Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

71°F

22°C

Humidity 34%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 24 Aug 06:01 AM PDT
Extended Forecast for

Lakeport CA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 59 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. West wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light west after midnight.
Tuesday
Mostly sunny, with a high near 87. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 58. West wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.02°N 122.94°W (Elev. 1801 ft)
2:10 am PDT Aug 24, 2026
6am PDT Aug 24, 2026-6pm PDT Aug 30, 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