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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 Boise River near Parma are issued routinely year-round.
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Zoom Level:14
Flood Categories (in feet)
Not Available

Historic Crests
(1) 9,400 cfs on 03/31/2017
(2) 9,240 cfs on 06/14/1983
(3) 8,840 cfs on 02/01/1997
(4) 8,120 cfs on 05/05/2012
(5) 7,850 cfs on 05/25/1996
(6) 7,800 cfs on 03/17/1986
(7) 7,670 cfs on 07/02/1982
(8) 7,530 cfs on 05/17/2011
(9) 7,410 cfs on 05/11/2006
(10) 7,300 cfs on 06/13/1981
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3,270 cfs on 06/15/2022
(2) 2,250 cfs on 05/22/2021
(3) 2,090 cfs on 05/20/2020
(4) 6,450 cfs on 05/04/2019
(5) 6,240 cfs on 05/29/2018
(6) 9,400 cfs on 03/31/2017
(7) 5,780 cfs on 04/13/2016
(8) 1,890 cfs on 05/16/2015
(9) 2,210 cfs on 04/02/2014
(10) 1,600 cfs on 09/06/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
KML Image
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
(1) Boise River near Parma river gage (PARI1)
(2) Boise River near Parma river gage (PARI1)
(3) Downstream view at 9.5 Ft and 1,240 CFS in September 2014
(4) Upstream view at 9.5 Ft and 1,240 CFS in September 2014

Other Real-time and/or Archive Data Sources:

Collaborative Agencies Collapse
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: 30-Oct-2020 4:08 PM
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