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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.
4x5-Day Probability Plot
Tabular 4 x 5-Day Streamflow Volume Data
Observed
Peak 1-Day Streamflow Volume:
(April 1 at 12 UTC to Current Date at 12 UTC)
  Observed
04/02/2025
10.1kaf
  

Forecast
Peak 1-Day Streamflow Volume:
(Current Date at 12 UTC to August 1 at 12 UTC)
10% (Max)
07/07/2025
0.9kaf
25%
07/07/2025
0.9kaf
50% (Prob)
07/07/2025
0.9kaf
75%
07/07/2025
0.9kaf
90% (Min)
07/07/2025
0.9kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability07/06 to 07/1107/11 to 07/1607/16 to 07/2107/21 to 07/26
10%4.2 kaf3.7 kaf3.2 kaf2.9 kaf
25%4.2 kaf3.6 kaf3.2 kaf2.9 kaf
50%
(Median)
4.2 kaf3.6 kaf3.2 kaf2.8 kaf
75%4.2 kaf3.6 kaf3.2 kaf2.8 kaf
90%4.2 kaf3.6 kaf3.2 kaf2.8 kaf

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.