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SACRAMENTO RIVER - SHASTA LAKE (SHDC1)
Latitude:
40.72º N
Longitude:
122.42º W
Elevation:
1070 Feet
Location: Shasta County in CA
River Group: Upper Sacramento
Issuance Time: Jun 02 2025 at 7:47 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 Multi-Year Accumulated Volume Plot     Number of years to plot: CSV Ensemble Files (Data in kcfs):  Forecast Group  |  SHDC1
Created with Highcharts 9.2.1Daily Observed Volumes(1000s Ac-Ft)Multi Water Year 2023 to 2025 - Day (mm/dd/yy)Multi-Year VolumeAccumulation (1000s Ac-Ft)Chart context menuSACRAMENTO - SHASTA DAM (SHDC1) 06/02/2025Median Forecast: 18000 kaf | 108% of MeanCreated: 06/02/2025 at 07:47 AM PDT16700 kafMean16700 kafMean16700 kafMean16700 kafMean26500 kafRecord High (1982-1984)26500 kafRecord High (1982-1984)26500 kafRecord High (1982-1984)26500 kafRecord High (1982-1984)8690 kafRecord Low (2020-2022)8690 kafRecord Low (2020-2022)8690 kafRecord Low (2020-2022)8690 kafRecord Low (2020-2022)Feb 05, 2025211 kafFeb 05, 2025211 kaf90%: 18000 kaf75%: 18000 kaf50%: 18000 kaf25%: 18000 kaf10%: 18100 kafMin Trace (1981: 18000 kaf)Median Trace (1999: 18000 kaf)Max Trace (1993: 18100 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: 108% (17100 kaf) Water Year to Date Mean: 15800 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.015304560759010512013515016518019521022510/01202202/01202306/01202310/01202302/01202406/01202410/01202402/01202506/01202509/302025020004000600080001000012000140001600018000200002200024000260002800030000


Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ013)
Tonight: Clear. Lows 49 to 64 higher elevations and 59 to 69 lower elevations. Prevailing north winds up to 10 mph with gusts to around 25 mph.

Tuesday: Sunny. Highs 77 to 92 higher elevations and 89 to 97 lower elevations. Prevailing northeast winds up to 10 mph with gusts to around 25 mph.

Tuesday Night: Clear. Lows 50 to 65 higher elevations and 60 to 69 lower elevations. Prevailing north winds 5 to 15 mph.

Wednesday: Sunny. Highs 77 to 92 higher elevations and 89 to 97 lower elevations. Prevailing northeast winds up to 15 mph.

Wednesday Night: Clear. Lows 51 to 66 higher elevations and 60 to 68 lower elevations. Prevailing north winds up to 10 mph.

Thursday: Sunny. Highs 79 to 94.

Thursday Night: Clear. Lows 53 to 68.

Friday through Sunday: Clear. Highs 84 to 99. Lows 55 to 70.

Sunday Night: Mostly clear. Lows 57 to 72.

Monday: Sunny. Highs 87 to 102.