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CHOWCHILLA RIVER - BUCHANAN RESERVOIR (BHNC1)
Latitude:
37.21º N		Longitude:
119.97º W		Elevation:
450 Feet
Location: Madera County in CA
River Group: San Joaquin
Issuance Time: Jun 28 2025 at 8:18 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 28 2025 at 8:27 AM PDT
ProbJun*JulAugSepOctNov
10%++++++
25%++++++
50%++++++
75%++++++
90%++++++
Mean1.10.40.20.10.21.1
%Mean++++++
ProbDecJanFebMarAprMay
10%++++++
25%++++++
50%++++++
75%++++++
90%++++++
Mean6.416.217.820.39.63.5
%Mean++++++
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   (CAZ317)
Tonight: Clear. Lows in the upper 60s. Northwest winds up to 10 mph shifting to the north after midnight.

Sunday: Sunny. Highs in the upper 90s. South winds up to 5 mph shifting to the west in the afternoon.

Sunday Night: Clear. Lows in the upper 60s. Northwest winds up to 10 mph.

Monday: Sunny. Highs in the upper 90s. Southeast winds up to 5 mph shifting to the southwest in the afternoon.

Monday Night: Clear. Lows in the upper 60s. West winds 5 to 10 mph shifting to the north after midnight.

Tuesday through Wednesday: Clear. Highs in the upper 90s. Lows in the upper 60s.

Wednesday Night: Mostly clear. Lows in the mid 60s.

Thursday through Saturday: Clear. Highs in the lower 90s. Lows in the lower 60s.