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

88°F

31°C

Humidity 15%
Wind Speed SSE 12 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index84°F (29°C)
Last update 24 Aug 01:53 PM PDT
Extended Forecast for

2 Miles NNW Altadena CA

Heat Advisory August 24, 02:42pm 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 24, 02:42pm until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 104. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 102. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny and hot, with a high near 104. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 105. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 105.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Mostly sunny and hot, with a high near 96.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Altadena CA
 34.21°N 118.14°W (Elev. 1663 ft)
Last Update:
12:52 pm PDT Aug 24, 2026
Forecast Valid:
2pm PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation