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

12°F

-11°C

Humidity 89%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 27 Dec 10:04 PM PST
Extended Forecast for

2 Miles E Chalfant CA

  • Tonight

    Tonight: Mostly clear, with a low around 31. North wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Northwest wind around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. North wind 5 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. North wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Northwest wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. North wind around 5 mph becoming southwest in the afternoon.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Snow level 6600 feet rising to 7700 feet in the afternoon. Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Snow level 7900 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 31. North wind around 10 mph.
Sunday
Mostly sunny, with a high near 41. Northwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 32. North wind 5 to 10 mph.
Monday
Sunny, with a high near 44. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 35. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 49. North wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
A slight chance of rain after 4pm. Snow level 6600 feet rising to 7700 feet in the afternoon. Mostly sunny, with a high near 51.
Wednesday Night
A chance of rain, mainly after 10pm. Snow level 7900 feet. Mostly cloudy, with a low around 42.
New Year's Day
A chance of rain and snow before 10am, then a chance of rain. Snow level 8000 feet. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain and snow. Snow level 7800 feet. Mostly cloudy, with a low around 41.
Friday
A chance of rain and snow. Snow level 7100 feet. Partly sunny, with a high near 49.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Chalfant CA
 37.53°N 118.32°W (Elev. 6575 ft)
9:15 pm PST Dec 27, 2025
11pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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