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| COSUMNES RIVER - MICHIGAN BAR (MHBC1) | ||||||||||||||||||
| Latitude: 38.50º N | Longitude: 121.04º W | Elevation: 168 Feet | ||||||||||||||||
| Location: Sacramento County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Jun 16 2025 at 6:20 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: Jun 16 2025 at 6:25 AM PDT | ||||||
| Prob | Jun* | Jul | Aug | Sep | Oct | Nov |
| 10% | 7.2 | 5.1 | 3.6 | 3.4 | 7.7 | 20.6 |
| 25% | 7.2 | 5.1 | 3.5 | 2.8 | 3.8 | 8.9 |
| 50% | 7.2 | 5.1 | 3.5 | 2.7 | 2.6 | 4.2 |
| 75% | 7.2 | 5.1 | 3.5 | 2.7 | 2.5 | 2.5 |
| 90% | 7.2 | 5.1 | 3.5 | 2.7 | 2.4 | 2.3 |
| Mean | 14.1 | 4.0 | 1.6 | 1.3 | 2.8 | 8.1 |
| %Mean | 51.1 | 127.5 | 218.8 | 207.7 | 92.9 | 51.9 |
| Prob | Dec | Jan | Feb | Mar | Apr | May |
| 10% | 111.7 | 165.7 | 198.7 | 211.5 | 124.2 | 94.9 |
| 25% | 29.2 | 58.4 | 87.4 | 121.0 | 79.8 | 69.2 |
| 50% | 11.3 | 22.5 | 31.3 | 52.4 | 41.7 | 24.4 |
| 75% | 4.8 | 10.4 | 13.7 | 26.1 | 22.6 | 14.1 |
| 90% | 2.7 | 5.2 | 8.8 | 15.3 | 14.1 | 7.7 |
| Mean | 34.4 | 62.1 | 71.4 | 88.3 | 61.6 | 38.4 |
| %Mean | 32.8 | 36.2 | 43.8 | 59.3 | 67.7 | 63.5 |
| 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 (CAZ017) |
| Today: Sunny. Highs 83 to 93. South winds up to 10 mph with gusts to around 20 mph. Tonight: Clear. Lows 50 to 59. South winds up to 10 mph with gusts to around 20 mph. Tuesday: Sunny. Highs 88 to 96. Light winds becoming west up to 10 mph in the afternoon. Tuesday Night: Clear. Lows 55 to 65. Southwest winds up to 10 mph with gusts to around 20 mph. Wednesday: Sunny. Highs 93 to 101. Southwest winds up to 10 mph. Wednesday Night: Clear. Lows 53 to 63. juneteenth: Sunny. Highs 85 to 95. Thursday Night through Friday Night: Clear. Lows 50 to 58. Highs 84 to 94. Saturday and Saturday Night: Clear. Highs 78 to 84. Lows 51 to 61. Sunday: Sunny. Highs 84 to 90. |
| Flood Impacts | |
| 13.2 Feet | Water floods houses in Wilton. The south bank levee near Wilton is overtopped. |
| 12.0 Feet | Water flows on to the road near Wilton. |
| 8.0 Feet | Low lying lands along the river begin to flood. |