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CLEAR LAKE - LAKEPORT (CLKC1)

Latitude: 39.04º N	Longitude: 122.91º W	Elevation: 1318 Feet
Location: Lake County in California		Bulletin Group: Lower Sacramento		River Group: Cache Putah

Issuance Time:

May 11, 2025 at 8:43 AM PDT

Action/Monitor: 8.0 Feet

Minor Flood: 9.0 Feet

Moderate Flood: 11.9 Feet

Major Flood: 12.0 Feet

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Short-Range Peak Exceedance Plot Product Info. Plot Type:

CSV Ensemble Files (Data in feet): Forecast Group | CLKC1

Cursor readout:

Show:

		Official Forecast (Deterministic)
		Ensemble Mean
		Model Traces

	Hourly Probabilities
		0-5% chance
		5-25% chance
		25-40% chance
		40-60% chance

What information is considered in this forecast?

Verification / Historical Plots
<-- Previous Forecast	Forecast Date: Forecast Cycle:

Location Photographs
Left of Gage Photo	Gage House Photo	Right of Gage Photo

ESRI™ Locator Map

Flood Impacts
11.0 Feet	Major 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 Feet	Low lying structures and some main roads around the lake are threatened by the high lake levels.
8.5 Feet	Minor flooding of some lake side residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.
8.5 Feet	Minor flooding of some lakeside residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.
8.0 Feet	Minor flooding of some lakeside residents occurs.

Official 7 Day National Weather Service Forecast (CAZ115)

Tonight: Mostly clear early in the evening then becoming mostly cloudy. Chance of rain showers overnight. Lows 40 to 50. West wind around 20 mph in the evening. Gusts up to 35 mph.

Monday: Mostly cloudy. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs 52 to 63.

Monday Night: Partly cloudy. Lows 37 to 47.

Tuesday: Sunny. Highs 61 to 72.

Tuesday Night: Mostly clear. Lows 41 to 51.

Wednesday: Sunny. Highs 67 to 79.

Wednesday Night and Thursday: Mostly clear. Lows 45 to 55. Highs 69 to 84.

Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 49 to 59.

Friday through Saturday Night: Partly cloudy. Highs 69 to 83. Lows 48 to 58.

Sunday: Sunny. Highs 73 to 86.

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