CNRFC Ensemble Plot for CLKC1

Short-Rng Pks	10D Prob	10 Accum
4x5D Prob	Mnth Prob	Seas Trnd
WY Trend	WY Accum	Multi-Yr Accum
Historical	Verification	Custom

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CLEAR LAKE - LAKEPORT (CLKC1)

Latitude:
39.04º N

Longitude:
122.91º W

Elevation:
1318 Feet

Location: Lake County in CA

River Group: Lower Sacramento

Issuance Time:

Jan 11 2026 at 8:33 AM PST

Action/
Monitor:
8.0 Ft

Minor
Flood:
9.0 Ft

Moderate
Flood:
11.9 Ft

Major
Flood:
12.0 Ft

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: Partly cloudy until late Tonight then becoming clear. Lows 36 to 46.

Monday: Sunny. Highs 58 to 68.

Monday Night: Clear. Lows 37 to 47.

Tuesday: Sunny. Highs 61 to 71.

Tuesday Night and Wednesday: Clear. Lows 39 to 49. Highs 61 to 73.

Wednesday Night through Friday Night: Clear. Lows 41 to 51. Highs 62 to 74.

Saturday through Sunday: Partly cloudy. Highs 61 to 72. Lows 41 to 51.

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.