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CLEAR CREEK - WHISKEYTOWN RESERVOIR (WHSC1)
Latitude:
40.60º N		Longitude:
122.54º W		Elevation:
1310 Feet
Location: Shasta County in CA
River Group: Upper Sacramento
Issuance Time: May 31 2025 at 8:05 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 Accumulated Volume PlotCSV Ensemble Files (Data in kcfs):  Forecast Group  |  WHSC1
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 menuCLEAR CK - WHISKEYTOWN RES (WHSC1) 05/31/2025​Median Forecast: 327 kaf | 116% of Mean | 125% of MedianCreated: 05/31/2025 at 08:05 AM PDT282 kaf​Mean​282 kaf​Mean282 kaf​Mean​282 kaf​Mean262 kaf​Median​262 kaf​Median262 kaf​Median​262 kaf​Median883 kaf​Record High (1983)​883 kaf​Record High (1983)883 kaf​Record High (1983)​883 kaf​Record High (1983)16.7 kaf​Record Low (2018)​16.7 kaf​Record Low (2018)16.7 kaf​Record Low (2018)​16.7 kaf​Record Low (2018)Feb 05, 2025​14.1 kaf​Feb 05, 2025​14.1 kaf90%: 326 kaf75%: 327 kaf50%: 327 kaf25%: 328 kaf10%: 328 kafMin Trace (2007: 326 kaf)Median Trace (1995: 327 kaf)Max Trace (1986: 329 kaf)Volume MedVolume MeanTraces (1980-2023)Record HighRecord LowAccum to Date MeanAccum to Date MedianAccum to Date ObsDaily ObsObs Peak Observed to Date Percent of Mean: 117% (307 kaf) Water Year to Date Mean: 263 kaf​ 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.012345678910111213141510/01​202411/01​202412/01​202401/01​202502/01​202503/01​202504/01​202505/01​202506/01​202507/01​202508/01​202509/01​202509/30​2025080160240320400480560640720800880960104011201200


Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ013)
Today: Mostly sunny. Highs 74 to 89 higher elevations and 86 to 94 lower elevations. Prevailing north winds up to 10 mph with gusts to around 25 mph.

Tonight: Clear, cooler. Lows 48 to 63 higher elevations and 59 to 68 lower elevations. Prevailing north winds 5 to 15 mph with gusts to around 30 mph.

Monday: Sunny, warmer. Highs 78 to 93 higher elevations and 90 to 98 lower elevations. Prevailing northeast winds 5 to 15 mph with gusts to around 30 mph.

Monday Night: Clear. Lows 49 to 64 higher elevations and 58 to 68 lower elevations. Prevailing north winds up to 10 mph.

Tuesday: Sunny. Highs 76 to 91 higher elevations and 89 to 97 lower elevations. Prevailing north winds up to 10 mph.

Tuesday Night: Clear. Lows 50 to 65.

Wednesday: Sunny. Highs 80 to 95.

Wednesday Night: Clear. Lows 51 to 66.

Thursday: Mostly sunny. Highs 80 to 95.

Thursday Night through Saturday: Clear. Lows 54 to 69. Highs 83 to 98.