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

46°F

8°C

Humidity 83%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 31 Dec 01:54 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

  • This Afternoon

    This Afternoon: Rain. High near 47. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 40. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Rain and
    Breezy

  • 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. Wind chill values as low as 25. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 42 °F

    Heavy Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 35. Wind chill values as low as 25. South southwest wind around 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41. South wind around 10 mph, with gusts as high as 15 mph.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of snow between 10pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 38 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 7am, then rain. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain

  • Saturday Night

    Saturday Night: Rain before 4am, then snow likely. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow likely before 10am, then rain. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    then Rain

Detailed Forecast

This Afternoon
Rain. High near 47. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. Low around 40. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 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. Wind chill values as low as 25. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 35. Wind chill values as low as 25. South southwest wind around 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 41. South wind around 10 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of snow between 10pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 7am, then rain. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain before 4am, then snow likely. Mostly cloudy, with a low around 39.
Sunday
Snow likely before 10am, then rain. Mostly cloudy, with a high near 41.
Sunday Night
Rain likely before 1am, then a chance of snow. Mostly cloudy, with a low around 38.
Monday
Rain and snow likely. Mostly cloudy, with a high near 40.
Monday Night
A chance of snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Partly sunny, with a high near 38.
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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 Dec 31, 2025
Forecast Valid:
2pm PST Dec 31, 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