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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

26°F

-3°C

Humidity 94%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 26 Dec 12:00 AM PST
Extended Forecast for

9 Miles NE Yosemite CA

Flood Watch December 26, 12:19am until December 26, 04:00pm
Winter Storm Warning December 26, 12:19am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 26, 12:19am until December 26, 04:00pm
    Winter Storm Warning December 26, 12:19am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 14 °F

    Snow Showers
    and Windy

  • Friday

    Friday: Snow showers. Some thunder is also possible. High near 27. Wind chill values as low as -3. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 27 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 1. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 1 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 10am. Sunny and cold, with a high near 29. Wind chill values as low as 2. Calm wind.

    High: 29 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 8. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 37. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Sunny

Detailed Forecast

Overnight
Snow showers. Some thunder is also possible. Low around 14. Wind chill values as low as 1. Windy, with a southwest wind around 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.
Friday
Snow showers. Some thunder is also possible. High near 27. Wind chill values as low as -3. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Friday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 1. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 20 percent chance of snow showers before 10am. Sunny and cold, with a high near 29. Wind chill values as low as 2. Calm wind.
Saturday Night
Mostly clear, with a low around 5. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 34. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 8. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 37. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 10. East northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 43. East northeast wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 13. East northeast wind around 5 mph.
Wednesday
Sunny, with a high near 42. East northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17. Calm wind.
New Year's Day
A 30 percent chance of snow. Partly sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Yosemite CA
 37.85°N 119.42°W (Elev. 9600 ft)
Last Update:
11:57 pm PST Dec 25, 2025
Forecast Valid:
12am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation