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

94°F

34°C

Humidity 25%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index91°F (33°C)
Last update 13 Jul 01:01 PM PDT
Extended Forecast for

9 Miles N Lakeport CA

Heat Advisory July 13, 01:27pm until July 13, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 01:27pm until July 13, 11:00pm

    NOW until 11:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 62. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 60. West northwest wind 6 to 11 mph becoming light northwest  in the evening. Winds could gust as high as 21 mph.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. South southwest wind around 6 mph.
Tonight
Clear, with a low around 62. West wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 99. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 60. West northwest wind 6 to 11 mph becoming light northwest in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 93. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Tuesday Night
Clear, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 94.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
12:12 pm PDT Jul 13, 2025
1pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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