Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

CASHMAN (CHAC1)

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

NA

37°F

3°C

Humidity 88%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 21 Apr 10:47 PM PDT
Extended Forecast for

7 Miles WSW Greenville CA

Winter Storm Warning April 21, 11:16pm until April 22, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 21, 11:16pm until April 22, 05:00pm

    NOW until 5:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 32 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 2pm, then a chance of rain and snow.  Partly sunny, with a high near 40. Southwest wind around 8 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Light and variable wind becoming west southwest around 5 mph in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35. West wind around 6 mph becoming north after midnight.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of rain after 11am.  Mostly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

Tonight
Snow, mainly before 5am. Low around 32. Southwest wind around 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Wednesday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 40. Southwest wind around 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 54. Light and variable wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 35. West wind around 6 mph becoming north after midnight.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 39.
Saturday
A chance of rain after 11am. Mostly sunny, with a high near 51.
Saturday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 41.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 45.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Monday
A slight chance of rain. Mostly sunny, with a high near 50.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Greenville CA
 40.08°N 121.06°W (Elev. 5430 ft)
2:01 pm PDT Apr 21, 2026
11pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
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Additional Resources

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