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

31°F

-1°C

Humidity 99%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 19 Feb 01:01 AM PST
Extended Forecast for

8 Miles NNE Hopland CA

Cold Weather Advisory until February 19, 10:00am
Winter Storm Warning February 19, 03:45am until February 19, 06:00am
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until February 19, 10:00am
    Winter Storm Warning February 19, 03:45am until February 19, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 31 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers before 10am, then a slight chance of snow showers after 1pm. The snow could be heavy at times. High near 37. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Breezy. Heavy
    Snow then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Northwest wind 7 to 11 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers after 4pm. Partly sunny, with a high near 42. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 10%.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 37. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of rain and snow before 7am, then rain. High near 47. Windy, with a southeast wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Windy. Chance
    Rain/Snow
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. Windy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. Cloudy, with a high near 53. Windy.

    High: 53 °F

    Rain and
    Windy

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Low around 31. Southeast wind around 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers before 10am, then a slight chance of snow showers after 1pm. The snow could be heavy at times. High near 37. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Mostly clear, with a low around 29. Northwest wind 7 to 11 mph.
Friday
A slight chance of rain and snow showers after 4pm. Partly sunny, with a high near 42. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 10%.
Friday Night
A slight chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 37. East southeast wind around 9 mph. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 7am, then rain. High near 47. Windy, with a southeast wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 40. Windy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Cloudy, with a high near 53. Windy.
Sunday Night
Rain. Cloudy, with a low around 50. Windy.
Monday
Rain. Cloudy, with a high near 54. Windy.
Monday Night
Rain. Cloudy, with a low around 49.
Tuesday
Rain. Cloudy, with a high near 52.
Tuesday Night
Rain. Mostly cloudy, with a low around 48.
Wednesday
Showers likely. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Hopland CA
 39.07°N 123.07°W (Elev. 2654 ft)
Last Update:
1:10 am PST Feb 19, 2026
Forecast Valid:
3am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation