Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

CASHMAN (CHAC1)

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

NA

33°F

1°C

Humidity 64%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 30 Dec 07:47 AM PST
Extended Forecast for

Greenville CA

  • Today

    Today: Widespread frost, mainly before 11am.  Otherwise, sunny, with a high near 48. Calm wind.

    High: 48 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Widespread frost.  Otherwise, mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Frost

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 49. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

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

    Low: 33 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 48. Calm wind.  Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Thursday Night

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

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain.  High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 33.

    Low: 33 °F

    Rain

  • Saturday

    Saturday: Rain.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain

Detailed Forecast

Today
Widespread frost, mainly before 11am. Otherwise, sunny, with a high near 48. Calm wind.
Tonight
Widespread frost. Otherwise, mostly cloudy, with a low around 25. Calm wind.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49. Calm wind. Chance of precipitation is 60%. 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 tenth and quarter of an inch possible.
New Year's Day
Rain. High near 48. Calm wind. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 38. Chance of precipitation is 100%.
Friday
Rain. High near 49. Chance of precipitation is 90%.
Friday Night
Rain. Cloudy, with a low around 33.
Saturday
Rain. Mostly cloudy, with a high near 44.
Saturday Night
Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. 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 am PST Dec 30, 2025
8am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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