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

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MIDDLE FORK AMERICAN RIVER - FORESTHILL (MFAC1)
Latitude: 39.01º NLongitude: 120.76º WElevation: 1070 Feet
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Jan 07 2026 at 2:14 PM PSTNext Issuance: Jan 08 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
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ067)
Tonight: Mostly cloudy. Colder. Patchy fog through the night. A slight chance of rain early in the evening. A chance of rain showers and a slight chance of thunderstorms in the late evening and early morning, then a chance of rain late in the night. Lows 28 to 36. Light winds.

Thursday: Areas of frost and patchy fog in the morning. Mostly sunny. Highs 43 to 49. Prevailing north winds up to 10 mph with gusts to around 25 mph.

Thursday Night: Clear. Areas of frost after midnight. Lows around 32. Prevailing northeast winds up to 10 mph.

Friday: Widespread frost in the morning. Mostly sunny. Highs 46 to 54. Light winds.

Friday Night: Mostly clear. Areas of frost after midnight. Lows 31 to 37. Light winds.

Saturday: Mostly sunny. Areas of frost. Highs 50 to 58.

Saturday Night: Partly cloudy. Lows 35 to 41.

Sunday: Mostly cloudy. Highs 51 to 61.

Sunday Night: Partly cloudy. Lows 36 to 43.

Monday: Sunny. Highs 52 to 64.

Monday Night through Wednesday: Mostly clear. Lows 39 to 50. Highs 55 to 69.
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.