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 - FREMONT WEIR (FMWC1)
Latitude: 38.77º NLongitude: 121.67º WElevation: 40 Feet
Location: Sutter & Yolo Counties in CaliforniaRiver Group: Lower Sacramento
Issuance Time: Dec 10 2018 at 7:45 AM PSTNext Issuance: Dec 10 2018 at 3:00 PM PST
Monitor Stage: 32.0 FeetFlood Stage: 39.5 FeetDanger Stage: 40.5 Feet

Fremont Weir Location - Stage/Flow into Yolo Bypass (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
2017*
258,000
37.79
Feb 11, 2017
2016*
65,654
36.06
Mar 15, 2016
2015*
55,548
33.25
Dec 15, 2014
2014*
25,520
24.04
Mar 6, 2014
2013*
29,400
34.99
Dec 26, 2012
 Historical High Stage/Flow Events (Period of Record - Jan 1932 to Present)
1997*
~390,000***
42.47**
Jan 02, 1997
1986*
~355,000***
41.70
Feb 20, 1986
2006*
273,670
39.99
Jan 03, 2006
 * Discharge affected by regulation or diversion
 ** Peak stage of record (Weir overflow depth of 8.97 feet)
 *** Flow estimated
 **** Datum changed from NGVD29 to NAVD88 on 10/01/2016. The difference is -1.45 ft and must be applied to all data before date to convert to NAVD88
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Today: Mostly cloudy. A chance of rain showers in the morning. Patchy fog in the morning. Highs around 57. Northwest winds up to 10 mph.

Tonight: Mostly clear. Patchy fog after midnight. Lows 32 to 42. North winds up to 10 mph. Gusts up to 20 mph after midnight.

Tuesday: Patchy dense fog in the morning. Mostly sunny. Highs 54 to 60. Northwest winds up to 10 mph with gusts to around 20 mph.

Tuesday Night: Partly cloudy. Lows 33 to 43. Light winds.

Wednesday: Mostly sunny. Highs around 59. Northwest winds up to 10 mph.

Wednesday Night: Partly cloudy. Lows 33 to 41.

Thursday: Partly cloudy. Highs around 58.

Thursday Night: Mostly clear. Lows 37 to 43.

Friday and Friday Night: Mostly cloudy with a chance of rain. Highs around 57. Lows 37 to 43.

Saturday: Mostly cloudy. Highs around 56.

Saturday Night: Mostly cloudy with a chance of rain. Lows around 43.

Sunday: Rain likely. Highs around 54.
Impacts - E19 Information
32.0 FeetFremont Weir crest elevation. Overflow begins into the Yolo Bypass flooding agricultural lands.
33.1 FeetAt one foot overflow, River Road to Woodland is closed due to flooding.
37.3 FeetAt 5.3 feet overflow, Egbert Tract floods.
44.0 FeetStages above 44.0 feet result in flooding 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.