Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 
Hydrograph River at a Glance Download
Middle Fork Salmon River at Middle Fork Lodge Stage (ft)Flow (cfs)Observed: 3.71 ft at 6:45AM May 14, 2021Observed: 3.71 ft at 7:00AM May 14, 2021Observed: 3.73 ft at 7:15AM May 14, 2021Observed: 3.72 ft at 7:30AM May 14, 2021Observed: 3.69 ft at 7:45AM May 14, 2021Observed: 3.72 ft at 8:00AM May 14, 2021Observed: 3.71 ft at 8:15AM May 14, 2021Observed: 3.72 ft at 8:30AM May 14, 2021Observed: 3.73 ft at 8:45AM May 14, 2021Observed: 3.72 ft at 9:00AM May 14, 2021Observed: 3.72 ft at 9:15AM May 14, 2021Observed: 3.72 ft at 9:30AM May 14, 2021Observed: 3.72 ft at 9:45AM May 14, 2021Observed: 3.71 ft at 10:00AM May 14, 2021Observed: 3.74 ft at 10:15AM May 14, 2021Observed: 3.72 ft at 10:30AM May 14, 2021Observed: 3.72 ft at 10:45AM May 14, 2021Observed: 3.74 ft at 11:00AM May 14, 2021Observed: 3.72 ft at 11:15AM May 14, 2021Observed: 3.71 ft at 11:30AM May 14, 2021Observed: 3.73 ft at 11:45AM May 14, 2021Observed: 3.72 ft at 12:00PM May 14, 2021Observed: 3.71 ft at 12:15PM May 14, 2021Observed: 3.72 ft at 12:30PM May 14, 2021Observed: 3.74 ft at 12:45PM May 14, 2021Observed: 3.74 ft at 1:00PM May 14, 2021Observed: 3.73 ft at 1:15PM May 14, 2021Observed: 3.72 ft at 1:30PM May 14, 2021Observed: 3.74 ft at 1:45PM May 14, 2021Observed: 3.73 ft at 2:00PM May 14, 2021Observed: 3.74 ft at 2:15PM May 14, 2021Observed: 3.74 ft at 2:30PM May 14, 2021Observed: 3.75 ft at 2:45PM May 14, 2021Observed: 3.72 ft at 3:00PM May 14, 2021Observed: 3.71 ft at 3:15PM May 14, 2021Observed: 3.76 ft at 3:30PM May 14, 2021Observed: 3.74 ft at 3:45PM May 14, 2021Observed: 3.74 ft at 4:00PM May 14, 2021Observed: 3.73 ft at 4:15PM May 14, 2021Observed: 3.73 ft at 4:30PM May 14, 2021Observed: 3.74 ft at 4:45PM May 14, 2021Observed: 3.73 ft at 5:00PM May 14, 2021Observed: 3.74 ft at 5:15PM May 14, 2021Observed: 3.73 ft at 5:30PM May 14, 2021Observed: 3.73 ft at 5:45PM May 14, 2021Observed: 3.74 ft at 6:00PM May 14, 2021Observed: 3.73 ft at 6:15PM May 14, 2021Observed: 3.76 ft at 6:30PM May 14, 2021Observed: 3.74 ft at 6:45PM May 14, 2021Observed: 3.74 ft at 7:00PM May 14, 2021Observed: 3.75 ft at 7:15PM May 14, 2021Observed: 3.75 ft at 7:30PM May 14, 2021Observed: 3.76 ft at 7:45PM May 14, 2021Observed: 3.75 ft at 8:00PM May 14, 2021Observed: 3.75 ft at 8:15PM May 14, 2021Observed: 3.75 ft at 8:30PM May 14, 2021Observed: 3.74 ft at 8:45PM May 14, 2021Observed: 3.73 ft at 9:00PM May 14, 2021Observed: 3.74 ft at 9:15PM May 14, 2021Observed: 3.77 ft at 9:30PM May 14, 2021Observed: 3.77 ft at 9:45PM May 14, 2021Observed: 3.76 ft at 10:00PM May 14, 2021Observed: 3.77 ft at 10:15PM May 14, 2021Observed: 3.76 ft at 10:30PM May 14, 2021Observed: 3.77 ft at 10:45PM May 14, 2021Observed: 3.78 ft at 11:00PM May 14, 2021Observed: 3.78 ft at 11:15PM May 14, 2021Observed: 3.78 ft at 11:30PM May 14, 2021Observed: 3.79 ft at 11:45PM May 14, 2021Observed: 3.79 ft at 12:00AM May 15, 2021Observed: 3.79 ft at 12:15AM May 15, 2021Observed: 3.8 ft at 12:30AM May 15, 2021Observed: 3.79 ft at 12:45AM May 15, 2021Observed: 3.81 ft at 1:00AM May 15, 2021Observed: 3.81 ft at 1:15AM May 15, 2021Observed: 3.78 ft at 1:30AM May 15, 2021Observed: 3.78 ft at 1:45AM May 15, 2021Observed: 3.79 ft at 2:00AM May 15, 2021Observed: 3.79 ft at 2:15AM May 15, 2021Observed: 3.8 ft at 2:30AM May 15, 2021Observed: 3.8 ft at 2:45AM May 15, 2021Observed: 3.81 ft at 3:00AM May 15, 2021Observed: 3.82 ft at 3:15AM May 15, 2021Observed: 3.8 ft at 3:30AM May 15, 2021Observed: 3.82 ft at 3:45AM May 15, 2021Observed: 3.83 ft at 4:00AM May 15, 2021Observed: 3.84 ft at 4:15AM May 15, 2021Observed: 3.83 ft at 4:30AM May 15, 2021Observed: 3.82 ft at 4:45AM May 15, 2021Observed: 3.82 ft at 5:00AM May 15, 2021Observed: 3.83 ft at 5:15AM May 15, 2021Observed: 3.84 ft at 5:30AM May 15, 2021Observed: 3.84 ft at 5:45AM May 15, 2021Observed: 3.81 ft at 6:00AM May 15, 2021Observed: 3.83 ft at 6:15AM May 15, 2021Observed: 3.84 ft at 6:30AM May 15, 2021Observed: 3.83 ft at 6:45AM May 15, 2021Observed: 3.85 ft at 7:00AM May 15, 2021Observed: 3.81 ft at 7:15AM May 15, 2021Observed: 3.84 ft at 7:30AM May 15, 2021Observed: 3.84 ft at 7:45AM May 15, 2021Observed: 3.83 ft at 8:00AM May 15, 2021Observed: 3.83 ft at 8:15AM May 15, 2021Observed: 3.84 ft at 8:30AM May 15, 2021Observed: 3.81 ft at 8:45AM May 15, 2021Observed: 3.82 ft at 9:00AM May 15, 2021Observed: 3.83 ft at 9:15AM May 15, 2021Observed: 3.83 ft at 9:30AM May 15, 2021Observed: 3.81 ft at 9:45AM May 15, 2021Observed: 3.83 ft at 10:00AM May 15, 2021Observed: 3.83 ft at 10:15AM May 15, 2021Observed: 3.83 ft at 10:30AM May 15, 2021Observed: 3.81 ft at 10:45AM May 15, 2021Observed: 3.81 ft at 11:00AM May 15, 2021Observed: 3.81 ft at 11:15AM May 15, 2021Observed: 3.81 ft at 11:30AM May 15, 2021Observed: 3.81 ft at 11:45AM May 15, 2021Observed: 3.81 ft at 12:00PM May 15, 2021Observed: 3.8 ft at 12:15PM May 15, 2021Observed: 3.8 ft at 12:30PM May 15, 2021Observed: 3.8 ft at 12:45PM May 15, 2021Observed: 3.8 ft at 1:00PM May 15, 2021Observed: 3.79 ft at 1:15PM May 15, 2021Observed: 3.78 ft at 1:30PM May 15, 2021Observed: 3.8 ft at 1:45PM May 15, 2021Observed: 3.81 ft at 2:00PM May 15, 2021Observed: 3.8 ft at 2:15PM May 15, 2021Observed: 3.82 ft at 2:30PM May 15, 2021Observed: 3.81 ft at 2:45PM May 15, 2021Observed: 3.8 ft at 3:00PM May 15, 2021Observed: 3.79 ft at 3:15PM May 15, 2021Observed: 3.79 ft at 3:30PM May 15, 2021Observed: 3.78 ft at 3:45PM May 15, 2021Observed: 3.79 ft at 4:00PM May 15, 2021Observed: 3.78 ft at 4:15PM May 15, 2021Observed: 3.8 ft at 4:30PM May 15, 2021Observed: 3.79 ft at 4:45PM May 15, 2021Observed: 3.79 ft at 5:00PM May 15, 2021Observed: 3.8 ft at 5:15PM May 15, 2021Observed: 3.79 ft at 5:30PM May 15, 2021Observed: 3.77 ft at 5:45PM May 15, 2021Observed: 3.81 ft at 6:00PM May 15, 2021Observed: 3.8 ft at 6:15PM May 15, 2021Observed: 3.78 ft at 6:30PM May 15, 2021Observed: 3.79 ft at 6:45PM May 15, 2021Observed: 3.81 ft at 7:00PM May 15, 2021Observed: 3.79 ft at 7:15PM May 15, 2021Observed: 3.8 ft at 7:30PM May 15, 2021Observed: 3.78 ft at 7:45PM May 15, 2021Observed: 3.8 ft at 8:00PM May 15, 2021Observed: 3.79 ft at 8:15PM May 15, 2021Observed: 3.81 ft at 8:30PM May 15, 2021Observed: 3.8 ft at 8:45PM May 15, 2021Observed: 3.82 ft at 9:00PM May 15, 2021Observed: 3.81 ft at 9:15PM May 15, 2021Observed: 3.82 ft at 9:30PM May 15, 2021Observed: 3.84 ft at 9:45PM May 15, 2021Observed: 3.81 ft at 10:00PM May 15, 2021Observed: 3.83 ft at 10:15PM May 15, 2021Observed: 3.83 ft at 10:30PM May 15, 2021Observed: 3.85 ft at 10:45PM May 15, 2021Observed: 3.82 ft at 11:00PM May 15, 2021Observed: 3.83 ft at 11:15PM May 15, 2021Observed: 3.84 ft at 11:30PM May 15, 2021Observed: 3.85 ft at 11:45PM May 15, 2021Observed: 3.87 ft at 12:00AM May 16, 2021Observed: 3.86 ft at 12:15AM May 16, 2021Observed: 3.86 ft at 12:30AM May 16, 2021Observed: 3.89 ft at 12:45AM May 16, 2021Observed: 3.87 ft at 1:00AM May 16, 2021Observed: 3.88 ft at 1:15AM May 16, 2021Observed: 3.9 ft at 1:30AM May 16, 2021Observed: 3.9 ft at 1:45AM May 16, 2021Observed: 3.86 ft at 2:00AM May 16, 2021Observed: 3.9 ft at 2:15AM May 16, 2021Observed: 3.92 ft at 2:30AM May 16, 2021Observed: 3.91 ft at 2:45AM May 16, 2021Observed: 3.89 ft at 3:00AM May 16, 2021Observed: 3.91 ft at 3:15AM May 16, 2021Observed: 3.9 ft at 3:30AM May 16, 2021Observed: 3.92 ft at 3:45AM May 16, 2021Observed: 3.92 ft at 4:00AM May 16, 2021Observed: 3.93 ft at 4:15AM May 16, 2021Observed: 3.92 ft at 4:30AM May 16, 2021Observed: 3.94 ft at 4:45AM May 16, 2021Observed: 3.94 ft at 5:00AM May 16, 2021Observed: 3.91 ft at 5:15AM May 16, 2021Observed: 3.95 ft at 5:30AM May 16, 2021Observed: 3.93 ft at 5:45AM May 16, 2021Observed: 3.94 ft at 6:00AM May 16, 2021Observed: 3.93 ft at 6:15AM May 16, 2021Observed: 3.92 ft at 6:30AM May 16, 2021Observed: 3.92 ft at 6:45AM May 16, 2021Observed: 3.93 ft at 7:00AM May 16, 2021Observed: 3.94 ft at 7:15AM May 16, 2021Observed: 3.94 ft at 7:30AM May 16, 2021Observed: 3.93 ft at 7:45AM May 16, 2021Observed: 3.93 ft at 8:00AM May 16, 2021Observed: 3.96 ft at 8:15AM May 16, 2021Observed: 3.94 ft at 8:30AM May 16, 2021Observed: 3.92 ft at 8:45AM May 16, 2021Observed: 3.92 ft at 9:00AM May 16, 2021Observed: 3.92 ft at 9:15AM May 16, 2021Observed: 3.93 ft at 9:30AM May 16, 2021Observed: 3.93 ft at 9:45AM May 16, 2021Observed: 3.91 ft at 10:00AM May 16, 2021Observed: 3.92 ft at 10:15AM May 16, 2021Observed: 3.91 ft at 10:30AM May 16, 2021Observed: 3.9 ft at 10:45AM May 16, 2021Observed: 3.91 ft at 11:00AM May 16, 2021Observed: 3.93 ft at 11:15AM May 16, 2021Observed: 3.93 ft at 11:30AM May 16, 2021Observed: 3.93 ft at 11:45AM May 16, 2021Observed: 3.93 ft at 12:00PM May 16, 2021Observed: 3.92 ft at 12:15PM May 16, 2021Observed: 3.92 ft at 12:30PM May 16, 2021Observed: 3.91 ft at 12:45PM May 16, 2021Observed: 3.92 ft at 1:00PM May 16, 2021Observed: 3.91 ft at 1:15PM May 16, 2021Observed: 3.9 ft at 1:30PM May 16, 2021Observed: 3.92 ft at 1:45PM May 16, 2021Observed: 3.91 ft at 2:00PM May 16, 2021Observed: 3.9 ft at 2:15PM May 16, 2021Observed: 3.9 ft at 2:30PM May 16, 2021Observed: 3.91 ft at 2:45PM May 16, 2021Observed: 3.91 ft at 3:00PM May 16, 2021Observed: 3.92 ft at 3:15PM May 16, 2021Observed: 3.91 ft at 3:30PM May 16, 2021Observed: 3.9 ft at 3:45PM May 16, 2021Observed: 3.91 ft at 4:00PM May 16, 2021Observed: 3.89 ft at 4:15PM May 16, 2021Observed: 3.9 ft at 4:30PM May 16, 2021Observed: 3.89 ft at 4:45PM May 16, 2021Observed: 3.88 ft at 5:00PM May 16, 2021Observed: 3.91 ft at 5:15PM May 16, 2021Observed: 3.9 ft at 5:30PM May 16, 2021Observed: 3.91 ft at 5:45PM May 16, 2021Observed: 3.9 ft at 6:00PM May 16, 2021Observed: 3.91 ft at 6:15PM May 16, 2021Observed: 3.9 ft at 6:30PM May 16, 2021Observed: 3.9 ft at 6:45PM May 16, 2021Observed: 3.91 ft at 7:00PM May 16, 2021Observed: 3.9 ft at 7:15PM May 16, 2021Observed: 3.92 ft at 7:30PM May 16, 2021Observed: 3.94 ft at 7:45PM May 16, 2021Observed: 3.94 ft at 8:00PM May 16, 2021Observed: 3.94 ft at 8:15PM May 16, 2021Observed: 3.95 ft at 8:30PM May 16, 2021Observed: 3.96 ft at 8:45PM May 16, 2021Observed: 3.95 ft at 9:00PM May 16, 2021Observed: 3.97 ft at 9:15PM May 16, 2021Observed: 3.97 ft at 9:30PM May 16, 2021Observed: 3.98 ft at 9:45PM May 16, 2021Observed: 3.97 ft at 10:00PM May 16, 2021Observed: 3.98 ft at 10:15PM May 16, 2021Observed: 3.98 ft at 10:30PM May 16, 2021Observed: 4 ft at 10:45PM May 16, 2021Observed: 4.02 ft at 11:00PM May 16, 2021Observed: 4.01 ft at 11:15PM May 16, 2021Observed: 4 ft at 11:30PM May 16, 2021Observed: 4.02 ft at 11:45PM May 16, 2021Observed: 4.04 ft at 12:00AM May 17, 2021Observed: 4.05 ft at 12:15AM May 17, 2021Observed: 4.06 ft at 12:30AM May 17, 2021Observed: 4.05 ft at 12:45AM May 17, 2021Observed: 4.06 ft at 1:00AM May 17, 2021Observed: 4.07 ft at 1:15AM May 17, 2021Observed: 4.06 ft at 1:30AM May 17, 2021Observed: 4.06 ft at 1:45AM May 17, 2021Observed: 4.08 ft at 2:00AM May 17, 2021Observed: 4.09 ft at 2:15AM May 17, 2021Observed: 4.08 ft at 2:30AM May 17, 2021Observed: 4.1 ft at 2:45AM May 17, 2021Observed: 4.1 ft at 3:00AM May 17, 2021Observed: 4.09 ft at 3:15AM May 17, 2021Observed: 4.07 ft at 3:30AM May 17, 2021Observed: 4.1 ft at 3:45AM May 17, 2021Observed: 4.08 ft at 4:00AM May 17, 2021Observed: 4.1 ft at 4:15AM May 17, 2021Observed: 4.09 ft at 4:30AM May 17, 2021Highest Observation: 4.11 ft at 4:45AM May 17, 2021Observed: 4.09 ft at 5:00AM May 17, 2021Observed: 4.09 ft at 5:15AM May 17, 2021Highest Observation: 4.11 ft at 5:30AM May 17, 2021Observed: 4.1 ft at 5:45AM May 17, 2021Forecast: 4.13 ft 12:00PM May 17, 2021Forecast: 4.16 ft 6:00PM May 17, 2021Forecast: 4.2 ft 12:00AM May 18, 2021Forecast: 4.25 ft 6:00AM May 18, 2021Highest Forecast: 4.28 ft 12:00PM May 18, 2021Highest Forecast: 4.28 ft 6:00PM May 18, 2021Forecast: 4.25 ft 12:00AM May 19, 2021Forecast: 4.22 ft 6:00AM May 19, 2021Forecast: 4.18 ft 12:00PM May 19, 2021Forecast: 4.1 ft 6:00PM May 19, 2021Forecast: 4.01 ft 12:00AM May 20, 2021Forecast: 3.92 ft 6:00AM May 20, 2021Forecast: 3.83 ft 12:00PM May 20, 2021Forecast: 3.72 ft 6:00PM May 20, 2021Forecast: 3.62 ft 12:00AM May 21, 2021Forecast: 3.54 ft 6:00AM May 21, 2021Forecast: 3.49 ft 12:00PM May 21, 2021Forecast: 3.43 ft 6:00PM May 21, 2021Forecast: 3.4 ft 12:00AM May 22, 2021Forecast: 3.42 ft 6:00AM May 22, 2021Forecast: 3.43 ft 12:00PM May 22, 2021Forecast: 3.42 ft 6:00PM May 22, 2021Forecast: 3.4 ft 12:00AM May 23, 2021Forecast: 3.4 ft 6:00AM May 23, 2021Forecast: 3.41 ft 12:00PM May 23, 2021Forecast: 3.39 ft 6:00PM May 23, 2021Forecast: 3.36 ft 12:00AM May 24, 2021Forecast: 3.37 ft 6:00AM May 24, 2021Forecast: 3.39 ft 12:00PM May 24, 2021Forecast: 3.38 ft 6:00PM May 24, 2021Forecast: 3.35 ft 12:00AM May 25, 2021Forecast: 3.34 ft 6:00AM May 25, 2021Forecast: 3.35 ft 12:00PM May 25, 2021Forecast: 3.34 ft 6:00PM May 25, 2021Forecast: 3.31 ft 12:00AM May 26, 2021Forecast: 3.29 ft 6:00AM May 26, 2021USGS--Water Resources of the United StatesMIDI1(plotting HGIRG) Graph Created (6:30AM May 17, 2021)ObservedForecast (issued 4:43PM May 16)Latest observed value: 4.1 ft at 5:45 AM MDT 17-May-2021.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Middle Fork Salmon River at Middle Fork Lodge are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Not Available

Historic Crests
(1) 10.80 ft on 06/16/1974
(2) 8.75 ft on 06/01/2017
(3) 8.68 ft on 06/05/2010
(4) 8.49 ft on 05/21/2008
(5) 8.23 ft on 05/31/2003
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.64 ft on 05/15/2019
(2) 7.13 ft on 05/10/2018
(3) 8.75 ft on 06/01/2017
(4) 6.60 ft on 05/09/2016
(5) 4.27 ft on 05/06/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:13
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
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.
About This Location Collapse

Latitude: 44.721519° N, Longitude: 115.014347° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 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 4380 ft 4281 ft  

Current/Historical Observations:
Resources Collapse
Hydrologic Resources Additional Resources
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
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:28 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities