Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

80°F

27°C

Humidity 23%
Wind Speed NNW 12 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 04 Oct 08:01 PM PDT
Extended Forecast for

3 Miles N Lakeport CA

Heat Advisory October 4, 08:52pm until October 5, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 4, 08:52pm until October 5, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Tonight

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Light north wind.
Monday
Sunny, with a high near 95. Light and variable wind.
Monday Night
Mostly clear, with a low around 62. West wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 60. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lakeport CA
 39.1°N 122.9°W (Elev. 1375 ft)
8:48 pm PDT Oct 4, 2026
8pm PDT Oct 4, 2026-6pm PDT Oct 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database