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CLEAR LAKE - LAKEPORT (CLKC1)
Latitude: 39.04º NLongitude: 122.91º WElevation: 1318 Feet
Location: Lake County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jun 22, 2025 at 8:33 AM PDT
Action/Monitor: 8.0 FeetMinor Flood: 9.0 FeetModerate Flood: 11.9 FeetMajor Flood: 12.0 Feet
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Threshold Exceedance Plot                  Product Information        CSV Ensemble Files (Data in feet):  Forecast Group  |  CLKC1

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What information is considered in this forecast?
Verification / Historical Plots
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Location Photographs

ESRI™ Locator Map
Flood Impacts
11.0 FeetMajor flooding occurs all around the north end of the lake, especially in Lakeport and Clearlake Oaks. Highway 20 around the north end of the lake is closed in some areas.
9.0 FeetLow lying structures and some main roads around the lake are threatened by the high lake levels.
8.5 FeetMinor flooding of some lake side residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.
8.5 FeetMinor flooding of some lakeside residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.
8.0 FeetMinor flooding of some lakeside residents occurs.
Official 7 Day National Weather Service Forecast   (CAZ115)
Today: Sunny. Highs 82 to 93.

Tonight: Partly cloudy. Lows 53 to 63.

Tuesday: Sunny. Highs 82 to 94.

Tuesday Night: Clear. Lows 53 to 63.

Wednesday: Sunny. Highs 83 to 95.

Wednesday Night: Mostly clear. Lows 55 to 65.

Thursday: Sunny. Highs 82 to 95.

Thursday Night: Mostly clear. Lows 56 to 66.

Friday through Sunday: Clear. Highs 84 to 99. Lows 58 to 68.