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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

KONOCTI (KELC1)

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

NA

80°F

27°C

Humidity 31%
Wind Speed WNW 11 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 01 Aug 10:57 PM PDT
Extended Forecast for

6 Miles WNW Clearlake CA

Heat Advisory August 3, 11:00am until August 4, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 65. West northwest wind 5 to 10 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light west wind.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Calm wind becoming east around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 71. West wind around 6 mph becoming calm in the evening.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 65. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 95. Light west wind.
Sunday Night
Mostly clear, with a low around 68. West wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 99. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Clear, with a low around 71. West wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 97. Calm wind becoming east southeast around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 94.
Thursday Night
Clear, with a low around 68.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 69.
Saturday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Clearlake CA
 38.99°N 122.76°W (Elev. 2077 ft)
Last Update:
2:10 pm PDT Aug 1, 2026
Forecast Valid:
11pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation