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

49°F

9°C

Humidity 20%
Wind Speed NE 16 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 30 Dec 06:53 AM PST
Extended Forecast for

Mount Wilson CA

Wind Advisory December 30, 07:10am until December 30, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 07:10am until December 30, 03:00pm

    NOW until 3:00pm Tue

    Wind Advisory

  • Today

    High: 54 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 48. Northeast wind around 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 52. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times. Low around 46. East southeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 46 °F

    Heavy Rain

  • New Year's Day

    New Year's Day: Rain. The rain could be heavy at times. High near 52. South southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 52 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Friday

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

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 48. Northeast wind around 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly after 10am. High near 52. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. The rain could be heavy at times. Low around 46. East southeast wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
New Year's Day
Rain. The rain could be heavy at times. High near 52. South southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Friday Night
Rain likely. Mostly cloudy, with a low around 47.
Saturday
Rain likely. Mostly cloudy, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 48.
Sunday Night
A chance of rain. Partly cloudy, with a low around 45.
Monday
A chance of rain. Mostly sunny, with a high near 50.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Wilson CA
 34.22°N 118.06°W (Elev. 5180 ft)
Last Update:
4:37 am PST Dec 30, 2025
Forecast Valid:
7am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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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