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

30°F

-1°C

Humidity 99%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 18 Feb 07:01 PM PST
Extended Forecast for

9 Miles N Lakeport CA

Winter Storm Warning February 18, 07:44pm until February 19, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 07:44pm until February 19, 06:00am

    NOW until 6:00am Thu

    Winter Storm Warning

  • Tonight

    Low: 22 °F

    Rain/Snow and
    Patchy Fog

  • Thursday

    Thursday: Rain and snow before 1pm, then a chance of rain. High near 45. Breezy, with a northwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Breezy.
    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Patchy fog before 10am. Snow level rising to 2700 feet in the afternoon. Otherwise, partly sunny, with a high near 47. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 26. East southeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 26 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 48. Breezy, with an east southeast wind 10 to 16 mph, with gusts as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Rain. Low around 42. Breezy. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 42 °F

    Rain and
    Breezy

  • Sunday

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

    High: 54 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Rain and snow, mainly after 10pm. Patchy fog after 1am. Low around 22. Calm wind becoming southeast 5 to 9 mph in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Rain and snow before 1pm, then a chance of rain. High near 45. Breezy, with a northwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 16. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Friday
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Patchy fog before 10am. Snow level rising to 2700 feet in the afternoon. Otherwise, partly sunny, with a high near 47. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 26. East southeast wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. Breezy, with an east southeast wind 10 to 16 mph, with gusts as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 42. Breezy. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain. Cloudy, with a high near 54. Breezy.
Sunday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 41. Breezy.
Monday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 37.
Tuesday
Rain. Cloudy, with a high near 56.
Tuesday Night
Rain. Mostly cloudy, with a low around 35.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
Last Update:
1:10 pm PST Feb 18, 2026
Forecast Valid:
7pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation