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| MIDDLE FORK AMERICAN RIVER - FORESTHILL (MFAC1) | ||||||||||||||||||
| Latitude: 39.01º N | Longitude: 120.76º W | Elevation: 1070 Feet | ||||||||||||||||
| Location: Placer County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Jul 07 2025 at 7:19 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 7:27 AM PDT | ||||||
| Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
| 10% | 12.3 | 7.9 | 8.0 | 37.5 | 94.3 | 313.5 |
| 25% | 12.2 | 7.4 | 6.1 | 10.3 | 40.9 | 103.0 |
| 50% | 12.1 | 7.1 | 5.2 | 7.0 | 13.1 | 38.6 |
| 75% | 12.1 | 7.1 | 4.9 | 5.4 | 6.5 | 14.1 |
| 90% | 12.1 | 7.0 | 4.9 | 4.4 | 5.4 | 5.8 |
| Mean | 24.3 | 7.0 | 5.5 | 12.8 | 32.5 | 85.8 |
| %Mean | 49.8 | 101.4 | 94.5 | 54.7 | 40.3 | 45.0 |
| Prob | Jan | Feb | Mar | Apr | May | Jun |
| 10% | 250.0 | 266.7 | 339.8 | 274.4 | 351.7 | 253.0 |
| 25% | 157.4 | 164.3 | 196.4 | 220.1 | 277.9 | 151.5 |
| 50% | 55.8 | 82.0 | 138.6 | 155.6 | 167.0 | 54.4 |
| 75% | 24.9 | 34.3 | 95.5 | 127.4 | 98.2 | 29.7 |
| 90% | 12.0 | 18.3 | 55.8 | 95.9 | 59.7 | 18.3 |
| Mean | 101.9 | 119.4 | 156.1 | 172.0 | 171.4 | 87.6 |
| %Mean | 54.8 | 68.7 | 88.8 | 90.5 | 97.4 | 62.1 |
| 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 85 to 95. Light winds becoming southwest up to 10 mph in the afternoon. Tonight: Clear. Lows 55 to 65. Prevailing west winds up to 10 mph in the evening becoming light. Tuesday: Sunny. Highs 82 to 92. Light winds becoming southwest up to 10 mph in the afternoon. Tuesday Night: 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. Thursday: Sunny, warmer. Highs 90 to 100. Thursday Night through Sunday: Clear. Lows 62 to 72. Highs 90 to 101. |