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

32°F

0°C

Humidity 100%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 18 Nov 06:53 AM PST
Extended Forecast for

2 Miles N Altadena CA

Winter Weather Advisory November 18, 07:03am until November 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 18, 07:03am until November 18, 10:00pm

    NOW until 10:00pm Tue

    Winter Weather Advisory

  • Today

    High: 48 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 42. Calm wind becoming east northeast around 5 mph.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 10am. Mostly sunny, with a high near 48. Northeast wind around 5 mph becoming calm.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. West wind around 5 mph becoming northeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 51. South southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between 10am and 4pm. Partly sunny, with a high near 48. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 42. Calm wind becoming east northeast around 5 mph.
Wednesday
A 20 percent chance of showers after 10am. Mostly sunny, with a high near 48. Northeast wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 44. West wind around 5 mph becoming northeast after midnight.
Thursday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 51. South southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 52.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 56.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Altadena CA
 34.23°N 118.14°W (Elev. 3258 ft)
Last Update:
4:46 am PST Nov 18, 2025
Forecast Valid:
7am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation