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: May 10 2024 at 8:20 AM PDTNext Issuance: May 11 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)
Tonight: Clear. Lows 54 to 60. Prevailing north winds up to 10 mph shifting to the northeast after midnight.

Saturday: Sunny. Highs 76 to 88. Prevailing northeast winds up to 10 mph shifting to the west in the afternoon.

Saturday Night: Clear. Lows 56 to 62. Prevailing northwest winds up to 10 mph shifting to the northeast after midnight.

Sunday: Sunny. Highs 77 to 87. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon.

Sunday Night: Clear. Lows 55 to 61. Prevailing west winds up to 10 mph in the evening becoming light.

Monday: Sunny. Highs 77 to 87.

Monday Night: Clear. Lows 54 to 60.

Tuesday through Friday: Clear. Highs 78 to 90. Lows 54 to 62.
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.