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STANISLAUS RIVER - NEW MELONES RESERVOIR (NMSC1) | ||||||||||||||||||
Latitude: 37.96º N | Longitude: 120.52º W | Elevation: 1400 Feet | ||||||||||||||||
Location: Calaveras 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 6:28 AM PDT | ||||||
Prob | Jun* | Jul | Aug | Sep | Oct | Nov |
10% | 81.6 | 22.6 | 8.5 | 6.4 | 33.8 | 53.6 |
25% | 80.7 | 19.3 | 8.0 | 5.2 | 7.5 | 22.5 |
50% | 79.6 | 18.4 | 7.6 | 4.5 | 4.2 | 10.6 |
75% | 79.0 | 17.5 | 7.5 | 4.3 | 3.7 | 4.6 |
90% | 78.6 | 16.9 | 7.4 | 4.2 | 3.0 | 3.5 |
Mean | 163.6 | 61.0 | 20.8 | 14.7 | 19.8 | 27.8 |
%Mean | 48.7 | 30.2 | 36.5 | 30.6 | 21.2 | 38.1 |
Prob | Dec | Jan | Feb | Mar | Apr | May |
10% | 175.1 | 234.1 | 260.7 | 344.5 | 324.5 | 506.4 |
25% | 64.0 | 129.6 | 132.7 | 202.9 | 270.6 | 371.0 |
50% | 22.1 | 48.0 | 72.4 | 125.0 | 187.5 | 217.0 |
75% | 8.7 | 17.8 | 27.6 | 83.9 | 139.6 | 132.4 |
90% | 4.3 | 12.6 | 21.9 | 62.9 | 107.4 | 105.3 |
Mean | 64.4 | 101.3 | 115.0 | 156.6 | 196.8 | 247.0 |
%Mean | 34.3 | 47.4 | 63.0 | 79.8 | 95.3 | 87.9 |
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 79 to 89. Light winds becoming southwest up to 10 mph in the afternoon. Tonight: Clear. Lows 52 to 62. Prevailing southwest winds up to 10 mph in the evening becoming light. Tuesday: Sunny. Highs 82 to 92. Light winds becoming west up to 10 mph in the afternoon. Tuesday Night: Clear. Lows 57 to 65. Prevailing west winds up to 10 mph in the evening becoming light. Wednesday: Sunny. Highs 87 to 97. Light winds becoming west up to 10 mph in the afternoon. Wednesday Night: Clear. Lows 59 to 68. juneteenth: Sunny. Highs 83 to 93. Thursday Night and Friday: Clear. Lows 52 to 60. Highs 77 to 92. Friday Night through Sunday: Clear. Lows 48 to 55. Highs 71 to 86. |