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

23°C

73°F

Humidity 49%
Wind Speed WNW 16 MPH
Barometer NA
Dewpoint 12°C (53°F)
Visibility NA
Last update 12 Jul 10:01 PM PDT
Extended Forecast for

5 Miles SW Lakeport CA

Heat Advisory July 12, 10:23pm until July 13, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 10:23pm until July 13, 11:00pm

    NOW until 11:00pm Sun

    Heat Advisory

  • Tonight

    Low: 20 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Light and variable wind becoming southwest 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.

    High: 31 °C

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 22. Southwest wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 29 km/h.

    Low: 22 °C

    Clear

  • Monday

    Monday: Sunny, with a high near 32. Light and variable wind becoming southwest 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.

    High: 32 °C

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 19. West wind 13 to 18 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 34 km/h.

    Low: 19 °C

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. South southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 20. West wind 8 to 13 km/h.
Sunday
Sunny, with a high near 31. Light and variable wind becoming southwest 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.
Sunday Night
Clear, with a low around 22. Southwest wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 29 km/h.
Monday
Sunny, with a high near 32. Light and variable wind becoming southwest 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.
Monday Night
Clear, with a low around 19. West wind 13 to 18 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 34 km/h.
Tuesday
Sunny, with a high near 28. South southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Mostly clear, with a low around 16.
Thursday
Sunny, with a high near 25.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 26.
Friday Night
Clear, with a low around 17.
Saturday
Sunny, with a high near 28.
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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 m)
Last Update:
5:58 pm PDT Jul 12, 2025
Forecast Valid:
10pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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