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: Mar 23 2017 at 2:05 PM PDTNext Issuance: Mar 24 2017 at 9:00 AM PDT
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 cloudy. A chance of rain after midnight. Lows 46 to 52. South winds up to 10 mph.

Friday: Rain, breezy. Highs around 57. Southeast winds 10 to 15 mph with gusts to around 30 mph shifting to the south 15 to 25 mph with gusts to around 40 mph in the afternoon.

Friday Night: Mostly cloudy. Rain likely in the evening, then a chance of rain showers after midnight. Lows 44 to 50. Southeast winds up to 15 mph. Gusts up to 30 mph in the evening.

Saturday: Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy in the afternoon. Highs around 63. Light winds.

Saturday Night: Mostly cloudy. Lows around 46. South winds up to 10 mph.

Sunday: Mostly cloudy with a chance of rain. Highs 55 to 60.

Sunday Night: Rain. Lows 45 to 51.

Monday: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 60 to 65.

Monday Night: Partly cloudy with a slight chance of rain showers. Lows 42 to 48.

Tuesday and Tuesday Night: Partly cloudy. Highs 66 to 72. Lows 43 to 53.

Wednesday: Mostly sunny. Highs 69 to 75.

Wednesday Night: Partly cloudy. Lows around 49.

Thursday: Mostly sunny. Highs 64 to 69.
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.