National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
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SACRAMENTO RIVER - MOULTON WEIR (CLSC1)
Latitude: 39.34º NLongitude: 122.02º WElevation: 76 Feet
Location: Colusa County in CaliforniaRiver Group: Upper Sacramento
Issuance Time: Jan 19 2018 at 1:58 PM PSTNext Issuance: Jan 20 2018 at 9:00 AM PST
Monitor Stage: 76.8 FeetFlood Stage: 84.4 FeetDanger Stage: 85.4 Feet

Moulton Weir Location - Sacramento River Channel Stage/Flow (Estimated)
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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Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2016*
667
77.39
Mar 14, 2016
2015*
3,794
78.60
Dec 13, 2014
2014*
0****
--
--
2013*
0****
--
--
2012*
0****
--
--
 Historical High Stage/Flow Events (Period of Record - Jan 1931 to Present)**
1942
53,900
83.80
Feb 7, 1942
1958*
45,300
84.65***
Feb 20, 1958
1958*
44,200
84.62***
Feb 26, 1958
1983*
35,300
83.71
Mar 3, 1983
1956* 29,900 83.15 Jan 16, 1956
 * Discharge affected by regulation or diversion
 ** Peak flow before regulation by Shasta Dam began in 1943
 *** Old datum
 **** No weir flow observed during the entire water year
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ016)
Rest of Tonight: Mostly clear. Lows 32 to 39. North winds up to 10 mph.

Saturday: Mostly sunny. Highs around 54. Northwest winds up to 10 mph.

Saturday Night: Mostly clear in the evening then becoming mostly cloudy. Lows 33 to 39. Light winds.

Sunday: Cloudy with a chance of rain. Highs around 50. Southeast winds 10 to 20 mph.

Sunday Night: Rain showers. Lows around 43. Southeast winds 15 to 20 mph.

Monday: Mostly cloudy with a chance of rain showers. Highs around 54.

Monday Night: Mostly cloudy with a slight chance of rain showers. Lows 39 to 45.

Tuesday and Tuesday Night: Mostly cloudy with a chance of rain. Highs around 52. Lows 39 to 45.

Wednesday: Rain likely. Highs around 55.

Wednesday Night: Mostly cloudy with a chance of rain. Lows around 40.

Thursday through Friday: Mostly cloudy with a slight chance of rain. Highs around 53. Lows around 39.
Impacts - E19 Information
76.8 FeetMoulton Weir crest elevation. Overflow begins into Butte Sink. River Road is flooded and closed.
89.2 FeetStages above 89.2 feet result in major flooding of areas outside the levees. Top of levee.
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.