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 >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

26°F

-3°C

Humidity 96%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 26 Dec 01:00 AM PST
Extended Forecast for

8 Miles NE Yosemite CA

Flood Watch December 26, 02:09am until December 26, 04:00pm
Winter Storm Warning December 26, 02:09am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 26, 02:09am until December 26, 04:00pm
    Winter Storm Warning December 26, 02:09am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 24 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers. Some thunder is also possible.  High near 31. 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 45 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 10pm.  Mostly cloudy, with a low around 7. South southwest wind around 5 mph becoming calm  after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 10am.  Sunny, with a high near 33. Wind chill values as low as 8. Calm wind.

    High: 33 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Saturday Night

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

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 37. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 14. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 41. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 41 °F

    Sunny

Detailed Forecast

Overnight
Snow showers. Some thunder is also possible. Steady temperature around 24. Wind chill values as low as 7. Breezy, with a southwest wind around 25 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 11 to 17 inches possible.
Friday
Snow showers. Some thunder is also possible. High near 31. 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 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Friday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 7. South southwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 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, with a high near 33. Wind chill values as low as 8. Calm wind.
Saturday Night
Mostly clear, with a low around 10. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 37. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 14. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 41. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 17. East northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 46. 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 20. East northeast wind around 5 mph.
Wednesday
Sunny, with a high near 46. East wind around 5 mph becoming calm.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 22. Calm wind.
New Year's Day
A 30 percent chance of snow. Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Yosemite CA
 37.84°N 119.44°W (Elev. 8501 ft)
1:57 am PST Dec 26, 2025
2am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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