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| EAST WALKER RIVER - BRIDGEPORT RESERVOIR (BPRC1) | ||||||||||||||||||
| Latitude: 38.33º N | Longitude: 119.21º W | Elevation: 6466 Feet | ||||||||||||||||
| Location: Mono County in CA | ||||||||||||||||||
| River Group: Eastern Sierra | ||||||||||||||||||
| Issuance Time: | Jan 11 2026 at 8:14 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. |
| Monthly Probability Plot |

| Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jan 11 2026 at 8:39 AM PST | ||||||
| Prob | Jan* | Feb | Mar | Apr | May | Jun |
| 10% | 10.3 | 11.4 | 15.7 | 14.2 | 28.3 | 39.5 |
| 25% | 8.4 | 7.9 | 10.7 | 12.1 | 24.9 | 32.9 |
| 50% | 7.3 | 5.4 | 7.1 | 6.3 | 16.5 | 21.0 |
| 75% | 6.4 | 4.1 | 5.4 | 5.0 | 12.2 | 12.0 |
| 90% | 5.9 | 3.4 | 3.2 | 2.8 | 7.5 | 7.4 |
| Mean | 7.0 | 7.1 | 8.9 | 8.5 | 16.9 | 23.5 |
| %Mean | 104.3 | 76.1 | 79.8 | 74.1 | 97.6 | 89.4 |
| Prob | Jul | Aug | Sep | Oct | Nov | Dec |
| 10% | 28.1 | 11.2 | 6.1 | 8.8 | 9.3 | 13.3 |
| 25% | 19.3 | 7.5 | 3.0 | 5.6 | 7.2 | 7.4 |
| 50% | 8.3 | 2.3 | 1.4 | 3.3 | 5.6 | 5.6 |
| 75% | 4.2 | 1.5 | 1.3 | 1.8 | 4.2 | 4.3 |
| 90% | 2.4 | 1.3 | 1.3 | 1.4 | 2.8 | 3.5 |
| Mean | 15.3 | 6.5 | 4.6 | 4.9 | 5.3 | 5.8 |
| %Mean | 54.2 | 35.4 | 30.4 | 67.3 | 105.7 | 96.6 |
| Note 1: %Mean is the "Median forecast monthly value (50%)" divided by the "monthly mean" (displayed as a %) | ||||||
| Note 2: For current month, graphic represents remaining forecast only, text represents observed + remaining forecast. | ||||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ073) |
| Today: Partly cloudy in the morning then clearing. Highs 39 to 49. Light winds. Tonight: Partly cloudy. Lows 13 to 23. Light winds. Monday: Sunny. Highs 41 to 51. Light winds. Monday Night: Clear. Lows 12 to 22. Light winds. Tuesday: Sunny. Highs 45 to 55. Light winds. Tuesday Night: Clear. Lows 18 to 28. Wednesday through Saturday: Clear. Highs 46 to 56. Lows 17 to 27. |