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

31°F

-1°C

Humidity 100%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 17 Feb 03:53 AM PST
Extended Forecast for

Mount Wilson CA

Flood Watch February 17, 06:00pm until February 18, 06:00am
Winter Storm Warning February 17, 04:34am until February 19, 09:00am
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 04:34am until February 19, 09:00am

    NOW until 9:00am Thu

    Winter Storm Warning

  • Today

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain before 4am, then a chance of rain and snow. The rain could be heavy at times. Some thunder is also possible. Low around 29. Wind chill values as low as 20. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Heavy Rain
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow before 10am. Mostly sunny, with a high near 37. Wind chill values as low as 15. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am. Partly cloudy, with a low around 29. Wind chill values as low as 20. South southwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely before 4pm, then a chance of rain and snow. Partly sunny, with a high near 38. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Today
Rain, possibly mixed with snow, mainly after 4pm. High near 39. Wind chill values as low as 25. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain before 4am, then a chance of rain and snow. The rain could be heavy at times. Some thunder is also possible. Low around 29. Wind chill values as low as 20. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow before 10am. Mostly sunny, with a high near 37. Wind chill values as low as 15. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 29. Wind chill values as low as 20. South southwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely before 4pm, then a chance of rain and snow. Partly sunny, with a high near 38. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Wilson CA
 34.24°N 118.06°W (Elev. 4859 ft)
Last Update:
2:57 am PST Feb 17, 2026
Forecast Valid:
4am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
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Additional Resources

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