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

76°F

24°C

Humidity 21%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Heat Index77°F (25°C)
Last update 25 Aug 12:53 AM PDT
Extended Forecast for

6 Miles NNW Altadena CA

Heat Advisory August 25, 01:44am until August 25, 10:00am
Extreme Heat Warning August 25, 10:00am until August 28, 08:00pm
Red Flag Warning August 25, 10:00am until August 28, 03:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
Red Flag Warning
  •  
    Heat Advisory August 25, 01:44am until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Overnight

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming north after midnight.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Southwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 80.

    Low: 80 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 67. North wind around 5 mph.
Tuesday
Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming north after midnight.
Wednesday
Sunny, with a high near 87. North wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 70. Southwest wind 5 to 10 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 80.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 79.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 80.
Sunday Night
Clear, with a low around 67.
Monday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Altadena CA
 34.27°N 118.18°W (Elev. 3963 ft)
Last Update:
12:06 am PDT Aug 25, 2026
Forecast Valid:
1am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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