Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

43°F

6°C

Humidity 76%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 04 Sep 01:00 AM PDT
Extended Forecast for

10 Miles W Conway Summit CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 28 °F

    Clear and
    Breezy then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. West southwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 15 mph.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 30. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 58. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 32. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 54. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 28. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Labor Day
Sunny, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 33. West southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 60. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain and snow. Snow level 11500 feet. Mostly cloudy, with a low around 38. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 60. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 39. South wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 60. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
12:56 am PDT Sep 4, 2026
1am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
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