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

CASHMAN (CHAC1)

Lat: 40.00194°NLon: 120.915°WElev: 4478.0ft.

NA

41°F

5°C

Humidity 59%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 28 Dec 12:47 PM PST
Extended Forecast for

6 Miles NNW Greenville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. East northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 5am.  Otherwise, mostly clear, with a low around 21. East northeast wind 8 to 10 mph.

    Low: 21 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost before 9am.  Otherwise, sunny, with a high near 39. East northeast wind around 8 mph.

    High: 39 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northeast wind around 8 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Northeast wind 5 to 7 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 35. East northeast wind around 9 mph, with gusts as high as 18 mph.
Tonight
Widespread frost after 5am. Otherwise, mostly clear, with a low around 21. East northeast wind 8 to 10 mph.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 39. East northeast wind around 8 mph.
Monday Night
Mostly clear, with a low around 25. Northeast wind around 8 mph.
Tuesday
Sunny, with a high near 42. Northeast wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34.
New Year's Day
Rain likely. Mostly cloudy, with a high near 40.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 41.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Saturday
Snow likely. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Greenville CA
 40.21°N 120.97°W (Elev. 5600 ft)
1:21 pm PST Dec 28, 2025
1pm PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database