Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

31°F

-1°C

Humidity 61%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 31 Jan 08:04 PM PST
Extended Forecast for

16 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind becoming southwest around 5 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 48. Southwest wind around 5 mph becoming east in the afternoon.

    High: 48 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 48. Northwest wind around 5 mph becoming north in the afternoon.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Calm wind becoming west around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50. Calm wind becoming northeast around 5 mph.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Increasing clouds, with a high near 48. Southwest wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 23. Calm wind.
Monday
Sunny, with a high near 48. Northwest wind around 5 mph becoming north in the afternoon.
Monday Night
Mostly clear, with a low around 24. Calm wind becoming west around 5 mph.
Tuesday
Sunny, with a high near 50. Calm wind becoming northeast around 5 mph.
Tuesday Night
Clear, with a low around 25.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.56°N 118.69°W (Elev. 7001 ft)
1:16 pm PST Jan 31, 2026
9pm PST Jan 31, 2026-6pm PST Feb 7, 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