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

55°F

13°C

Humidity 30%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 19 May 03:00 PM PDT
Extended Forecast for

20 Miles SSW Leavitt Meadows CA

  • Tonight

    Tonight: Clear, with a low around 32. West wind 5 to 10 mph becoming east northeast after midnight.

    Low: 32 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 61. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 61 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 35. West wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 66. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. West southwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. West southwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 32. West wind 5 to 10 mph becoming east northeast after midnight.
Wednesday
Increasing clouds, with a high near 61. 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 35. West wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 66. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 66. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon.
Friday Night
Mostly clear, with a low around 37. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 67. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 37. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 67. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 38. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Memorial Day
Sunny, with a high near 67. East northeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 37. West southwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 65. East southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSW Leavitt Meadows CA
 38.04°N 119.63°W (Elev. 8035 ft)
2:56 pm PDT May 19, 2026
3pm PDT May 19, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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