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

41°F

5°C

Humidity 100%
Wind Speed SE 17 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 15 Feb 11:01 AM PST
Extended Forecast for

Lakeport CA

Winter Weather Advisory February 16, 10:00pm until February 18, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Rain. High near 50. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 37. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. High near 48. East northeast wind 5 to 7 mph becoming west northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Rain before 4am, then snow showers, possibly mixed with rain. Low around 29. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers, becoming all rain after 7am. High near 42. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain showers before 1am, then a chance of rain and snow showers. Low around 33. West wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 10am, then rain showers. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow likely. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

This Afternoon
Rain. High near 50. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. Low around 37. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Rain. High near 48. East northeast wind 5 to 7 mph becoming west northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain before 4am, then snow showers, possibly mixed with rain. Low around 29. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers, becoming all rain after 7am. High near 42. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain showers before 1am, then a chance of rain and snow showers. Low around 33. West wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 10am, then rain showers. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain before 1am, then rain and snow likely. Mostly cloudy, with a low around 30.
Thursday
Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
Rain and snow likely. Partly sunny, with a high near 47.
Friday Night
Rain likely. Mostly cloudy, with a low around 32.
Saturday
A chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
10:18 am PST Feb 15, 2026
Forecast Valid:
12pm PST Feb 15, 2026-6pm PST Feb 21, 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