Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

12°F

-11°C

Humidity 93%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 28 Dec 11:04 PM PST
Extended Forecast for

16 Miles W Chalfant CA

  • Overnight

    Overnight: Mostly clear, with a low around 23. Southwest wind around 10 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. West wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. West wind around 5 mph becoming south in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow after 10am.  Snow level rising to 8600 feet in the afternoon. Partly sunny, with a high near 43. South wind around 5 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of rain.  Snow level 9000 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Snow level 8700 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow.  Snow level 8000 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Southwest wind around 10 mph.
Monday
Sunny, with a high near 39. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 31. West wind around 10 mph.
Tuesday
Mostly sunny, with a high near 44. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 34. West wind around 5 mph.
Wednesday
A slight chance of rain and snow after 10am. Snow level rising to 8600 feet in the afternoon. Partly sunny, with a high near 43. South wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow before 1am, then a chance of rain. Snow level 9000 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 50%. Little or no snow accumulation expected.
New Year's Day
Rain likely, mainly after 10am. Snow level 8700 feet. Mostly cloudy, with a high near 41.
Thursday Night
A chance of rain and snow. Snow level 8000 feet. Mostly cloudy, with a low around 35.
Friday
A chance of snow. Partly sunny, with a high near 42.
Friday Night
A chance of snow. Mostly cloudy, with a low around 33.
Saturday
A chance of snow. Partly sunny, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 30.
Sunday
A chance of snow. Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Chalfant CA
 37.5°N 118.65°W (Elev. 7690 ft)
9:15 pm PST Dec 28, 2025
12am 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