National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
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CLEAR LAKE - LAKEPORT (CLKC1)
Latitude: 39.04º NLongitude: 122.91º WElevation: 1318 Feet
Location: Lake County in CaliforniaRiver Group: Lower Sacramento
Issuance Time: Dec 02 2016 at 1:02 PM PSTNext Issuance: Dec 03 2016 at 9:00 AM PST
Monitor Stage: 8.0 FeetFlood Stage: 9.0 Feet
Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Historical Stage/Flow Data
Water Year
Peak Storage (Ac-ft)
Stage (feet)
Date
 Most Recent 5 Years
2015*
186,000
4.56
Feb 22, 2015
2014*
99,400
2.47
Apr 14, 2009
2013*
257,000
6.23
Apr 6, 2013
2012*
242,800
5.90
Apr 29, 2012
2011*
396,100
9.39
Mar 28, 2011
 Historical High Stage/Flow Events (Period of Record - Oct 1984 to Present)**
1998
--
11.44
Feb 24, 1998
1986
480,900
11.34
Feb 2, 1986
1983
485,400
11.34
Jan 3, 1983
1914 471.800 11.09 Jan 28, 1914
* Data for the most recent 5 years utilizes mean daily values rather than instantaneous values
** Most recent continuous record back to Oct 1984 with segmented periods back to 1874
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ064)
Tonight: Mostly clear. Lows 37 to 46. Prevailing north winds up to 15 mph.

Saturday: Mostly sunny. Warmer. Highs 59 to 67. Prevailing north winds up to 10 mph.

Saturday Night: Mostly clear. Lows 38 to 47. Light winds.

Sunday: Partly cloudy in the morning then becoming mostly cloudy. Highs 52 to 62. Light winds.

Sunday Night: Mostly cloudy. Lows 35 to 43. Prevailing northwest winds up to 10 mph.

Monday: Mostly cloudy. Highs 41 to 55.

Monday Night: Mostly cloudy with a slight chance of rain and snow showers. Colder. Lows 28 to 36.

Tuesday through Wednesday: Mostly clear. Highs 42 to 54. Lows 28 to 36.

Wednesday Night: Mostly cloudy with a slight chance of rain showers. Lows 31 to 39.

Thursday: Mostly cloudy with a chance of rain showers. Highs 48 to 53.

Thursday Night: Mostly cloudy with a chance of rain. Lows 33 to 41.

Friday: Cloudy with a chance of rain. Highs 45 to 54.
Impacts - E19 Information
8.5 FeetMinor flooding of some lake side residents occurs. More buildings are threatened from Lakeport to Clearlake Oaks.
9.0 FeetLow lying structures and some main roads around the lake are threatened by the high lake levels.
11.0 FeetMajor flooding occurs all around the north end of the lake, especially in Lakeport and Clearlake Oaks. Highway 120 around the north end of the lake is closed in some areas.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Sacramento Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.