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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

28°F

-2°C

Humidity 78%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 Jan 09:00 PM PST
Extended Forecast for

11 Miles W Conway Summit CA

  • Tonight

    Tonight: Cloudy, with a low around 25. Wind chill values as low as 18. South southeast wind around 5 mph.

    Low: 25 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly cloudy, with a high near 42. Wind chill values as low as 17. North northwest wind 5 to 10 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values as low as 12. West wind 5 to 10 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 20 percent chance of snow after 10am. Mostly sunny and cold, with a high near 32. Wind chill values as low as 12. West northwest wind 5 to 10 mph.

    High: 32 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Saturday

    Saturday: Sunny and cold, with a high near 25. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 25 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Blustery, with a north northeast wind 15 to 20 mph becoming west northwest after midnight.

    Low: 11 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 31. West wind around 10 mph, with gusts as high as 15 mph.

    High: 31 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. West southwest wind around 10 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 25. Wind chill values as low as 18. South southeast wind around 5 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 42. Wind chill values as low as 17. North northwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values as low as 12. West wind 5 to 10 mph.
Friday
A 20 percent chance of snow after 10am. Mostly sunny and cold, with a high near 32. Wind chill values as low as 12. West northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 13. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Sunny and cold, with a high near 25. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 11. Blustery, with a north northeast wind 15 to 20 mph becoming west northwest after midnight.
Sunday
Mostly sunny and cold, with a high near 31. West wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 16. West southwest wind around 10 mph.
Monday
Mostly sunny and cold, with a high near 32. West southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind around 10 mph becoming west southwest after midnight.
Tuesday
Mostly sunny, with a high near 37. West wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph.
Wednesday
Mostly cloudy, with a high near 37. Southwest wind around 10 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.1°N 119.39°W (Elev. 10997 ft)
Last Update:
8:57 pm PST Jan 21, 2026
Forecast Valid:
9pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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