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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

CASHMAN (CHAC1)

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

NA

44°F

7°C

Humidity 84%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 02 Jan 12:47 AM PST
Extended Forecast for

8 Miles WSW Greenville CA

Winter Storm Warning January 2, 10:00pm until January 5, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Rain likely, mainly before 4am. Mostly cloudy, with a steady temperature around 40. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 4pm. Partly sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Partly Sunny
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain. Low around 39. South southeast wind 10 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain. High near 41. South wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 41 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 38. South wind 11 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Rain. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow before 10pm, then rain between 10pm and 1am, then rain and snow after 1am. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Monday

    Monday: Snow before 10am, then rain and snow. Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Mostly cloudy, with a steady temperature around 40. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 4pm. Partly sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 39. South southeast wind 10 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Saturday
Rain. High near 41. South wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Rain. Low around 38. South wind 11 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.
Sunday
Rain. High near 38. Chance of precipitation is 100%.
Sunday Night
Rain and snow before 10pm, then rain between 10pm and 1am, then rain and snow after 1am. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Snow before 10am, then rain and snow. Cloudy, with a high near 37.
Monday Night
Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of snow before 10am. Partly sunny, with a high near 40.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 39.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Greenville CA
 40.1°N 121.09°W (Elev. 4469 ft)
Last Update:
1:21 pm PST Jan 1, 2026
Forecast Valid:
1am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation