National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

45°F

7°C

Humidity 33%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 10 Jan 08:01 AM PST
Extended Forecast for

11 Miles NNW Lakeport CA

  • Today

    Today: Partly sunny, with a high near 57. South southeast wind 3 to 5 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Light and variable wind becoming northeast around 5 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40. East northeast wind 3 to 5 mph.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. South southeast wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 37. Calm wind.
Sunday
Mostly sunny, with a high near 62. Calm wind.
Sunday Night
Mostly clear, with a low around 38. North northeast wind around 5 mph.
Monday
Sunny, with a high near 65. Light and variable wind becoming northeast around 5 mph.
Monday Night
Clear, with a low around 40. East northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 71.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lakeport CA
 39.2°N 122.99°W (Elev. 1801 ft)
Last Update:
1:10 am PST Jan 10, 2026
Forecast Valid:
9am PST Jan 10, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation