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: Jun 17 2018 at 8:04 AM PDTNext Issuance: Jun 18 2018 at 9:00 AM PDT
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. The difference is -2.85 ft and must be applied to data to convert from NGVD29 to NAVD88
 **** No weir flow observed during the entire water year
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ016)
Tonight: Mostly clear. A slight chance of showers and thunderstorms early in the evening, then a slight chance of rain showers late in the evening. Lows 54 to 60. Southeast winds 10 to 15 mph.

Monday: Mostly sunny. Highs around 89. Southeast winds up to 10 mph shifting to the south around 10 mph in the afternoon.

Monday Night: Clear. Lows 59 to 67. East winds up to 10 mph.

Tuesday: Sunny. Highs around 95. Light winds becoming south around 10 mph in the afternoon.

Tuesday Night: Clear. Lows 61 to 69. Southeast winds around 10 mph shifting to the northeast up to 10 mph after midnight.

Wednesday: Mostly sunny. Highs around 97.

Wednesday Night: Mostly clear. Lows 60 to 68.

Thursday: Mostly sunny. Highs around 99.

Thursday Night through Sunday: Clear. Lows 62 to 72. Highs around 101.
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.