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

5 Miles SW Lakeport CA

Flood Advisory until February 24, 10:00pm
Click here for hazard details and duration
...
  •  
    Flood Advisory until February 24, 10:00pm

    NOW until 10:00pm Tue

    Flood Advisory

  • Tonight

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. West wind 5 to 8 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West northwest wind around 6 mph becoming northeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northeast wind around 6 mph becoming light and variable.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. North wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. North northeast wind around 6 mph becoming light and variable.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 10am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 54. West southwest wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 57. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 46. West northwest wind around 6 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 62. Northeast wind around 6 mph becoming light and variable.
Thursday Night
Mostly cloudy, with a low around 51. North wind around 6 mph.
Friday
Partly sunny, with a high near 66. North northeast wind around 6 mph becoming light and variable.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
A slight chance of rain after 10am. Mostly cloudy, with a high near 61.
Saturday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 48.
Sunday
A chance of rain, mainly after 4pm. Partly sunny, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain. Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 66.
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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:
3:35 pm PST Feb 24, 2026
Forecast Valid:
9pm PST Feb 24, 2026-6pm PST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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