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

21°F

-6°C

Humidity 74%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 29 Dec 12:00 AM PST
Extended Forecast for

14 Miles W Conway Summit CA

  • Overnight

    Overnight: Mostly clear, with a low around 12. Wind chill values as low as -3. Blustery, with an east northeast wind 15 to 20 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny, with a high near 39. Wind chill values as low as -3. Northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 18. Wind chill values as low as 5. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 44. Wind chill values as low as 6. East wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 24. South southwest wind around 10 mph.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then snow likely, possibly mixed with rain after 4pm.  Mostly cloudy, with a high near 42. Southwest wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 27. Southwest wind around 5 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow

  • New Year's Day

    New Year's Day: Snow.  High near 39. Southwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 12. Wind chill values as low as -3. Blustery, with an east northeast wind 15 to 20 mph.
Monday
Sunny, with a high near 39. Wind chill values as low as -3. Northeast wind around 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 18. Wind chill values as low as 5. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 44. Wind chill values as low as 6. East wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 24. South southwest wind around 10 mph.
Wednesday
A chance of snow before 1pm, then a chance of rain between 1pm and 4pm, then snow likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 42. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 27. Southwest wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
New Year's Day
Snow. High near 39. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 39. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 21. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 34. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 19. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Conway Summit CA
 38.11°N 119.45°W (Elev. 9738 ft)
11:57 pm PST Dec 28, 2025
12am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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Additional Resources

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