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

2 Miles SSE Lakeport CA

Cold Weather Advisory until February 19, 10:00am
Winter Storm Warning February 19, 01:26am 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, 01:26am until February 19, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 28 °F

    Rain/Snow and
    Areas Fog

  • Thursday

    Thursday: Rain and snow showers before 10am, then a slight chance of rain showers after 1pm. High near 45. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Breezy.
    Rain/Snow
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 22. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 30. Light east southeast wind.

    Low: 30 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 49. Breezy, with an east southeast wind 9 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Rain. Low around 43. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. Cloudy, with a high near 54. Breezy.

    High: 54 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Rain showers before 4am, then rain and snow showers. Areas of fog. Low around 28. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow showers before 10am, then a slight chance of rain showers after 1pm. High near 45. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 22. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 47. Light and variable wind.
Friday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 30. Light east southeast wind.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. Breezy, with an east southeast wind 9 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 43. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Cloudy, with a high near 54. Breezy.
Sunday Night
Rain. Cloudy, with a low around 45. Breezy.
Monday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 56.
Tuesday Night
Rain. Mostly cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Lakeport CA
 39.01°N 122.91°W (Elev. 1391 ft)
Last Update:
1:10 am PST Feb 19, 2026
Forecast Valid:
1am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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