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SOUTH FORK AMERICAN RIVER - CHILI BAR RESERVOIR (CBAC1) | ||||||||||||||||||
Latitude: 38.77º N | Longitude: 120.82º W | Elevation: 931 Feet | ||||||||||||||||
Location: El Dorado County in CA | ||||||||||||||||||
River Group: Lower Sacramento |
Issuance Time: | Jul 06 2025 at 7:54 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. This section of the South Fork of the American River is highly regulated. Future releases from upstream reservoirs are often unknown. Users seeking recreational flow schedules should consult other sources. |
Monthly Probability Plot |
Monthly Streamflow Volume (1000s of Acre-Feet) Data Updated: Jul 06 2025 at 8:02 AM PDT | ||||||
Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
10% | 20.1 | 14.8 | 14.5 | 42.7 | 69.6 | 190.5 |
25% | 19.9 | 14.3 | 12.6 | 15.4 | 30.1 | 64.7 |
50% | 19.9 | 14.1 | 11.9 | 12.5 | 15.3 | 26.1 |
75% | 19.8 | 13.9 | 11.5 | 11.4 | 11.2 | 11.6 |
90% | 19.8 | 13.9 | 11.4 | 10.4 | 10.7 | 7.5 |
Mean | 34.1 | 12.3 | 11.5 | 14.7 | 27.8 | 60.1 |
%Mean | 58.4 | 114.6 | 103.5 | 85.0 | 55.0 | 43.4 |
Prob | Jan | Feb | Mar | Apr | May | Jun |
10% | 197.4 | 194.1 | 206.0 | 225.7 | 321.9 | 278.7 |
25% | 103.7 | 125.0 | 173.2 | 180.8 | 251.5 | 174.8 |
50% | 45.4 | 49.2 | 95.6 | 133.5 | 170.2 | 69.1 |
75% | 16.8 | 29.8 | 71.1 | 104.9 | 98.7 | 31.6 |
90% | 10.3 | 17.2 | 44.2 | 83.4 | 61.0 | 17.4 |
Mean | 80.8 | 95.5 | 120.9 | 140.0 | 165.8 | 101.3 |
%Mean | 56.2 | 51.5 | 79.1 | 95.4 | 102.7 | 68.2 |
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 (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. |