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Hydrograph River at a Glance Download
Boise River above Lucky Peak Dam Adjusted Discharge (kcfs)Observed: 2.26 kcfs at 11:59PM Mar 18, 2024Observed: 2.89 kcfs at 11:59PM Mar 19, 2024Observed: 3.43 kcfs at 11:59PM Mar 20, 2024Observed: 4.05 kcfs at 11:59PM Mar 21, 2024Observed: 3.92 kcfs at 11:59PM Mar 22, 2024Highest Observation: 4.11 kcfs at 11:59PM Mar 23, 2024Observed: 3.61 kcfs at 11:59PM Mar 24, 2024Observed: 3.3 kcfs at 11:59PM Mar 25, 2024Observed: 3.02 kcfs at 11:59PM Mar 26, 2024Observed: 2.69 kcfs at 11:59PM Mar 27, 2024Forecast: 2.58 kcfs 12:00PM Mar 28, 2024Forecast: 2.68 kcfs 6:00PM Mar 28, 2024Forecast: 2.75 kcfs 12:00AM Mar 29, 2024Forecast: 2.78 kcfs 6:00AM Mar 29, 2024Forecast: 2.75 kcfs 12:00PM Mar 29, 2024Forecast: 2.68 kcfs 6:00PM Mar 29, 2024Forecast: 2.6 kcfs 12:00AM Mar 30, 2024Forecast: 2.56 kcfs 6:00AM Mar 30, 2024Forecast: 2.53 kcfs 12:00PM Mar 30, 2024Forecast: 2.49 kcfs 6:00PM Mar 30, 2024Forecast: 2.48 kcfs 12:00AM Mar 31, 2024Forecast: 2.51 kcfs 6:00AM Mar 31, 2024Forecast: 2.55 kcfs 12:00PM Mar 31, 2024Forecast: 2.55 kcfs 6:00PM Mar 31, 2024Forecast: 2.54 kcfs 12:00AM Apr 01, 2024Forecast: 2.55 kcfs 6:00AM Apr 01, 2024Forecast: 2.56 kcfs 12:00PM Apr 01, 2024Forecast: 2.53 kcfs 6:00PM Apr 01, 2024Forecast: 2.5 kcfs 12:00AM Apr 02, 2024Forecast: 2.52 kcfs 6:00AM Apr 02, 2024Forecast: 2.55 kcfs 12:00PM Apr 02, 2024Forecast: 2.56 kcfs 6:00PM Apr 02, 2024Forecast: 2.63 kcfs 12:00AM Apr 03, 2024Forecast: 2.81 kcfs 6:00AM Apr 03, 2024Forecast: 3 kcfs 12:00PM Apr 03, 2024Forecast: 3.15 kcfs 6:00PM Apr 03, 2024Forecast: 3.33 kcfs 12:00AM Apr 04, 2024Forecast: 3.58 kcfs 6:00AM Apr 04, 2024Highest Forecast: 3.72 kcfs 12:00PM Apr 04, 2024Forecast: 3.67 kcfs 6:00PM Apr 04, 2024Forecast: 3.52 kcfs 12:00AM Apr 05, 2024Forecast: 3.32 kcfs 6:00AM Apr 05, 2024Forecast: 3.13 kcfs 12:00PM Apr 05, 2024Forecast: 2.97 kcfs 6:00PM Apr 05, 2024Forecast: 2.85 kcfs 12:00AM Apr 06, 2024Forecast: 2.77 kcfs 6:00AM Apr 06, 2024LUCI1(plotting QAIRZ) Graph Created (7:30AM Mar 28, 2024)ObservedForecast (issued 5:51PM Mar 27)Latest observed value: 2.69 kcfs at 11:59 PM MDT 27-Mar-2024.
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Metadata
NOTE: The blue dots represent the estimated daily average natural inflow to the Boise River system above Lucky Peak Dam. The 7 day forecast is for total Boise River natural inflow above Lucky Peak Dam. This includes the Boise River South Fork, Middle Fork, North Fork, Mores Creek and other ungauged small tributaries.

NOTE: Forecasts for the Boise River above Lucky Peak Dam are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in KCFS)
Not Available

Historic Crests
(1) 24,109 cfs on 05/07/2017
(2) 22,786 cfs on 04/27/2012
(3) 18,787 cfs on 05/15/2011
(4) 17,685 cfs on 06/05/2010
(5) 17,394 cfs on 04/09/2019
(6) 11,316 cfs on 04/13/2016
(7) 9,977 cfs on 05/09/2018
(8) 9,773 cfs on 05/28/2014
(9) 7,517 cfs on 05/14/2013
(10) 5,076 cfs on 05/06/2015

(P): Preliminary values subject to further review.

Recent Crests
(1) 17,394 cfs on 04/09/2019
(2) 9,977 cfs on 05/09/2018
(3) 24,109 cfs on 05/07/2017
(4) 11,316 cfs on 04/13/2016
(5) 5,076 cfs on 05/06/2015
(6) 9,773 cfs on 05/28/2014
(7) 7,517 cfs on 05/14/2013
(8) 22,786 cfs on 04/27/2012
(9) 18,787 cfs on 05/15/2011
(10) 17,685 cfs on 06/05/2010

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:13
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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.
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Photos
(1) Boise River Basin above Lucky Peak Dam
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Latitude: 43.525556° N, Longitude: 116.055278° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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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
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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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