National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

VALYERMO (VLYC1)

Lat: 34.44556°NLon: 117.85111°WElev: 3780.0ft.

NA

49°F

9°C

Humidity 62%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Nov 02:54 PM PST
Extended Forecast for

15 Miles NE Mount Wilson CA

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

    NOW until 10:00pm Tue

    Winter Weather Advisory

  • This Afternoon

    High: 32 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers before 10pm. Some thunder is also possible. Partly cloudy, with a low around 25. Calm wind. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 10am. Mostly sunny, with a high near 35. Wind chill values as low as 20. Northwest wind around 5 mph becoming calm. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Wind chill values as low as 20. Calm wind becoming southwest around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Snow showers, mainly after 4pm. High near 35. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 31. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 32. Calm wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow showers before 10pm. Some thunder is also possible. Partly cloudy, with a low around 25. Calm wind. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow showers after 10am. Mostly sunny, with a high near 35. Wind chill values as low as 20. Northwest wind around 5 mph becoming calm. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 27. Wind chill values as low as 20. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Snow showers, mainly after 4pm. High near 35. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow showers. Low around 31. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy. New snow accumulation of 1 to 3 inches possible.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 34. Breezy.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 45.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 47.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Mount Wilson CA
 34.38°N 117.87°W (Elev. 8009 ft)
Last Update:
1:07 pm PST Nov 18, 2025
Forecast Valid:
3pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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Chance of Precipitation