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

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WEST BRANCH FEATHER RIVER - MAGALIA (WBGC1)
Latitude: 39.83º NLongitude: 121.57º WElevation: 1380 Feet
Location: Butte County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Feather Yuba
Issuance Time: Dec 31 2025 at 1:48 PM PSTNext Issuance: Jan 01 2026 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

Please Note:
1) 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.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View California Department of Water Resources 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
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Official 7 Day National Weather Service Forecast   (CAZ066)
Tonight: A chance of rain early in the evening, then rain in the late evening and overnight. Patchy fog in the late evening and overnight. Lows 42 to 48. Light winds.

New Years Day: Rain. Highs 48 to 54. Prevailing southeast winds up to 10 mph.

Thursday Night: Rain. Lows 44 to 50. Prevailing south winds up to 15 mph.

Friday: Rain. Highs 48 to 56. Prevailing southeast winds up to 15 mph with gusts to around 30 mph.

Friday Night: Rain. Lows 44 to 50. Prevailing southeast winds 10 to 20 mph with gusts to around 40 mph.

Saturday: Rain showers and a slight chance of thunderstorms. Highs 48 to 54.

Saturday Night: Rain showers and a slight chance of thunderstorms. Lows 43 to 49.

Sunday: Rain. Highs 46 to 52.

Sunday Night: Rain showers and a slight chance of thunderstorms. Lows 41 to 47.

Monday and Monday Night: Rain. Highs 45 to 51. Lows 37 to 47.

Tuesday: Mostly cloudy with a chance of rain. Highs 47 to 53.

Tuesday Night: Partly cloudy with a chance of rain. Lows 37 to 43.

Wednesday: Mostly cloudy with a chance of rain. Highs 46 to 54.
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 Sacramento 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.