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| SACRAMENTO RIVER - FREMONT WEIR (FMWC1) | ||||||||||||||||||
| Latitude: 38.77º N | Longitude: 121.67º W | Elevation: 40 Feet | ||||||||||||||||
| Location: Sutter & Yolo County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Jan 11 2026 at 8:40 AM PST |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| 10-Day Accumulated Volume Plot |
| Tabular 10-Day Streamflow Volume Accumulation (1000s of Acre-Feet) Data Updated: Jan 11 2026 at 8:47 AM PST | ||||||||||
| Prob | Jan 12 | Jan 13 | Jan 14 | Jan 15 | Jan 16 | |||||
| 10% (Max) | 136.4 | 251.9 | 353.0 | 446.8 | 535.0 | |||||
| 25% | 136.4 | 251.9 | 353.0 | 446.7 | 534.9 | |||||
| 50% (Prob) | 136.4 | 251.9 | 353.0 | 446.7 | 534.8 | |||||
| 75% | 136.4 | 251.9 | 353.0 | 446.7 | 534.7 | |||||
| 90% (Min) | 136.4 | 251.9 | 353.0 | 446.6 | 534.6 | |||||
| RFC FCST | 136.5 | 252.0 | 353.2 | 446.9 | 534.9 | |||||
| Prob | Jan 17 | Jan 18 | Jan 19 | Jan 20 | Jan 21 | |||||
| 10% (Max) | 619.5 | 700.8 | 779.6 | 855.9 | 929.7 | |||||
| 25% | 619.4 | 700.6 | 779.3 | 855.4 | 928.8 | |||||
| 50% (Prob) | 619.1 | 700.3 | 778.9 | 855.0 | 928.1 | |||||
| 75% | 618.9 | 699.8 | 778.1 | 854.0 | 926.8 | |||||
| 90% (Min) | 618.7 | 699.5 | 777.7 | 853.2 | 925.9 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ017) |
| Tonight: Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows 35 to 40. Light winds. Monday: Partly cloudy in the morning then clearing. Areas of fog and patchy frost in the morning. Highs around 55. Light winds. Monday Night: Mostly clear. Patchy fog after midnight. Lows 35 to 41. Light winds. Tuesday: Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 57. Light winds. Tuesday Night: Mostly clear. Lows 37 to 43. Light winds. Wednesday: Mostly sunny. Highs 54 to 60. Wednesday Night: Mostly clear. Lows 39 to 45. Thursday through Friday Night: Mostly clear. Highs 56 to 62. Lows 39 to 46. Saturday through Sunday: Partly cloudy. Highs around 59. Lows 39 to 45. |
| Flood Impacts | |
| 44.0 Feet | Stages above 44.0 feet result in flooding outside the levees. Top of levee. |
| 37.3 Feet | At 5.3 feet of overflow Egbert Tract floods. |
| 33.1 Feet | At one foot of overflow, the river road to Woodland is closed due to flooding. |
| 32.0 Feet | Fremont Weir crest elevation. Overflow begins into the Yolo Bypass flooding agricultural lands. |