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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

83°F

28°C

Humidity 13%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Heat Index80°F (27°C)
Last update 15 Oct 05:01 PM PDT
Extended Forecast for

10 Miles NNW Lakeport CA

  • Tonight

    Tonight: Clear, with a low around 55. North wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West northwest wind 6 to 8 mph becoming north northeast in the evening.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Northeast wind around 6 mph becoming calm.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50. West wind 5 to 7 mph becoming north after midnight.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. North wind around 6 mph becoming light and variable.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Clear, with a low around 55. North wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. Calm wind.
Friday Night
Mostly clear, with a low around 56. West northwest wind 6 to 8 mph becoming north northeast in the evening.
Saturday
Sunny, with a high near 86. Northeast wind around 6 mph becoming calm.
Saturday Night
Clear, with a low around 50. West wind 5 to 7 mph becoming north after midnight.
Sunday
Sunny, with a high near 78. North wind around 6 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 64.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 64.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Lakeport CA
 39.17°N 122.98°W (Elev. 1998 ft)
Last Update:
2:10 pm PDT Oct 15, 2026
Forecast Valid:
5pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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