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This probabilistic forecast is issued by the Northwest River Forecast Center.
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About this graph
Forecasts for the Weiser River at Weiser are issued routinely year-round.
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Upstream Locations Upstream Gauge
Zoom Level:11
Flood Categories (in feet)
Major Flood Stage: 13
Moderate Flood Stage: 12
Flood Stage: 9.5
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 17.20 ft on 01/02/1997
(2) 16.00 ft on 02/14/1979
(3) 12.90 ft on 04/09/2019
(4) 12.46 ft on 12/23/1955
(5) 12.15 ft on 03/16/2011
(6) 12.01 ft on 12/29/2005
(7) 12.00 ft on 02/10/2017
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(P): Preliminary values subject to further review.

Recent Crests
(1) 9.64 ft on 03/15/2023 (P)
(2) 6.84 ft on 06/06/2022
(3) 9.31 ft on 03/20/2021
(4) 7.30 ft on 01/29/2020
(5) 12.90 ft on 04/09/2019
(6) 8.06 ft on 03/23/2018
(7) 12.00 ft on 02/10/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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Gauge LocationGauge Map Marker
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
13 Major flooding will occur in Weiser and Midvale. Highway 95 will be inundated in several sections especially in the stretch just south of Weiser. Flooding of houses and other buildings near Weiser is likely with water several feet deep spreading north of the river towards Commercial Street. Water may begin flowing over the bridge on Cove Road. Flooding of Old Highway Road in Midvale is likely.
12.5 Water will begin flowing over Highway 95 just south of Weiser with a depth around a half foot. Flooding will spread north of the river in Weiser towards Commercial Street. Water will be about 3 feet deep between the river and Cooper Lane with flooding of houses and buildings likely south of the river. Flooding of county roads near Midvale will continue.
12 Significant flooding can be expected in Weiser and Midvale with flood waters beginning to cross Highway 95 south of Weiser. Extensive flooding south and east of Weiser will occur with water covering Cove Road and Cooper Lane to a depth of 2.5 feet. Flooding will also spread north of the river towards Washington Street in Weiser. The river will overflow its banks near Midvale with water beginning to cover county roads near the river.
11 Flood water will begin spilling over the levees near the Cove Road bridge flooding portions of Cove Road and Cooper Lane near Weiser. County roads near the river upstream from Weiser will begin to flood.
10.3 Floodwaters will approach the Cove Road bridge over the Weiser River making it unsafe to cross.
9.5 Minor flooding of fields and agricultural land near Weiser is possible. Water will begin backing up under the Cove Road bridge into the slough and adjacent farmland.
(1) Looking downstream
(2) Looking downstream during flood flows
(3) Looking upstream toward river gage from Presley Bridge

Other Real-time and/or Archive Data Sources:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Boise Weather Forecast Office
NIFC Building 3807
Boise, ID 83705-5354
(208) 334-9860
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Page last modified: 2-Nov-2020 7:28 PM
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