Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

19°F

-7°C

Humidity 70%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 31 Jan 03:00 AM PST
Extended Forecast for

17 Miles SSW Sonora Pass CA

  • Today

    Today: Mostly sunny, with a high near 48. Wind chill values as low as 20 early. East northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. Wind chill values as low as 20. East wind 5 to 10 mph becoming south southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Wind chill values as low as 20 early. East southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 25. Wind chill values as low as 17. Northeast wind around 5 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 47. Northeast wind around 5 mph becoming west northwest in the afternoon.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. East northeast wind around 10 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50. East northeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 29. East northeast wind around 15 mph.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. East northeast wind 5 to 15 mph.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. Wind chill values as low as 20 early. East northeast wind 5 to 10 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 27. Wind chill values as low as 20. East wind 5 to 10 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 45. Wind chill values as low as 20 early. East southeast wind around 5 mph becoming west southwest in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 25. Wind chill values as low as 17. Northeast wind around 5 mph.
Monday
Sunny, with a high near 47. Northeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 27. East northeast wind around 10 mph.
Tuesday
Sunny, with a high near 50. East northeast wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Clear, with a low around 29. East northeast wind around 15 mph.
Wednesday
Sunny, with a high near 51. East northeast wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 30. East northeast wind around 15 mph.
Thursday
Sunny, with a high near 50. Northeast wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 28. Northeast wind around 10 mph.
Friday
Mostly sunny, with a high near 46. North northeast wind 5 to 10 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSW Sonora Pass CA
 38.08°N 119.7°W (Elev. 9406 ft)
3:56 am PST Jan 31, 2026
4am PST Jan 31, 2026-6pm PST Feb 6, 2026
 
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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