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| STANISLAUS RIVER - NEW MELONES RESERVOIR (NMSC1) | ||||||||||||||||||
| Latitude: 37.96º N | Longitude: 120.52º W | Elevation: 1400 Feet | ||||||||||||||||
| Location: Calaveras County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Jan 11 2026 at 7:47 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) 05/30/2026 39.1kaf | 25% 05/13/2026 20.1kaf | 50% (Prob) 04/28/2026 12.0kaf | 75% 04/11/2026 8.6kaf | 90% (Min) 04/04/2026 6.8kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 01/11 to 01/16 | 01/16 to 01/21 | 01/21 to 01/26 | 01/26 to 01/31 |
| 10% | 20.6 kaf | 22.4 kaf | 42.4 kaf | 43.9 kaf |
| 25% | 20.3 kaf | 20.0 kaf | 26.8 kaf | 25.4 kaf |
| 50% (Median) | 20.0 kaf | 18.8 kaf | 16.8 kaf | 17.7 kaf |
| 75% | 19.8 kaf | 17.4 kaf | 15.1 kaf | 13.2 kaf |
| 90% | 19.5 kaf | 16.8 kaf | 14.0 kaf | 11.5 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ067) |
| Today: Sunny. Highs 56 to 64. Light winds. Tonight: Clear. Lows 39 to 47. Light winds. Tuesday: Sunny. Highs 57 to 67. Light winds. Tuesday Night: Clear. Lows 39 to 49. Light winds. Wednesday: Sunny. Highs 58 to 70. Light winds. Wednesday Night: Clear. Lows 41 to 51. Thursday: Sunny. Highs 60 to 70. Thursday Night through Saturday: Clear. Lows 41 to 49. Highs 60 to 70. Saturday Night and Sunday: Mostly clear. Lows 42 to 49. Highs 59 to 69. |