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

N/A

Humidity 99%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Feb 04:01 AM PST
Extended Forecast for

3 Miles NNE Lakeport CA

Flood Advisory February 24, 10:53pm until February 25, 01:00am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory February 24, 10:53pm until February 25, 01:00am

    NOW until 1:00am Wed

    Flood Advisory

  • Tonight

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 41. Light north northeast wind.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 10am. Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 50. West northwest wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 41. Light north northeast wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 67. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 45. Calm wind.
Friday
Partly sunny, with a high near 71. Calm wind.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A slight chance of rain after 10am. Mostly cloudy, with a high near 67.
Saturday Night
A slight chance of rain before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Sunday
A chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 63.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain. Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Lakeport CA
 39.1°N 122.9°W (Elev. 1375 ft)
Last Update:
3:35 pm PST Feb 24, 2026
Forecast Valid:
10pm PST Feb 24, 2026-6pm PST Mar 3, 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