National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

27°F

-3°C

Humidity 65%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 27 Dec 02:00 PM PST
Extended Forecast for

4 Miles WNW Tioga Pass CA

  • This Afternoon

    This Afternoon: Sunny and cold, with a high near 28. Wind chill values as low as 9. Northeast wind around 5 mph.

    High: 28 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 12. Wind chill values as low as -2. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 33. Wind chill values as low as 3. East northeast wind around 5 mph.

    High: 33 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Wind chill values as low as -2. Northeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 17. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. East wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. West southwest wind around 5 mph becoming calm.

    High: 42 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 28. Wind chill values as low as 9. Northeast wind around 5 mph.
Tonight
Mostly clear, with a steady temperature around 12. Wind chill values as low as -2. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 33. Wind chill values as low as 3. East northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 11. Wind chill values as low as -2. Northeast wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 36. East northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 17. East wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 41. East wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 21. North wind around 5 mph.
Wednesday
Partly sunny, with a high near 42. West southwest wind around 5 mph becoming calm.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. Calm wind becoming west around 5 mph.
New Year's Day
Snow likely. Mostly cloudy, with a high near 38. West wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 20. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 34. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Tioga Pass CA
 37.93°N 119.32°W (Elev. 10075 ft)
Last Update:
1:56 pm PST Dec 27, 2025
Forecast Valid:
2pm PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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