Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

45°F

7°C

Humidity 44%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 22 Jan 04:04 PM PST
Extended Forecast for

16 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. East wind 5 to 10 mph becoming west after midnight.

    Low: 18 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 41. West wind around 10 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 32. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.

    High: 32 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Blustery, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 7 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 36. West wind 5 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. East wind 5 to 10 mph becoming west after midnight.
Friday
Sunny, with a high near 41. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 11. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 32. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 7. Blustery, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Sunday
Mostly sunny, with a high near 36. West wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Mammoth Lakes CA
 37.49°N 118.76°W (Elev. 10397 ft)
1:15 pm PST Jan 22, 2026
5pm PST Jan 22, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database