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

Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

89°F

32°C

Humidity 33%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index87°F (31°C)
Last update 14 Jul 01:01 PM PDT
Extended Forecast for

5 Miles W Lakeport CA

Heat Advisory July 14, 01:18pm until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 01:18pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 69. West northwest wind 5 to 10 mph.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light south southeast wind becoming south 5 to 9 mph in the morning.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West southwest wind 5 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 90. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 69. West northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 82. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 64. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 80. Light south southeast wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 61. West southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Lakeport CA
 39.03°N 123.03°W (Elev. 2398 ft)
Last Update:
12:08 pm PDT Jul 14, 2025
Forecast Valid:
1pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation