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

43°F

6°C

Humidity 69%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 30 Dec 07:54 PM PST
Extended Forecast for

15 Miles NE Mount Wilson CA

Flood Watch December 31, 10:00pm until January 1, 10:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: A slight chance of showers before 10pm, then rain likely after 4am. Cloudy, with a low around 40. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Slight Chance
    Showers then
    Rain Likely

  • Wednesday

    Wednesday: Rain. High near 43. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. The rain could be heavy at times. Low around 40. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Heavy Rain

  • New Year's Day

    New Year's Day: Showers and possibly a thunderstorm before 4pm, then a chance of rain and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 42. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 42 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. South wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of snow before 1am, then a chance of rain between 1am and 4am, then snow likely after 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow likely before 7am, then rain likely. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Snow Likely

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then rain likely after 4am. Cloudy, with a low around 40. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 43. South southeast wind 10 to 15 mph, with gusts as high as 25 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 40. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
New Year's Day
Showers and possibly a thunderstorm before 4pm, then a chance of rain and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 42. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. South wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of snow before 1am, then a chance of rain between 1am and 4am, then snow likely after 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Snow likely before 7am, then rain likely. Mostly cloudy, with a high near 41.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 35.
Sunday
A chance of snow. Partly sunny, with a high near 40.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 34.
Monday
A chance of snow. Partly sunny, with a high near 40.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Partly sunny, with a high near 40.
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Forecast Area
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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 Dec 30, 2025
Forecast Valid:
8pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation