Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

24°F

-4°C

Humidity 85%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 02 Dec 02:04 AM PST
Extended Forecast for

18 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a low around 24. West wind around 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 44 °F

    Decreasing
    Clouds and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    Low: 14 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Blustery, with a northwest wind 15 to 20 mph becoming north in the morning. Winds could gust as high as 30 mph.

    High: 31 °F

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38. Northwest wind around 10 mph.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a low around 24. West wind around 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 14. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 31. Blustery, with a northwest wind 15 to 20 mph becoming north in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 15. West wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 38. Northwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 23. Breezy.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.47°N 118.73°W (Elev. 9813 ft)
10:30 pm PST Dec 1, 2025
2am PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database