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 COSUMNES RIVER - SOMERSET (SOSC1)
Latitude: 38.62º NLongitude: 120.70º WElevation: 1821 Feet
Location: El Dorado County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Jun 20 2024 at 7:42 AM PDTNext Issuance: Jun 21 2024 at 9:00 AM PDT
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 California Department of Water Resources.
View CA DWR 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)
Today: Mostly sunny. Highs 80 to 92. Prevailing west winds up to 10 mph.

Tonight: Mostly clear. Lows 57 to 65. Light winds.

Friday: Sunny, warmer. Highs 87 to 99. Light winds becoming west up to 10 mph in the afternoon.

Friday Night: Clear. Lows 63 to 71. Prevailing west winds up to 10 mph in the evening becoming light.

Saturday: Sunny, warmer. Highs 91 to 105. Light winds becoming southwest up to 10 mph in the afternoon.

Saturday Night: Clear. Lows 64 to 72.

Sunday: Sunny. Highs 89 to 101.

Sunday Night through Wednesday: Clear. Lows 60 to 70. Highs 86 to 101.
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.