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| BEAR RIVER - ROLLINS LAKE (ROLC1) | ||||||||||||||||||
| Latitude: 39.14º N | Longitude: 120.95º W | Elevation: 2176 Feet | ||||||||||||||||
| Location: Nevada County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Jul 07 2025 at 7:12 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. |
| Monthly Probability Plot |
| Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jul 07 2025 at 7:16 AM PDT | ||||||
| Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
| 10% | 2.6 | 2.5 | 2.7 | 5.6 | 15.7 | 88.2 |
| 25% | 2.6 | 2.5 | 2.4 | 3.8 | 9.5 | 37.0 |
| 50% | 2.6 | 2.4 | 2.3 | 3.1 | 5.0 | 14.2 |
| 75% | 2.6 | 2.4 | 2.3 | 3.0 | 3.9 | 5.7 |
| 90% | 2.6 | 2.4 | 2.3 | 2.8 | 3.4 | 3.7 |
| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| Prob | Jan | Feb | Mar | Apr | May | Jun |
| 10% | 97.2 | 91.7 | 92.4 | 52.2 | 31.9 | 9.7 |
| 25% | 46.0 | 49.8 | 52.0 | 36.8 | 19.8 | 7.0 |
| 50% | 24.9 | 21.8 | 32.7 | 18.9 | 10.2 | 5.6 |
| 75% | 8.9 | 16.5 | 21.3 | 12.1 | 7.3 | 4.2 |
| 90% | 5.9 | 7.8 | 12.2 | 9.1 | 5.7 | 3.4 |
| Mean | + | + | + | + | + | + |
| %Mean | + | + | + | + | + | + |
| 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 (CAZ067) |
| Today: Sunny. Highs 82 to 92. Prevailing southwest winds up to 10 mph. Tonight: Clear. Lows 55 to 65. Prevailing west winds up to 10 mph in the evening becoming light. Wednesday: Sunny. Highs 83 to 93. Light winds becoming west up to 10 mph in the afternoon. Wednesday Night: Clear. Lows 60 to 68. Prevailing west winds up to 10 mph in the evening becoming light. Thursday: Sunny, warmer. Highs 88 to 100. Light winds becoming west up to 10 mph in the afternoon. Thursday Night: Clear. Lows 64 to 72. Friday: Sunny. Highs 91 to 101. Friday Night through Monday: Clear. Lows 62 to 72. Highs 90 to 101. |