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

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

KONOCTI (KELC1)

Lat: 38.91189°NLon: 122.70631°WElev: 2163.0ft.

NA

82°F

28°C

Humidity 30%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index80°F (27°C)
Last update 24 Aug 09:57 AM PDT
Extended Forecast for

Clearlake CA

  • Today

    Today: Sunny, with a high near 94. Light southwest wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 59. West wind 5 to 10 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 92. West wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. West wind 3 to 8 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94. West southwest wind 3 to 8 mph.

    High: 94 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. West wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. Light southwest wind becoming south southwest 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 59. West wind 5 to 10 mph.
Tuesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 92. West wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 58. West wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 94. West southwest wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 57. West wind 6 to 9 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clearlake CA
 38.99°N 122.61°W (Elev. 1522 ft)
Last Update:
2:10 am PDT Aug 24, 2026
Forecast Valid:
10am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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