National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

CHILAO (CHOC1)

Lat: 34.33167°NLon: 118.03028°WElev: 5450.0ft.

NA

41°F

5°C

Humidity 100%
Wind Speed SSE 24 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 26 Dec 03:53 AM PST
Extended Forecast for

2 Miles N Altadena CA

Flood Watch December 26, 04:43am until December 26, 06:00pm
Wind Advisory until December 26, 12:00pm
Flood Advisory until December 26, 06:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
Flood Advisory
  •  
    Flood Watch December 26, 04:43am until December 26, 06:00pm
    Wind Advisory until December 26, 12:00pm
    Flood Advisory until December 26, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 49. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Northwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48. North wind around 5 mph becoming calm.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. North northeast wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Low around 44. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Rain and possibly a thunderstorm. High near 49. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Rain likely before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Northwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 48. North wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 40. North northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 56.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
New Year's Day
A chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Altadena CA
 34.23°N 118.12°W (Elev. 3796 ft)
Last Update:
2:11 am PST Dec 26, 2025
Forecast Valid:
4am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation