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NORTH FORK YUBA RIVER - NEW BULLARDS BAR RESERVOIR (NBBC1)
Latitude:
39.39º N
Longitude:
121.14º W
Elevation:
1965 Feet
Location: Yuba 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
ProbJul*AugSepOctNovDec
10%21.012.011.136.683.1323.1
25%20.911.49.314.143.1121.7
50%20.811.28.38.116.254.2
75%20.811.27.96.77.721.9
90%20.811.27.95.75.38.1
Mean28.614.411.317.241.4105.3
%Mean72.777.873.547.139.151.5
ProbJanFebMarAprMayJun
10%372.7347.0413.1293.8320.8198.3
25%164.6206.5243.1220.4258.489.7
50%85.895.8157.4150.8135.449.8
75%32.752.6100.7110.978.431.4
90%23.335.372.274.440.320.6
Mean130.1148.4185.4169.1161.382.6
%Mean65.964.684.989.283.960.3
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)
Tonight: Clear. Lows 58 to 68. Light winds.

Monday: Sunny. Highs 84 to 94. Light winds becoming southwest up to 10 mph in the afternoon.

Monday Night: 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 southwest winds up to 10 mph in the evening becoming light.

Wednesday: Sunny. Highs 83 to 93.

Wednesday Night: Clear. Lows 60 to 68.

Thursday through Sunday: Clear. Highs 88 to 101. Lows 60 to 72.