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LOST RIVER - CLEAR LAKE (CKEC1)
Latitude:
41.93º N		Longitude:
121.08º W		Elevation:
4469 Feet
Location: Modoc County in CA
River Group: North Coast
Issuance Time: Jul 08 2025 at 10:17 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.
Created with Highcharts 9.2.1Daily Observed Volumes​(1000s Ac-Ft)Water Year 2025 - Day (mm/dd)Water Year Volumes (1000s Ac-​Ft)Chart context menuLOST R - CLEAR LAKE (CKEC1) 07/08/2025​Median Forecast: 241 kafCreated: 07/08/2025 at 10:17 AM PDTFeb 25​7.17 kaf​Feb 25​7.17 kafRecord Low: ​19.5 kaf in 2007​Record Low: ​19.5 kaf in 2007Record Low: ​19.5 kaf in 2007​Record Low: ​19.5 kaf in 2007Record High: ​275 kaf in 2017​Record High: ​275 kaf in 2017Record High: ​275 kaf in 2017​Record High: ​275 kaf in 2017WY Volume MeanWY Volume MedianWY to Date ObsWY to Date MeanWY to Date MedianDaily ObsObs PeakWY Vol Fcst 50%WY Vol Fcst 25/75%WY Vol Fcst 10/90%WY Vol Fcst Max/MinRecord LowRecord HighSnow Model Updates Observed to Date Percent of Mean: MM (231 kaf) Water Year to Date Mean: MM kaf​ Historical Water Year Vol Max: 275 kaf in 2017 Historical Water Year Vol Min: 19.5 kaf in 2007​ This product only considers meteorological uncertainty and does not account for hydrologic uncertainty.​ Means/medians are based on the period of Water Years 1980 through 2023.​ Legend entries below can be toggled on/off.00.81.62.43.244.85.66.47.288.89.610/01​202411/01​202412/01​202401/01​202502/01​202503/01​202504/01​202505/01​202506/01​202507/01​202508/01​202509/01​202509/30​202504080120160200240280320360400440480

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ085)
Today: Sunny. Areas of smoke early This Morning. Highs in the mid 70s to mid 80s. Southwest winds 5 to 10 mph shifting to the west late This Afternoon.

Tonight: Mostly clear. Areas of smoke in the evening. Lows in the lower to mid 50s. Northwest winds 10 to 15 mph decreasing to around 5 mph well after midnight.

Thursday: Sunny. Highs in the lower 80s to lower 90s. North winds 5 to 10 mph.

Thursday Night: Clear. Lows in the mid 50s to lower 60s. North winds 10 to 15 mph shifting to the northeast 5 to 10 mph well after midnight.

Friday: Sunny. Highs in the mid 80s to mid 90s. Northeast winds 5 to 10 mph.

Friday Night: Mostly clear. Lows in the mid 50s to lower 60s.

Saturday: Sunny. Highs in the lower to mid 90s.

Saturday Night: Mostly clear. Lows in the mid 50s to lower 60s.

Sunday: Sunny. Highs 90 to 100.

Sunday Night: Mostly clear. Lows in the mid 50s to lower 60s.

Monday: Sunny. Highs 90 to 100.

Monday Night: Mostly clear. Lows around 60.

Tuesday: Sunny. Highs in the lower to mid 90s.