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

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

32°F

0°C

Humidity 100%
Wind Speed WSW 19 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 17 Feb 08:01 AM PST
Extended Forecast for

5 Miles NE Hopland CA

Winter Storm Warning February 17, 10:56am until February 18, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 10:56am until February 18, 04:00pm

    NOW until 4:00pm Wed

    Winter Storm Warning

  • Today

    High: 37 °F

    Breezy. Snow
    Showers
    Likely then
    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 40. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow before 1am, then rain and snow. Low around 34. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow then
    Rain/Snow

  • Thursday

    Thursday: Snow, mainly before 10am. High near 38. Breezy, with a west northwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Breezy. Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Chance Snow
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: A 20 percent chance of snow after 10am. Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Snow showers. Some thunder is also possible. High near 37. Breezy, with a west southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 40. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow before 1am, then rain and snow. Low around 34. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow, mainly before 10am. High near 38. Breezy, with a west northwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 29 mph.
Friday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 42.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Saturday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 45.
Saturday Night
Rain. Cloudy, with a low around 41. Breezy.
Sunday
Rain. Cloudy, with a high near 51. Breezy.
Sunday Night
Rain. Cloudy, with a low around 48. Breezy.
Monday
Rain. Cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
Last Update:
10:53 am PST Feb 17, 2026
Forecast Valid:
10am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation