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

43°F

6°C

Humidity 81%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 02 Jan 04:47 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: A 20 percent chance of rain. Mostly cloudy, with a low around 37. Light south southeast wind.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 44. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain. Steady temperature around 42. South southeast wind 11 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 42 °F

    Rain Likely
    then 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 36. South wind 11 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Sunday

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

    High: 38 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow before 7am, then snow between 7am and 10am, then rain and snow after 10am. 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
A 20 percent chance of rain. Mostly cloudy, with a low around 37. Light south southeast wind.
Friday
A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 44. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Steady temperature around 42. South southeast wind 11 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. 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 36. South wind 11 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Sunday
Rain. High near 38. Chance of precipitation is 100%.
Sunday Night
Rain and snow. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain and snow before 7am, then snow between 7am and 10am, then rain and snow after 10am. 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 32.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Mostly 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 am PST Jan 2, 2026
Forecast Valid:
5am 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