National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

CASHMAN (CHAC1)

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

NA

33°F

1°C

Humidity 83%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 30 Dec 10:47 PM PST
Extended Forecast for

Greenville CA

Winter Storm Watch January 2, 04:00pm until January 4, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Widespread frost. Otherwise, mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Frost

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 49. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 33. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • New Year's Day

    New Year's Day: Rain. High near 47. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 38. Light south wind. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. The rain could be heavy at times. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain. The rain could be heavy at times. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Heavy Rain

  • Saturday

    Saturday: Rain. Cloudy, with a high near 44.

    High: 44 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain

Detailed Forecast

Tonight
Widespread frost. Otherwise, mostly cloudy, with a low around 27. Calm wind.
Wednesday
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 49. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 33. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 47. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 38. Light south wind. Chance of precipitation is 100%.
Friday
Rain. The rain could be heavy at times. High near 50. Chance of precipitation is 80%.
Friday Night
Rain. The rain could be heavy at times. Low around 33. Chance of precipitation is 90%.
Saturday
Rain. Cloudy, with a high near 44.
Saturday Night
Rain. Mostly cloudy, with a low around 31.
Sunday
Rain likely. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 30.
Monday
Rain and snow likely. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville CA
 40.14°N 120.96°W (Elev. 3599 ft)
Last Update:
5:41 pm PST Dec 30, 2025
Forecast Valid:
11pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation