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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: | Jul 01 2025 at 9:17 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. |
| 4x5-Day Probability Plot |
| Tabular 4 x 5-Day Streamflow Volume Data | |||||
| Observed Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to Current Date at 12 UTC) | Observed 04/02/2025 43.9kaf | ||||
| Forecast Peak 1-Day Streamflow Volume: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) 07/03/2025 8.1kaf | 25% 07/03/2025 7.9kaf | 50% (Prob) 07/03/2025 7.8kaf | 75% 07/02/2025 7.7kaf | 90% (Min) 07/02/2025 7.7kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 07/01 to 07/06 | 07/06 to 07/11 | 07/11 to 07/16 | 07/16 to 07/21 |
| 10% | 39.1 kaf | 37.4 kaf | 36.7 kaf | 35.9 kaf |
| 25% | 38.5 kaf | 37.3 kaf | 36.5 kaf | 35.7 kaf |
| 50% (Median) | 38.4 kaf | 37.2 kaf | 36.4 kaf | 35.5 kaf |
| 75% | 38.3 kaf | 37.1 kaf | 36.3 kaf | 35.5 kaf |
| 90% | 38.2 kaf | 37.1 kaf | 36.3 kaf | 35.5 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ013) |
| Today: Mostly sunny in the morning, then mostly cloudy with a chance of rain showers early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms late in the afternoon. Highs 81 to 96 higher elevations and 92 to 100 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. Tonight: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Cooler. Lows 56 to 71 higher elevations and 64 to 74 lower elevations. Prevailing north winds up to 10 mph. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 82 to 97 higher elevations and 94 to 102 lower elevations. Light winds becoming west up to 10 mph in the afternoon. Wednesday Night: Mostly clear. A slight chance of rain showers in the evening. Lows 53 to 68 higher elevations and 62 to 71 lower elevations. Prevailing northwest winds up to 10 mph. Thursday: Mostly sunny. Highs 76 to 91 higher elevations and 87 to 95 lower elevations. Prevailing north winds up to 10 mph shifting to the southwest in the afternoon. Thursday Night: Mostly clear. Cooler. Lows 50 to 65. Independence Day: Sunny. Highs 73 to 88. Friday Night through Saturday Night: Clear. Lows 52 to 67. Highs 76 to 91. Sunday through Monday: Clear. Highs 83 to 98. Lows 54 to 69. |