National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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CACHE CREEK - RUMSEY (RMSC1)
Latitude: 38.89º NLongitude: 122.24º WElevation: 400 Feet
Location: Yolo County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jul 08 2025 at 7:33 AM PDTNext Issuance: Jul 09 2025 at 9:00 AM PDT
Action/Monitor: 12.0 FeetMinor Flood: 14.0 FeetModerate Flood: 16.9 FeetMajor Flood: 17.0 Feet

Cache Creek - Rumsey (RMSC1)River Forecast Plot

Combination chart with 4 data series.
Forecast Posted: 07/08/2025 at 7:24 AM PDT ● Graphic Created: 07/08/2025 at 7:33 AM PDT
The chart has 1 X axis displaying Time. Range: 2025-07-03 14:00:00 to 2025-07-13 14:00:00.
The chart has 2 Y axes displaying Precipitation (In.) and Precipitation (In.).
End of interactive chart.

Chart

Combination chart with 7 data series.
The chart has 1 X axis displaying Observation / Forecast Time (Pacific Local Time). Range: 2025-07-03 07:00:00 to 2025-07-13 07:00:00.
The chart has 2 Y axes displaying Stage (Feet) and Flow (Cubic Feet per Second).
End of interactive chart.
Please Note:
1) 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.

2) At extremely low river flows, the "Observed (Raw Data)" may show readings below the lower end of the available rating table, while the "Observed (Simulated)" will only show values at the bottom of the rating table, creating a potential discrepancy between the two readings.
Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View US Geological Survey (USGS) Data for this station location.

Verification - Historical Graphical RVF
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Day:  
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To view other verification locations, use our Historical Graphical River Forecast Interface.
Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2024
18,700
12.51
Feb 4, 2024
2023
11,200
10.92
Mar 14, 2023
2022
4,410
6.07
Oct 24, 2021
2021
547
2.67
Apr 30, 2021
2020
778
3.01
Jun 25, 2020
 Historical High Stage/Flow Events (Period of Record - January 1945 to Present) - Ranked by Flow
1958
50,000
18.40
Feb 24, 1958
1997
--
18.06*
Jan 1, 1997
1983
--
17.88*
Jan 26, 1983
1995
--
17.07*
Mar 9, 1995
 * Above rating table, may be inaccurate
Location Photographs
ESRI™ Locator Map
Flood Impacts
17.0 FeetHighway 16 is closed. The town of Rumsey is cut off due to high water.
17.0 FeetHighway 16 is closed. The town of Rumsey is cut off due to high water.
14.0 FeetCache Creek leaves its banks flooding low lying orchards and farm land around the creek.
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Sunny. Highs 83 to 93. Southwest winds up to 10 mph with gusts to around 20 mph.

Tonight: Clear. Lows 53 to 60. Southwest winds up to 10 mph with gusts to around 20 mph.

Wednesday: Sunny. Highs 90 to 96. Light winds becoming west up to 10 mph in the afternoon.

Wednesday Night: Clear. Lows 58 to 68. West winds up to 10 mph in the evening becoming light.

Thursday: Sunny. Highs 97 to 103. Northwest winds up to 10 mph.

Thursday Night: Clear. Lows 60 to 70.

Friday: Sunny. Highs 96 to 104.

Friday Night through Monday: Clear. Lows 57 to 67. Highs 93 to 103.
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.