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| TUOLUMNE RIVER - NEW DON PEDRO RESERVOIR (NDPC1) | ||||||||||||||||||
| Latitude: 37.70º N | Longitude: 120.42º W | Elevation: 272 Feet | ||||||||||||||||
| Location: Tuolumne County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Jun 22 2025 at 8:50 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 05/12/2025 19.8kaf | ||||
| Forecast Peak 1-Day Streamflow Volume: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) 06/24/2025 3.1kaf | 25% 06/23/2025 2.5kaf | 50% (Prob) 06/23/2025 2.5kaf | 75% 06/23/2025 2.5kaf | 90% (Min) 06/23/2025 2.5kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 06/22 to 06/27 | 06/27 to 07/02 | 07/02 to 07/07 | 07/07 to 07/12 |
| 10% | 11.9 kaf | 9.1 kaf | 8.1 kaf | 8.2 kaf |
| 25% | 11.3 kaf | 8.8 kaf | 7.8 kaf | 7.3 kaf |
| 50% (Median) | 11.1 kaf | 8.8 kaf | 7.6 kaf | 7.1 kaf |
| 75% | 11.1 kaf | 8.7 kaf | 7.4 kaf | 6.8 kaf |
| 90% | 11.1 kaf | 8.7 kaf | 7.3 kaf | 6.5 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ019) |
| Today: Sunny. Highs 85 to 93. West winds up to 10 mph with gusts to around 20 mph. Tonight: Clear. Lows 55 to 63. Northwest winds up to 10 mph with gusts to around 20 mph. Tuesday: Sunny. Highs 85 to 93. West winds up to 10 mph. Tuesday Night: Clear. Lows 53 to 61. Northwest winds up to 15 mph. Wednesday: Sunny. Highs 88 to 96. Northwest winds up to 10 mph. Wednesday Night: Clear. Lows 56 to 64. Thursday: Sunny. Highs 90 to 96. Thursday Night through Sunday: Clear. Lows 58 to 68. Highs 90 to 100. |