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

28°F

-2°C

Humidity 67%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Dec 08:00 PM PST
Extended Forecast for

17 Miles SSW Sonora Pass CA

  • Tonight

    Tonight: Clear, with a low around 28. Wind chill values as low as 19. North northeast wind around 15 mph.

    Low: 28 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Wind chill values as low as 19 early. North northeast wind 5 to 10 mph becoming light and variable  in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33. North northeast wind around 10 mph.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Wind chill values as low as 27 early. North northeast wind around 5 mph becoming west northwest in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32. Northeast wind 10 to 15 mph.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52. North northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Northeast wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. East northeast wind around 5 mph becoming west southwest in the morning.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northeast wind around 5 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 28. Wind chill values as low as 19. North northeast wind around 15 mph.
Wednesday
Sunny, with a high near 50. Wind chill values as low as 19 early. North northeast wind 5 to 10 mph becoming light and variable in the afternoon.
Wednesday Night
Clear, with a low around 33. North northeast wind around 10 mph.
Thursday
Sunny, with a high near 53. Wind chill values as low as 27 early. North northeast wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Clear, with a low around 32. Northeast wind 10 to 15 mph.
Friday
Sunny, with a high near 52. North northeast wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 31. Northeast wind around 10 mph.
Saturday
Sunny, with a high near 49. East northeast wind around 5 mph becoming west southwest in the morning.
Saturday Night
Partly cloudy, with a low around 30. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 46. East northeast wind around 5 mph becoming west southwest in the morning.
Sunday Night
Partly cloudy, with a low around 30. East northeast wind around 5 mph.
Monday
Partly sunny, with a high near 44. East wind around 5 mph becoming west southwest in the afternoon.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 30. East wind 5 to 10 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 43. Northeast wind around 10 mph becoming west southwest in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSW Sonora Pass CA
 38.08°N 119.7°W (Elev. 9406 ft)
8:57 pm PST Dec 9, 2025
9pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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