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MIDDLE FORK YUBA RIVER - JACKSON MEADOWS RESERVOIR (JKRC1) | ||||||||||||||||||
Latitude: 39.51º N | Longitude: 120.55º W | Elevation: 6060 Feet | ||||||||||||||||
Location: Nevada County in CA | ||||||||||||||||||
River Group: Lower Sacramento |
Issuance Time: | Jul 06 2025 at 7:51 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 06 2025 at 7:59 AM PDT | ||||||
Prob | Jul* | Aug | Sep | Oct | Nov | Dec |
10% | 0.4 | 0.4 | 0.4 | 3.1 | 6.2 | 19.3 |
25% | 0.4 | 0.3 | 0.3 | 0.5 | 2.2 | 4.9 |
50% | 0.4 | 0.3 | 0.2 | 0.4 | 0.4 | 0.4 |
75% | 0.4 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 |
90% | 0.4 | 0.3 | 0.2 | 0.2 | 0.3 | 0.2 |
Mean | 2.0 | 0.2 | 0.2 | 0.8 | 2.4 | 5.0 |
%Mean | 20.0 | 150.0 | 100.0 | 50.0 | 16.7 | 8.0 |
Prob | Jan | Feb | Mar | Apr | May | Jun |
10% | 8.6 | 16.7 | 17.2 | 25.7 | 46.3 | 41.1 |
25% | 5.1 | 5.1 | 10.3 | 19.8 | 34.9 | 24.1 |
50% | 1.8 | 2.9 | 7.0 | 15.9 | 23.1 | 7.4 |
75% | 0.4 | 1.2 | 5.4 | 11.4 | 14.1 | 1.3 |
90% | 0.2 | 0.3 | 3.7 | 8.5 | 6.1 | 0.6 |
Mean | 4.8 | 5.8 | 8.6 | 15.7 | 24.5 | 12.3 |
%Mean | 37.5 | 50.0 | 81.4 | 101.3 | 94.3 | 60.2 |
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 (CAZ069) |
Today: Sunny, warmer. Highs 69 to 84 higher elevations and 79 to 89 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. Tonight: Clear. Lows 46 to 61 higher elevations and 56 to 68 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. Monday: Sunny. Highs 69 to 84 higher elevations and 80 to 90 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. Monday Night: Clear. Lows 45 to 60 higher elevations and 55 to 67 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. Tuesday: Sunny. Highs 66 to 81 higher elevations and 77 to 87 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. Tuesday Night: Clear. Lows 47 to 62. Wednesday: Sunny. Highs 70 to 85. Wednesday Night through Saturday: Clear. Lows 52 to 67. Highs 74 to 89. |