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

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

72°F

22°C

Humidity 19%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 03 Sep 06:04 PM PDT
Extended Forecast for

13 Miles E Mammoth Lakes CA

Lake Wind Advisory September 3, 07:06pm until September 3, 11:00pm
Click here for hazard details and duration
...
  •  
    Lake Wind Advisory September 3, 07:06pm until September 3, 11:00pm

    NOW until 11:00pm Thu

    Lake Wind Advisory

  • Tonight

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Northwest wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Southwest wind 10 to 15 mph becoming light west  after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42. South wind 10 to 15 mph becoming light southwest  in the evening. Winds could gust as high as 25 mph.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Breezy, with a light west wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 41. West wind 5 to 15 mph becoming northwest in the evening.
Friday
Sunny, with a high near 74. Northwest wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 40. Southwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 74. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Clear, with a low around 42. South wind 10 to 15 mph becoming light southwest in the evening. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 72. Breezy, with a light west wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 40.
Labor Day
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A slight chance of showers after 11am. Sunny, with a high near 76.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 46.
Wednesday
A chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Mammoth Lakes CA
 37.62°N 118.74°W (Elev. 6781 ft)
4:30 pm PDT Sep 3, 2026
7pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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