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| RUBICON RIVER - HELL HOLE RESERVOIR (HLLC1) | ||||||||||||||||||
| Latitude: 39.07º N | Longitude: 120.41º W | Elevation: 4850 Feet | ||||||||||||||||
| Location: Placer County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Jun 16 2025 at 6:25 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 05/11/2025 3.5kaf | ||||
| Forecast Peak 1-Day Streamflow Volume: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) 06/17/2025 0.6kaf | 25% 06/17/2025 0.6kaf | 50% (Prob) 06/17/2025 0.6kaf | 75% 06/17/2025 0.6kaf | 90% (Min) 06/17/2025 0.6kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 06/16 to 06/21 | 06/21 to 06/26 | 06/26 to 07/01 | 07/01 to 07/06 |
| 10% | 2.5 kaf | 1.7 kaf | 1.4 kaf | 1.1 kaf |
| 25% | 2.5 kaf | 1.7 kaf | 1.3 kaf | 1.0 kaf |
| 50% (Median) | 2.4 kaf | 1.7 kaf | 1.3 kaf | 1.0 kaf |
| 75% | 2.4 kaf | 1.7 kaf | 1.3 kaf | 1.0 kaf |
| 90% | 2.4 kaf | 1.7 kaf | 1.3 kaf | 1.0 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ069) |
| Today: Sunny. Highs 52 to 67 higher elevations and 62 to 74 lower elevations. Prevailing southwest winds up to 15 mph with gusts to around 40 mph and except southwest up to 30 mph with gusts to around 45 mph over ridges. Tonight: Clear, colder. Lows 27 to 42 higher elevations and 37 to 49 lower elevations. Prevailing southwest winds 5 to 15 mph with gusts to around 40 mph in the evening becoming light. Over ridges, prevailing southwest winds 20 to 30 mph with gusts to around 45 mph decreasing to 5 to 15 mph with gusts to around 30 mph after midnight. Saturday: Sunny. Highs 47 to 62 higher elevations and 61 to 71 lower elevations. Prevailing southwest winds up to 15 mph with gusts to around 30 mph and except southwest up to 25 mph over ridges. Saturday Night: Clear. Lows 29 to 44 higher elevations and 41 to 54 lower elevations. Prevailing west winds 5 to 15 mph with gusts to around 30 mph shifting to the northeast after midnight. Sunday: Sunny, warmer. Highs 54 to 69 higher elevations and 67 to 77 lower elevations. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon. Sunday Night: Mostly clear. Lows 40 to 55. Monday: Mostly sunny. Warmer. Highs 64 to 79. Monday Night and Tuesday: Mostly clear. Lows 43 to 58. Highs 66 to 81. Tuesday Night through Thursday: Clear. Lows 47 to 62. Highs 69 to 84. |