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

46°F

8°C

Humidity 79%
Wind Speed WNW 11 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 13 Feb 05:01 PM PST
Extended Forecast for

5 Miles SW Lakeport CA

Winter Storm Watch February 16, 10:00pm until February 18, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South southwest wind 5 to 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 4pm. Cloudy, with a high near 48. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 44. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 47. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain. Low around 42. East southeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. High near 44. East wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 37. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Showers

  • Tuesday

    Tuesday: Snow showers before 1pm, then rain and snow showers. Some thunder is also possible. Cloudy, with a high near 38.

    High: 38 °F

    Snow Showers
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. South southwest wind 5 to 8 mph.
Saturday
A 30 percent chance of rain after 4pm. Cloudy, with a high near 48. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Rain, mainly after 10pm. Low around 44. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 47. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 42. East southeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Rain. High near 44. East wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 37. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Snow showers before 1pm, then rain and snow showers. Some thunder is also possible. Cloudy, with a high near 38.
Tuesday Night
Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 36.
Wednesday
Snow likely before 1pm, then rain likely. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Friday
A chance of rain and snow. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
Last Update:
1:10 pm PST Feb 13, 2026
Forecast Valid:
5pm PST Feb 13, 2026-6pm PST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation