Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

27°F

-3°C

Humidity 71%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 29 Dec 01:04 PM PST
Extended Forecast for

12 Miles ESE Chalfant CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 31. Northeast wind around 10 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. Northeast wind around 10 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 35. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 35 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 10am.  Cloudy, with a high near 33. West wind 5 to 10 mph becoming south in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 27. South wind around 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • New Year's Day

    New Year's Day: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: A chance of snow after 10am.  Partly sunny, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 31. Northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 23. Northeast wind around 10 mph.
Tuesday
Increasing clouds, with a high near 35. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. West wind around 5 mph.
Wednesday
A 30 percent chance of snow after 10am. Cloudy, with a high near 33. West wind 5 to 10 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 27. South wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
New Year's Day
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 25.
Friday
A chance of snow after 10am. Partly sunny, with a high near 31.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 25.
Saturday
Snow likely. Partly sunny, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Chalfant CA
 37.46°N 118.16°W (Elev. 9800 ft)
1:15 pm PST Dec 29, 2025
1pm PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database