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MIDDLE FORK AMERICAN RIVER - FORESTHILL (MFAC1)
Latitude:
39.01º N
Longitude:
120.76º W
Elevation:
1070 Feet
Location: Placer County in CA
River Group: Lower Sacramento
Issuance Time: Feb 16 2026 at 8:47 AM PST
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 August 1 at 12 UTC)
  Observed
Available
Apr 2 to Aug 1
  

Forecast
Peak 1-Day Streamflow Volume:
(April 1 at 12 UTC to August 1 at 12 UTC)
10% (Max)
05/26/2026
42.3kaf
25%
05/18/2026
19.1kaf
50% (Prob)
05/01/2026
11.9kaf
75%
04/15/2026
8.4kaf
90% (Min)
04/05/2026
6.6kaf
Tabular 5-Day Volume Accumulations (1000s of Acre-Feet)
Probability02/16 to 02/2102/21 to 02/2602/26 to 03/0303/03 to 03/08
10%11.6 kaf42.2 kaf42.8 kaf57.3 kaf
25%10.7 kaf29.3 kaf30.8 kaf32.8 kaf
50%
(Median)
9.5 kaf22.5 kaf21.4 kaf19.8 kaf
75%8.9 kaf17.8 kaf16.1 kaf14.2 kaf
90%8.3 kaf12.6 kaf13.5 kaf10.5 kaf

Location Photographs

ESRI™ Locator Map