00
0.02 1006hPa 0 - 100% 100% 100% 100% 92% 0.001 13°C 7.4m/s 1
05:00
- 1006hPa - - 100% 100% 100% 100% 92% - 13°C 7.4m/s -
06:00
- 1006hPa - - 25% 100% 100% 100% 91% - 13°C 7.5m/s -
07:00
- 1006hPa - - 56% 100% 100% 100% 90% - 14°C 6.4m/s -
08:00
- 1007hPa - - 28% 100% 100% 100% 91% - 13°C 5.2m/s -
09:00
- 1007hPa - - 100% 100% 100% 100% 91% - 13°C 5.3m/s -
10:00
- 1007hPa - - 94% 100% 100% 100% 92% - 13°C 5.2m/s -
11:00
- 1007hPa - - 100% 100% 100% 100% 92% - 13°C 4.8m/s -
12:00
- 1007hPa - - 26% 100% 100% 100% 94% - 13°C 4.9m/s -
13:00
- 1007hPa - - 100% 100% 100% 100% 94% - 13°C 4.4m/s -
14:00
- 1007hPa - - 100% 99% 100% 100% 92% - 13°C 2.8m/s -
15:00
- 1007hPa - - 100% 100% 100% 100% 94% - 13°C 2.2m/s -
16:00
- 1008hPa - - 100% 100% 100% 99% 95% - 13°C 2.1m/s -
17:00
- 1008hPa - - 100% 100% 100% 73% 96% - 13°C 2.3m/s -
18:00
- 1008hPa - - 100% 100% 100% 47% 95% - 13°C 1.7m/s -
19:00
- 1009hPa - - 100% 100% 100% 20% 94% - 13°C 1.3m/s -
20:00
- 1009hPa - - 100% 100% 21% 16% 94% - 13°C 1.1m/s -
21:00
- 1010hPa - - 100% 100% 5% 11% 95% - 13°C 1.4m/s -
22:00
- 1010hPa - - 100% 100% 98% 6% 97% - 13°C 1.2m/s -
23:00
- 1014hPa - - 90% 67% 66% 5.4% 95% - 13°C 2.4m/s -
Wed, Feb 25 Sunrise 06:53 Sunset 18:02
24:00
- 1017hPa - - 79% 33% 35% 4.9% 92% - 13°C 3.6m/s -
01:00
- 1021hPa - - 69% 0% 4% 4.3% 90% - 12°C 4.7m/s -
02:00
- 1021hPa - - 47% 0% 3% 4.8% 88% - 12°C 4.9m/s -
03:00
- 1022hPa - - 25% 0% 1% 5.2% 87% - 12°C 5m/s -
04:00
- 1022hPa - - 3% 0% 0% 5.7% 86% - 12°C 5.2m/s -
05:00
- 1022hPa - - 2% 0% 2% 5.3% 85% - 12°C 6m/s -
06:00
- 1022hPa - - 1% 0% 3% 4.8% 84% - 12°C 6.7m/s -
07:00
- 1022hPa - - 0% 0% 5% 4.4% 83% - 12°C 7.4m/s -
08:00
- 1021hPa - - 0% 0% 3% 4.2% 82% - 12°C 8m/s -
09:00
- 1021hPa - - 0% 0% 2% 4% 80% - 12°C 8.6m/s -
10:00
- 1021hPa - - 1% 0% 0% 3.8% 78% - 12°C 9.2m/s -
11:00
- 1021hPa - - 0% 0% 9% 4% 79% - 12°C 8.5m/s -
12:00
- 1021hPa - - 0% 0% 18% 4.1% 80% - 12°C 7.9m/s -
13:00
- 1021hPa - - 0% 0% 27% 4.3% 80% - 12°C 7.2m/s -
14:00
- 1022hPa - - 12% 0% 20% 4.1% 80% - 12°C 6.3m/s -
15:00
- 1022hPa - - 24% 0% 13% 3.9% 79% - 12°C 5.3m/s -
16:00
- 1022hPa - - 36% 0% 6% 3.7% 79% - 12°C 4.4m/s -
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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