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

Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

29°F

-2°C

Humidity 94%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 01 Apr 06:00 AM PDT
Extended Forecast for

10 Miles W Conway Summit CA

Winter Weather Advisory April 1, 06:25am until April 2, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 1, 06:25am until April 2, 08:00am

    NOW until 8:00am Thu

    Winter Weather Advisory

  • Today

    High: 34 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 19. Wind chill values as low as 2. Windy, with a southwest wind around 35 mph, with gusts as high as 80 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.

    Low: 19 °F

    Snow Likely
    and Windy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly before 11am. Partly sunny, then gradually becoming sunny, with a high near 36. Wind chill values as low as -1. Windy, with a west southwest wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    and Windy
    then Slight
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. Wind chill values as low as -4. West wind 10 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 42 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. East wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Today
Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. Wind chill values as low as 5. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow likely. Mostly cloudy, with a low around 19. Wind chill values as low as 2. Windy, with a southwest wind around 35 mph, with gusts as high as 80 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.
Thursday
A 50 percent chance of snow, mainly before 11am. Partly sunny, then gradually becoming sunny, with a high near 36. Wind chill values as low as -1. Windy, with a west southwest wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 11. Wind chill values as low as -4. West wind 10 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 42. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 17. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 48. East wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 21. North wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 24. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 50. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 24. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 50. West southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
Last Update:
5:56 am PDT Apr 1, 2026
Forecast Valid:
6am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation