Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

19°F

-7°C

Humidity 94%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 28 Dec 10:00 AM PST
Extended Forecast for

11 Miles W Conway Summit CA

  • Today

    Today: Mostly sunny and cold, with a high near 27. Wind chill values as low as -3. East northeast wind 10 to 15 mph.

    High: 27 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 12. Wind chill values as low as -9. Blustery, with an east northeast wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny and cold, with a high near 30. Wind chill values as low as -11. Breezy, with an east wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 30 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Wind chill values as low as 1. Breezy, with an east wind around 20 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. East southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. Southwest wind 10 to 15 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 10am.  Partly sunny, with a high near 33. West wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 24. West wind around 10 mph.  Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • New Year's Day

    New Year's Day: Snow.  High near 31. West wind 10 to 15 mph.  Chance of precipitation is 80%.

    High: 31 °F

    Snow

Detailed Forecast

Today
Mostly sunny and cold, with a high near 27. Wind chill values as low as -3. East northeast wind 10 to 15 mph.
Tonight
Mostly clear, with a steady temperature around 12. Wind chill values as low as -9. Blustery, with an east northeast wind 20 to 25 mph, with gusts as high as 30 mph.
Monday
Sunny and cold, with a high near 30. Wind chill values as low as -11. Breezy, with an east wind 15 to 25 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 17. Wind chill values as low as 1. Breezy, with an east wind around 20 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 33. East southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 19. Southwest wind 10 to 15 mph.
Wednesday
A 30 percent chance of snow after 10am. Partly sunny, with a high near 33. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. West wind around 10 mph. Chance of precipitation is 60%.
New Year's Day
Snow. High near 31. West wind 10 to 15 mph. Chance of precipitation is 80%.
Thursday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy and cold, with a high near 30. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 60%.
Friday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 18. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy and cold, with a high near 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.1°N 119.39°W (Elev. 10997 ft)
10:56 am PST Dec 28, 2025
11am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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