Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

44°F

7°C

Humidity 45%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 22 Jan 11:04 AM PST
Extended Forecast for

13 Miles ESE Mammoth Lakes CA

  • Today

    Today: Partly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. Calm wind becoming northwest around 5 mph in the evening.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. North wind 10 to 15 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. North wind 5 to 10 mph becoming light northwest  in the evening.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 40. Calm wind.
Tonight
Partly cloudy, with a low around 19. Calm wind.
Friday
Mostly sunny, with a high near 44. Calm wind.
Friday Night
Partly cloudy, with a low around 15. Calm wind becoming northwest around 5 mph in the evening.
Saturday
Sunny, with a high near 34. North wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 10. North wind 5 to 10 mph becoming light northwest in the evening.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Mammoth Lakes CA
 37.58°N 118.73°W (Elev. 6857 ft)
9:15 am PST Jan 22, 2026
11am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database