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: Apr 23 2024 at 7:52 AM PDTNext Issuance: Apr 24 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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Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ067)
Today: Mostly cloudy in the morning then becoming partly cloudy. Highs 58 to 70. Prevailing west winds up to 10 mph.

Tonight: Mostly clear. Lows 42 to 48. Prevailing west winds up to 10 mph in the evening becoming light.

Thursday: Mostly sunny in the morning then becoming partly cloudy. Highs 57 to 67. Prevailing south winds up to 10 mph.

Thursday Night: Mostly cloudy. A chance of rain showers in the evening, then a slight chance of rain showers after midnight. Lows 43 to 51. Prevailing southwest winds up to 10 mph.

Friday: Mostly cloudy. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 52 to 66. Prevailing southwest winds up to 10 mph.

Friday Night: Mostly clear. Lows 38 to 46.

Saturday: Sunny, warmer. Highs 60 to 70.

Saturday Night: Mostly clear. Lows 42 to 48.

Sunday through Tuesday: Clear. Highs 63 to 74. Lows 42 to 49.
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.