National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

1°F

-17°C

Humidity 82%
Wind Speed W 4 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-8°F (-22°C)
Last update 21 Feb 04:04 AM PST
Extended Forecast for

17 Miles SE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 35. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.

    High: 35 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 13 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. West wind 10 to 15 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. West wind 10 to 15 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 42. Windy. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 25. Windy.

    Low: 25 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 35. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 13. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.
Sunday
Mostly sunny, with a high near 40. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 17. West wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 44. West wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 42. Windy. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 43. Breezy.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Mammoth Lakes CA
 37.49°N 118.76°W (Elev. 10397 ft)
Last Update:
9:15 am PST Feb 21, 2026
Forecast Valid:
10am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation