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

43°F

6°C

Humidity 51%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 28 Dec 01:47 PM PST
Extended Forecast for

Greenville CA

  • This Afternoon

    This Afternoon: Areas of frost after 5pm.  Otherwise, sunny, with a high near 44. East northeast wind around 6 mph.

    High: 44 °F

    Areas Frost

  • Tonight

    Tonight: Widespread frost.  Otherwise, mostly clear, with a low around 15. East wind 3 to 6 mph.

    Low: 15 °F

    Frost

  • Monday

    Monday: Widespread frost before noon.  Otherwise, sunny, with a high near 47. Light and variable wind becoming east northeast around 5 mph in the afternoon.

    High: 47 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 7pm.  Otherwise, clear, with a low around 19. Northeast wind 3 to 6 mph.

    Low: 19 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 11am.  Otherwise, sunny, with a high near 49. Calm wind.

    High: 49 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 7pm.  Otherwise, partly cloudy, with a low around 21.

    Low: 21 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 11am.  Otherwise, partly sunny, with a high near 48.

    High: 48 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then rain and snow likely.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • New Year's Day

    New Year's Day: Rain and snow likely, becoming all rain after 10am.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

This Afternoon
Areas of frost after 5pm. Otherwise, sunny, with a high near 44. East northeast wind around 6 mph.
Tonight
Widespread frost. Otherwise, mostly clear, with a low around 15. East wind 3 to 6 mph.
Monday
Widespread frost before noon. Otherwise, sunny, with a high near 47. Light and variable wind becoming east northeast around 5 mph in the afternoon.
Monday Night
Widespread frost, mainly after 7pm. Otherwise, clear, with a low around 19. Northeast wind 3 to 6 mph.
Tuesday
Widespread frost before 11am. Otherwise, sunny, with a high near 49. Calm wind.
Tuesday Night
Widespread frost, mainly after 7pm. Otherwise, partly cloudy, with a low around 21.
Wednesday
Widespread frost, mainly before 11am. Otherwise, partly sunny, with a high near 48.
Wednesday Night
A chance of rain before 1am, then rain and snow likely. Mostly cloudy, with a low around 27.
New Year's Day
Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely. Mostly cloudy, with a low around 33.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
Rain likely. Mostly cloudy, with a low around 33.
Saturday
Rain likely. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville CA
 40.14°N 120.96°W (Elev. 3599 ft)
1:21 pm PST Dec 28, 2025
2pm 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