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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: | Feb 05 2026 at 7:54 AM PST |
| 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 August 1 at 12 UTC) | Observed Available Apr 2 to Aug 1 | ||||
| Forecast Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to August 1 at 12 UTC) | 10% (Max) 05/19/2026 86.5kaf | 25% 04/22/2026 62.4kaf | 50% (Prob) 04/09/2026 33.5kaf | 75% 04/02/2026 19.1kaf | 90% (Min) 04/01/2026 15.2kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 02/05 to 02/10 | 02/10 to 02/15 | 02/15 to 02/20 | 02/20 to 02/25 |
| 10% | 69.1 kaf | 110.2 kaf | 219.7 kaf | 260.6 kaf |
| 25% | 65.3 kaf | 85.4 kaf | 154.5 kaf | 194.3 kaf |
| 50% (Median) | 63.4 kaf | 67.7 kaf | 108.6 kaf | 86.8 kaf |
| 75% | 63.0 kaf | 63.4 kaf | 63.2 kaf | 59.8 kaf |
| 90% | 62.5 kaf | 61.6 kaf | 59.5 kaf | 57.8 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |