Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

90°F

32°C

Humidity 32%
Wind Speed WSW 14 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index88°F (31°C)
Last update 13 Jul 03:01 PM PDT
Extended Forecast for

Lakeport CA

Heat Advisory July 13, 03:46pm until July 13, 11:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 13, 03:46pm until July 13, 11:00pm

    NOW until 11:00pm Sun

    Heat Advisory

  • Tonight

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. West southwest wind 6 to 11 mph becoming light west  in the evening. Winds could gust as high as 21 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 63. West southwest wind 6 to 11 mph becoming light west in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 96. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 61. West southwest wind 6 to 11 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 89. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 57. Southwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 87.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
12:12 pm PDT Jul 13, 2025
3pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database