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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

KONOCTI (KELC1)

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

NA

83°F

28°C

Humidity 15%
Wind Speed NW 6 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index80°F (27°C)
Last update 28 Aug 03:57 PM PDT
Extended Forecast for

3 Miles SSE Clearlake CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly sunny, with a high near 89. Southwest wind around 9 mph.

    High: 89 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly sunny, with a high near 89. Southwest wind around 9 mph.
Tonight
Mostly clear, with a low around 54. West southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 54. West wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 91. Calm wind becoming east northeast around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 56. Light and variable wind.
Monday
Sunny, with a high near 86.
Monday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 81.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 49.
Wednesday
Patchy fog. Otherwise, sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 82.
Thursday Night
A slight chance of rain. Mostly clear, with a low around 50.
Friday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Clearlake CA
 38.92°N 122.6°W (Elev. 1358 ft)
Last Update:
2:10 pm PDT Aug 28, 2026
Forecast Valid:
4pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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