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MIDDLE FORK FEATHER RIVER - MERRIMAC (MRMC1)
Latitude:
39.70º N
Longitude:
121.27º W
Elevation:
1560 Feet
Location: Butte County in CA
River Group: Lower Sacramento
Issuance Time: Jul 07 2025 at 7:12 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: Jul 07 2025 at 7:16 AM PDT
ProbJul*AugSepOctNovDec
10%12.78.29.226.264.4243.8
25%12.77.77.812.738.279.2
50%12.67.67.110.417.647.3
75%12.67.56.89.112.424.7
90%12.67.56.88.111.815.1
Mean++++++
%Mean++++++
ProbJanFebMarAprMayJun
10%317.3316.1370.5332.7365.7197.3
25%145.0160.8227.7227.2263.785.3
50%60.285.0161.0140.1111.946.1
75%33.647.987.086.663.725.0
90%27.030.958.057.235.915.0
Mean++++++
%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   (CAZ068)
Today: Sunny. Highs 73 to 88 higher elevations and 78 to 93 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon.

Tonight: Clear. Lows 50 to 65. Prevailing southwest winds up to 10 mph in the evening becoming light.

Tuesday: Sunny. Highs 67 to 82 higher elevations and 73 to 88 lower elevations. Prevailing south winds up to 10 mph.

Tuesday Night: Clear, cooler. Lows 46 to 61. Prevailing southwest winds up to 10 mph in the evening becoming light.

Wednesday: Sunny. Highs 66 to 81 higher elevations and 73 to 88 lower elevations. Light winds becoming west up to 10 mph in the afternoon.

Wednesday Night: Clear. Lows 50 to 65.

Thursday: Sunny, warmer. Highs 79 to 94.

Thursday Night through Sunday: Clear. Lows 55 to 70. Highs 80 to 95.