Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

52°F

11°C

Humidity 78%
Wind Speed NW 7 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 04 Sep 10:01 AM PDT
Extended Forecast for

7 Miles W Lakeport CA

  • Today

    Today: Sunny, with a high near 66. West wind 5 to 7 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Northwest wind 5 to 7 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 66. West wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 54. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 71. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 55. Northwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 68. West wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 54. West northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Labor Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 78.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 69.
Thursday
A slight chance of rain. Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Lakeport CA
 39.05°N 123.04°W (Elev. 2818 ft)
10:05 am PDT Sep 4, 2026
11am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database