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

31°F

-1°C

Humidity 97%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 24 Dec 09:00 AM PST
Extended Forecast for

10 Miles SSW Tioga Pass CA

Flood Watch December 24, 10:10am until December 26, 04:00pm
Winter Storm Warning December 24, 10:10am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 24, 10:10am until December 26, 04:00pm
    Winter Storm Warning December 24, 10:10am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 33 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow showers before 4am, then snow after 4am. Some thunder is also possible. Steady temperature around 28. Wind chill values as low as 8. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

    Low: 28 °F

    Snow Showers
    and Windy

  • Christmas Day

    Christmas Day: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 27. Wind chill values as low as 4. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.

    High: 27 °F

    Heavy Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 20. Wind chill values as low as 6. Windy, with a south southwest wind around 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.

    Low: 20 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 23. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 23 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 10. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 4pm. Partly sunny and cold, with a high near 24. South wind 5 to 10 mph becoming west in the afternoon. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 10pm. Mostly clear, with a low around 12. Blustery, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

Today
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 33. Wind chill values as low as 12. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 18 to 24 inches possible.
Tonight
Snow showers before 4am, then snow after 4am. Some thunder is also possible. Steady temperature around 28. Wind chill values as low as 8. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.
Christmas Day
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 27. Wind chill values as low as 4. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.
Thursday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 20. Wind chill values as low as 6. Windy, with a south southwest wind around 35 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.
Friday
Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 23. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 10. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow, mainly before 4pm. Partly sunny and cold, with a high near 24. South wind 5 to 10 mph becoming west in the afternoon. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 10pm. Mostly clear, with a low around 12. Blustery, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny and cold, with a high near 30. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 17. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 35. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 23. Northeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 39. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Tioga Pass CA
 37.79°N 119.35°W (Elev. 10384 ft)
Last Update:
9:57 am PST Dec 24, 2025
Forecast Valid:
10am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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