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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

KONOCTI (KELC1)

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

NA

81°F

27°C

Humidity 38%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index80°F (27°C)
Last update 17 Aug 03:57 PM PDT
Extended Forecast for

4 Miles NNW Clearlake CA

  • Tonight

    Tonight: Mostly clear, with a low around 57. Breezy, with a west northwest wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 78. West northwest wind 9 to 13 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. West northwest wind around 6 mph becoming calm.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. West northwest wind 8 to 13 mph becoming light northwest after midnight.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light west wind.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Breezy, with a west northwest wind 15 to 17 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 78. West northwest wind 9 to 13 mph.
Monday Night
Clear, with a low around 58. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 82. West northwest wind around 6 mph becoming calm.
Tuesday Night
Clear, with a low around 63. West northwest wind 8 to 13 mph becoming light northwest after midnight.
Wednesday
Sunny, with a high near 88. Light west wind.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Clearlake CA
 39°N 122.67°W (Elev. 1739 ft)
Last Update:
11:35 am PDT Aug 17, 2025
Forecast Valid:
4pm PDT Aug 17, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation