National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
 | 

CLEAR LAKE - LAKEPORT (CLKC1)
Latitude: 39.04º NLongitude: 122.91º WElevation: 1318 Feet
Location: Lake County in CaliforniaRiver Group: Lower Sacramento
Monitor Stage: 8.0 FeetFlood Stage: 9.0 Feet

Observed Data Credit
Gage owner logo

Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

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)
Today: Mostly sunny. Highs 55 to 67. Prevailing north winds 5 to 15 mph.

Tonight: Mostly clear. Lows 37 to 45. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Friday: Sunny, breezy, warmer. Highs 64 to 73. Prevailing north winds 5 to 15 mph increasing to 10 to 25 mph in the afternoon.

Friday Night: Clear, breezy. Lows 44 to 54. Prevailing north winds 10 to 25 mph with gusts to around 40 mph.

Saturday: Mostly sunny. Warmer. Highs 70 to 79. Prevailing north winds 10 to 20 mph with gusts to around 35 mph.

Saturday Night: Mostly clear. Lows 45 to 57.

Sunday: Mostly sunny. Highs 64 to 78.

Sunday Night and Monday: Mostly clear. Lows 37 to 49. Highs 62 to 77.

Monday Night and Tuesday: Partly cloudy. Lows 40 to 48. Highs 60 to 74.

Tuesday Night: Mostly cloudy. Lows 42 to 50.

Wednesday: Mostly cloudy with a slight chance of rain showers. Highs 59 to 69.
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 20 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.