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

29°F

-2°C

Humidity 63%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Dec 07:00 PM PST
Extended Forecast for

14 Miles W Conway Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 22. Wind chill values as low as 15. Northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. Wind chill values as low as 14 early. West wind around 5 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West southwest wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Wind chill values as low as 23 early. Northwest wind around 5 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. West wind around 5 mph.

    High: 56 °F

    Sunny

  • Friday Night

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

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. West wind around 5 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West southwest wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Wind chill values as low as 15. Northeast wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 54. Wind chill values as low as 14 early. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 29. West southwest wind around 5 mph.
Thursday
Sunny, with a high near 57. Wind chill values as low as 23 early. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 29. West wind 5 to 10 mph.
Friday
Sunny, with a high near 56. West wind around 5 mph.
Friday Night
Mostly clear, with a low around 28. West southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 54. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 26. West southwest wind around 5 mph.
Sunday
Sunny, with a high near 51. West southwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 50. West southwest wind 5 to 10 mph.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 27. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 48. West southwest wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Conway Summit CA
 38.11°N 119.45°W (Elev. 9738 ft)
7:57 pm PST Dec 9, 2025
8pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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