Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

28°F

-2°C

Humidity 83%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 11 Dec 12:00 AM PST
Extended Forecast for

10 Miles W Conway Summit CA

  • Overnight

    Overnight: Clear, with a steady temperature around 31. Wind chill values as low as 21. West wind around 10 mph.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Wind chill values as low as 20 early. Northwest wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26. Wind chill values as low as 18. Northeast wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.

    Low: 26 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 48. Wind chill values as low as 17 early. West wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. West wind around 10 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40. West wind 5 to 10 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. West wind around 10 mph, with gusts as high as 15 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

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

    High: 39 °F

    Sunny

  • Sunday Night

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

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 31. Wind chill values as low as 21. West wind around 10 mph.
Thursday
Sunny, with a high near 48. Wind chill values as low as 20 early. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 26. Wind chill values as low as 18. Northeast wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 48. Wind chill values as low as 17 early. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 26. West wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 40. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 24. West wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 39. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 25. West southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 40. 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 10 to 15 mph.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 38. West southwest wind around 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 33. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.08°N 119.36°W (Elev. 12178 ft)
12:57 am PST Dec 11, 2025
1am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database