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

5°F

-15°C

Humidity 87%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill-5°F (-21°C)
Last update 28 Dec 06:04 AM PST
Extended Forecast for

15 Miles WSW Chalfant CA

  • Today

    Today: Mostly sunny, with a high near 45. West wind around 5 mph becoming calm  in the morning.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Northwest wind around 5 mph becoming north in the afternoon.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. West wind around 5 mph becoming calm  in the morning.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. West wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 10pm.  Snow level 8200 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • New Year's Day

    New Year's Day: A chance of rain.  Snow level 7700 feet rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 45. West wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 31. West wind around 5 mph.
Monday
Sunny, with a high near 49. Northwest wind around 5 mph becoming north in the afternoon.
Monday Night
Clear, with a low around 35. West wind around 5 mph.
Tuesday
Sunny, with a high near 54. West wind around 5 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 38. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A slight chance of rain after 10pm. Snow level 8200 feet. Mostly cloudy, with a low around 42.
New Year's Day
A chance of rain. Snow level 7700 feet rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 54.
Thursday Night
A chance of rain before 1am, then a chance of rain and snow. Snow level 8000 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 40.
Friday
A chance of rain and snow. Snow level 7400 feet. Partly sunny, with a high near 53.
Friday Night
A chance of rain and snow. Snow level 7100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 37.
Saturday
A chance of rain and snow. Snow level 5800 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Chalfant CA
 37.48°N 118.62°W (Elev. 5213 ft)
1:15 am PST Dec 28, 2025
6am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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