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

38°F

3°C

Humidity 56%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 30 Dec 12:54 AM PST
Extended Forecast for

15 Miles NE Mount Wilson CA

Wind Advisory December 30, 01:50am until December 30, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 01:50am until December 30, 03:00pm

    NOW until 3:00pm Tue

    Wind Advisory

  • Overnight

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Wind chill values as low as 20 early. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. East 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: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 43. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 39. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 39 °F

    Rain

  • New Year's Day

    New Year's Day: Rain. High near 42. Chance of precipitation is 100%.

    High: 42 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. Wind chill values as low as 20. Breezy, with an east northeast wind around 20 mph, with gusts as high as 35 mph.
Tuesday
Mostly cloudy, with a high near 45. Wind chill values as low as 20 early. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. East 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 43. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain. Low around 39. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
New Year's Day
Rain. High near 42. Chance of precipitation is 100%.
Thursday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41.
Friday Night
Rain likely before 4am, then snow likely. Mostly cloudy, with a low around 38.
Saturday
Snow likely before 10am, then rain likely. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of snow. Partly sunny, with a high near 41.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 35.
Monday
A chance of snow. Mostly sunny, with a high near 42.
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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:
1:26 am PST Dec 30, 2025
Forecast Valid:
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation