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 02 2016 at 1:02 PM PSTNext Issuance: Dec 03 2016 at 9:00 AM 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
2015*
55,548
33.25
Dec 15, 2014
2014*
25,520
24.04
Mar 6, 2014
2013*
29,400
34.99
Dec 26, 2012
2012*
41,068
29.67
Mar 19, 2012
2011*
88,743
36.76
Mar 26, 2011
 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.
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ017)
Tonight: Mostly clear. Lows 34 to 44. North winds 10 to 15 mph with gusts to around 25 mph.

Saturday: Sunny. Highs 57 to 65. Northeast winds up to 10 mph in the morning becoming light. Gusts up to 25 mph.

Saturday Night: Clear. Lows 37 to 45. Light winds.

Sunday: Mostly sunny in the morning then becoming partly cloudy. Highs around 60. Light winds.

Sunday Night: Partly cloudy. Lows 39 to 45. Light winds.

Monday: Partly cloudy. Highs around 55.

Monday Night: Partly cloudy. Colder. Lows 31 to 37.

Tuesday through Wednesday: Mostly clear. Highs around 54. Lows 29 to 37.

Wednesday Night: Partly cloudy. Lows 32 to 38.

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

Thursday Night: Mostly cloudy with a slight chance of rain. Lows 37 to 43.

Friday: Mostly cloudy with a chance of rain. 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.