Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

74°F

23°C

Humidity 35%
Wind Speed WNW 13 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 26 Aug 06:01 PM PDT
Extended Forecast for

3 Miles NNE Lakeport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Northwest wind 7 to 11 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. Light northwest wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 58. West wind 5 to 10 mph becoming light northwest  after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 86 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Areas of fog after 5am.  Otherwise, clear, with a low around 51.

    Low: 51 °F

    Clear then
    Areas Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Northwest wind 7 to 11 mph.
Thursday
Sunny, with a high near 89. Light northwest wind becoming west northwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 58. West wind 5 to 10 mph becoming light northwest after midnight.
Friday
A 20 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53. West wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 84. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 86.
Sunday Night
Areas of fog after 5am. Otherwise, clear, with a low around 51.
Monday
Areas of fog before 8am. Otherwise, sunny, with a high near 80.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 48.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of rain. Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Lakeport CA
 39.1°N 122.9°W (Elev. 1375 ft)
2:10 pm PDT Aug 26, 2026
6pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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