Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

17°F

-8°C

Humidity 89%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 27 Dec 07:04 AM PST
Extended Forecast for

16 Miles ESE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 36. Northwest wind around 5 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. West wind around 5 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Northwest wind around 5 mph becoming north in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Northwest wind around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 19. West wind around 5 mph.

    Low: 19 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 36. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 16. West wind around 5 mph.
Sunday
Mostly sunny, with a high near 39. Northwest wind around 5 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 13. Northwest wind around 5 mph.
Monday
Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Monday Night
Clear, with a low around 19. West wind around 5 mph.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow after 10pm. Snow level 7600 feet. Mostly cloudy, with a low around 26.
New Year's Day
A chance of rain and snow. Snow level 7300 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain and snow. Snow level 7600 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 27.
Friday
A chance of snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.56°N 118.69°W (Elev. 7001 ft)
1:15 am PST Dec 27, 2025
7am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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