Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

27°F

-3°C

Humidity 73%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 09 Dec 11:00 PM PST
Extended Forecast for

11 Miles S Tioga Pass CA

  • Tonight

    Tonight: Clear, with a low around 20. Wind chill values as low as 8. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38. Wind chill values as low as 8. Northwest wind 5 to 10 mph becoming light west  in the afternoon. Winds could gust as high as 15 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29. Wind chill values as low as 21. West northwest wind 5 to 10 mph.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Wind chill values as low as 21. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 29. North northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming light west northwest  in the afternoon.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. West northwest wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39. West wind 5 to 10 mph.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West northwest wind 5 to 10 mph.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 20. Wind chill values as low as 8. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 38. Wind chill values as low as 8. Northwest wind 5 to 10 mph becoming light west in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 29. Wind chill values as low as 21. West northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 42. Wind chill values as low as 21. Northwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Clear, with a low around 29. North northwest wind around 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming light west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 28. West northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 39. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 25. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 36. West wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 26. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 35. West southwest wind 5 to 10 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 34. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Tioga Pass CA
 37.77°N 119.28°W (Elev. 11467 ft)
10:56 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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