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: Feb 12 2016 at 1:37 PM PSTNext Issuance: Feb 13 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
2014*
99,352
2.47
Apr 14, 2009
2013*
257,025
6.23
Apr 6, 2013
2012*
242,826
5.90
Apr 29, 2012
2011*
396,149
9.39
Mar 28, 2011
2010*
337,292
8.07
Apr 14, 2010
 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 cloudy in the evening then becoming partly cloudy. Lows 42 to 50. Prevailing northwest winds up to 10 mph.

Saturday: Partly cloudy in the morning then becoming mostly sunny. Highs 63 to 73. Prevailing northwest winds up to 10 mph.

Saturday Night: Partly cloudy. Lows 44 to 54. Prevailing northwest winds up to 10 mph.

Sunday: Partly cloudy. Highs 67 to 75. Prevailing north winds up to 20 mph.

Sunday Night: Mostly clear. Lows 47 to 57. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Washingtons Birthday: Mostly sunny. Highs 70 to 76.

Monday Night: Mostly clear. Lows 47 to 55.

Tuesday: Mostly sunny. Highs 67 to 75.

Tuesday Night: Mostly cloudy. Lows 47 to 55.

Wednesday: Mostly cloudy with a chance of rain. Highs 55 to 63.

Wednesday Night: Rain likely. Colder. Lows 40 to 48.

Thursday and Thursday Night: Mostly cloudy with a chance of rain showers. Highs 49 to 59. Lows 40 to 48.

Friday: Mostly cloudy with a chance of rain. Highs 50 to 60.
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.