| ||||||||||||||||||
| FEATHER RIVER - LAKE OROVILLE (ORDC1) | ||||||||||||||||||
| Latitude: 39.53º N | Longitude: 121.52º W | Elevation: 922 Feet | ||||||||||||||||
| Location: Butte County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Jan 11 2026 at 7:42 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 8:09 AM PST | ||||||
| Prob | Jan* | Feb | Mar | Apr | May | Jun |
| 10% | 1128.5 | 1300.9 | 1627.4 | 1340.4 | 1152.6 | 461.2 |
| 25% | 1020.6 | 977.2 | 1093.4 | 863.4 | 795.0 | 308.3 |
| 50% | 916.5 | 565.5 | 741.8 | 660.8 | 441.1 | 197.4 |
| 75% | 881.4 | 416.5 | 600.9 | 503.6 | 298.6 | 153.4 |
| 90% | 864.7 | 292.9 | 363.7 | 397.7 | 243.0 | 129.7 |
| Mean | 498.1 | 592.3 | 759.3 | 649.2 | 516.0 | 251.0 |
| %Mean | 184.0 | 95.5 | 97.7 | 101.8 | 85.5 | 78.6 |
| Prob | Jul | Aug | Sep | Oct | Nov | Dec |
| 10% | 199.0 | 138.0 | 121.9 | 151.2 | 306.4 | 1184.3 |
| 25% | 158.2 | 115.4 | 101.7 | 117.1 | 195.1 | 535.2 |
| 50% | 129.1 | 97.6 | 87.8 | 100.5 | 114.6 | 237.2 |
| 75% | 108.6 | 84.5 | 75.3 | 83.2 | 101.0 | 139.2 |
| 90% | 91.6 | 72.0 | 67.1 | 67.8 | 81.1 | 104.5 |
| Mean | 109.0 | 70.2 | 66.8 | 87.7 | 167.4 | 387.8 |
| %Mean | 118.4 | 139.0 | 131.4 | 114.6 | 68.5 | 61.2 |
| 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 (CAZ016) |
| Tonight: Mostly clear. Patchy fog late in the night. Lows 35 to 41. Light winds. Monday: Patchy fog and frost in the morning. Mostly sunny. Highs 52 to 60. Light winds. Monday Night: Mostly clear. Patchy fog after midnight. Lows 36 to 43. Light winds. Tuesday: Patchy fog in the morning. Mostly sunny. Highs 55 to 61. Light winds. Tuesday Night: Mostly clear. Lows 38 to 45. Light winds. Wednesday: Mostly sunny. Highs 55 to 63. Wednesday Night: Clear. Lows 39 to 47. Thursday: Mostly sunny. Highs 59 to 67. Thursday Night: Clear. Lows 40 to 48. Friday through Saturday: Mostly clear. Highs 58 to 65. Lows 40 to 48. Saturday Night: Partly cloudy. Lows around 43. Sunday: Mostly sunny. Highs around 60. |