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

5 Miles NE Hopland CA

Cold Weather Advisory until February 19, 10:00am
Winter Storm Warning February 19, 03:25am 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, 03:25am until February 19, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 31 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers before 10am, then a slight chance of snow showers after 1pm. High near 39. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Breezy. Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers after 4pm. Partly sunny, with a high near 42. Light and variable wind becoming south southwest 5 to 7 mph in the morning. 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 between 10pm and 1am, then a chance of rain and snow showers after 1am. Mostly cloudy, with a low around 37. East wind around 8 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 7am, then rain. High near 45. Breezy, with an east southeast wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Breezy.
    Chance
    Rain/Snow
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 41. Windy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. Cloudy, with a high near 52. Windy.

    High: 52 °F

    Rain and
    Windy

Detailed Forecast

Overnight
Snow showers. Low around 31. Southeast wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers before 10am, then a slight chance of snow showers after 1pm. High near 39. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Mostly clear, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
A slight chance of rain and snow showers after 4pm. Partly sunny, with a high near 42. Light and variable wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 10%.
Friday Night
A slight chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and 1am, then a chance of rain and snow showers after 1am. Mostly cloudy, with a low around 37. East wind around 8 mph. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 7am, then rain. High near 45. Breezy, with an east southeast wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 41. 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 52. Windy.
Sunday Night
Rain. Cloudy, with a low around 50. Windy.
Monday
Rain. Cloudy, with a high near 52. 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:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation