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

49°F

9°C

Humidity 20%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 10 Mar 06:01 AM PDT
Extended Forecast for

9 Miles N Lakeport CA

Frost Advisory March 10, 07:06am until March 10, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory March 10, 07:06am until March 10, 09:00am

    NOW until 9:00am Tue

    Frost Advisory

  • Today

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 18 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming west around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 66. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 77. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 43. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 87.
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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:
2:10 am PDT Mar 10, 2026
Forecast Valid:
7am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation