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

20°F

-7°C

Humidity 71%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 01 Feb 01:00 AM PST
Extended Forecast for

11 Miles W Conway Summit CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 26. Wind chill values as low as 12. South southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Wind chill values as low as 11. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Wind chill values as low as 13. Southwest wind 5 to 10 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 40. Wind chill values as low as 11. North northwest wind around 10 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. East southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. North northwest wind 5 to 10 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 23. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Northeast wind 10 to 15 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 26. Wind chill values as low as 12. South southwest wind around 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 39. Wind chill values as low as 11. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Wind chill values as low as 13. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 40. Wind chill values as low as 11. North northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 22. East southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 43. North northwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 23. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 44. Northeast wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 23. North northeast wind around 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 42. North wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 23. West northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 38. West northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 21. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 38. Northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.1°N 119.39°W (Elev. 10997 ft)
1:57 am PST Feb 1, 2026
2am PST Feb 1, 2026-6pm PST Feb 7, 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