Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

29°F

-2°C

Humidity 61%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 20 May 01:00 AM PDT
Extended Forecast for

11 Miles S Leavitt Meadows CA

  • Overnight

    Overnight: Clear, with a low around 25. East wind 5 to 10 mph.

    Low: 25 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 54. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 54 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 5 to 10 mph becoming east northeast after midnight.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 58. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.

    High: 58 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 25. East wind 5 to 10 mph.
Wednesday
Increasing clouds, with a high near 54. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 5 to 10 mph becoming east northeast after midnight.
Thursday
Increasing clouds, with a high near 58. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 57. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 31. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 58. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 31. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
A 10 percent chance of showers and thunderstorms after 11am. Snow level rising to 11400 feet in the afternoon. Sunny, with a high near 59. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 31. West southwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Memorial Day
Sunny, with a high near 58. South southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A 10 percent chance of snow. Sunny, with a high near 52. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Leavitt Meadows CA
 38.16°N 119.57°W (Elev. 10157 ft)
12:56 am PDT May 20, 2026
1am PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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