National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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CHOWCHILLA BYPASS - RIPPERDAN (CHBC1)
Latitude: 36.77º NLongitude: 120.29º WElevation: 170 Feet
Location: Madera County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Mar 01 2024 at 8:18 AM PSTNext Issuance: Mar 01 2024 at 3:00 PM PST
Monitor Stage: N/A Flood Stage: N/A

Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.
Observed Data Credit
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Raw streamflow data is provided by the San Luis and Delta-Mendota Water Authority.
View SL&D-M WA Data for this station location.

Verification - Historical Graphical RVF
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ302)
Today: Rain showers and slight chance of thunderstorms until late afternoon, then rain showers likely and slight chance of thunderstorms late in the afternoon. Highs in the lower 60s. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 90 percent.

Tonight: Rain and slight chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows in the upper 40s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.

Saturday: Rain showers. Highs in the mid 50s. Southwest winds 5 to 15 mph. Chance of showers near 100 percent.

Saturday Night: Rain showers in the evening, then chance of rain after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph. Chance of precipitation 90 percent.

Sunday: Partly sunny. Chance of rain in the morning. Highs in the upper 50s. Southeast winds 5 to 10 mph shifting to the southwest in the afternoon. Chance of rain 40 percent.

Sunday Night and Monday: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Monday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s.

Tuesday through Wednesday: Mostly cloudy with a 40 percent chance of rain. Highs in the lower 60s. Lows in the lower 40s.

Wednesday Night: Mostly cloudy with chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 40 percent.

Thursday: Mostly sunny. Highs around 60.
Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS San Joaquin Valley-Hanford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.