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
    Southern Idaho 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
 

Web Portal Changes:

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Big Lost River at Leslie Stage (ft)Flow (cfs)Observed: 3.43 ft at 3:45PM Jun 07, 2023Observed: 3.44 ft at 4:00PM Jun 07, 2023Observed: 3.43 ft at 4:15PM Jun 07, 2023Observed: 3.44 ft at 4:30PM Jun 07, 2023Observed: 3.43 ft at 4:45PM Jun 07, 2023Observed: 3.44 ft at 5:00PM Jun 07, 2023Observed: 3.44 ft at 5:15PM Jun 07, 2023Observed: 3.43 ft at 5:30PM Jun 07, 2023Observed: 3.42 ft at 5:45PM Jun 07, 2023Observed: 3.42 ft at 6:00PM Jun 07, 2023Observed: 3.4 ft at 6:15PM Jun 07, 2023Observed: 3.41 ft at 6:30PM Jun 07, 2023Observed: 3.41 ft at 6:45PM Jun 07, 2023Observed: 3.42 ft at 7:00PM Jun 07, 2023Observed: 3.42 ft at 7:15PM Jun 07, 2023Observed: 3.42 ft at 7:30PM Jun 07, 2023Observed: 3.41 ft at 7:45PM Jun 07, 2023Observed: 3.42 ft at 8:00PM Jun 07, 2023Observed: 3.41 ft at 8:15PM Jun 07, 2023Observed: 3.42 ft at 8:30PM Jun 07, 2023Observed: 3.41 ft at 8:45PM Jun 07, 2023Observed: 3.41 ft at 9:00PM Jun 07, 2023Observed: 3.43 ft at 9:15PM Jun 07, 2023Observed: 3.43 ft at 9:30PM Jun 07, 2023Observed: 3.43 ft at 9:45PM Jun 07, 2023Observed: 3.43 ft at 10:00PM Jun 07, 2023Observed: 3.42 ft at 10:15PM Jun 07, 2023Observed: 3.43 ft at 10:30PM Jun 07, 2023Observed: 3.44 ft at 10:45PM Jun 07, 2023Observed: 3.43 ft at 11:00PM Jun 07, 2023Observed: 3.42 ft at 11:15PM Jun 07, 2023Observed: 3.42 ft at 11:30PM Jun 07, 2023Observed: 3.43 ft at 11:45PM Jun 07, 2023Observed: 3.41 ft at 12:00AM Jun 08, 2023Observed: 3.42 ft at 12:15AM Jun 08, 2023Observed: 3.43 ft at 12:30AM Jun 08, 2023Observed: 3.43 ft at 12:45AM Jun 08, 2023Observed: 3.42 ft at 1:00AM Jun 08, 2023Observed: 3.42 ft at 1:15AM Jun 08, 2023Observed: 3.43 ft at 1:30AM Jun 08, 2023Observed: 3.42 ft at 1:45AM Jun 08, 2023Observed: 3.42 ft at 2:00AM Jun 08, 2023Observed: 3.41 ft at 2:15AM Jun 08, 2023Observed: 3.41 ft at 2:30AM Jun 08, 2023Observed: 3.43 ft at 2:45AM Jun 08, 2023Observed: 3.43 ft at 3:00AM Jun 08, 2023Observed: 3.42 ft at 3:15AM Jun 08, 2023Observed: 3.43 ft at 3:30AM Jun 08, 2023Observed: 3.42 ft at 3:45AM Jun 08, 2023Observed: 3.41 ft at 4:00AM Jun 08, 2023Observed: 3.43 ft at 4:15AM Jun 08, 2023Observed: 3.44 ft at 4:30AM Jun 08, 2023Observed: 3.43 ft at 4:45AM Jun 08, 2023Observed: 3.44 ft at 5:00AM Jun 08, 2023Observed: 3.44 ft at 5:15AM Jun 08, 2023Observed: 3.45 ft at 5:30AM Jun 08, 2023Observed: 3.45 ft at 5:45AM Jun 08, 2023Observed: 3.45 ft at 6:00AM Jun 08, 2023Observed: 3.45 ft at 6:15AM Jun 08, 2023Observed: 3.45 ft at 6:30AM Jun 08, 2023Observed: 3.43 ft at 6:45AM Jun 08, 2023Observed: 3.45 ft at 7:00AM Jun 08, 2023Observed: 3.43 ft at 7:15AM Jun 08, 2023Observed: 3.45 ft at 7:30AM Jun 08, 2023Observed: 3.45 ft at 7:45AM Jun 08, 2023Observed: 3.45 ft at 8:00AM Jun 08, 2023Observed: 3.44 ft at 8:15AM Jun 08, 2023Observed: 3.45 ft at 8:30AM Jun 08, 2023Observed: 3.45 ft at 8:45AM Jun 08, 2023Observed: 3.44 ft at 9:00AM Jun 08, 2023Observed: 3.44 ft at 9:15AM Jun 08, 2023Observed: 3.45 ft at 9:30AM Jun 08, 2023Observed: 3.45 ft at 9:45AM Jun 08, 2023Observed: 3.44 ft at 10:00AM Jun 08, 2023Observed: 3.43 ft at 10:15AM Jun 08, 2023Observed: 3.43 ft at 10:30AM Jun 08, 2023Observed: 3.45 ft at 10:45AM Jun 08, 2023Observed: 3.44 ft at 11:00AM Jun 08, 2023Observed: 3.43 ft at 11:15AM Jun 08, 2023Observed: 3.44 ft at 11:30AM Jun 08, 2023Observed: 3.43 ft at 11:45AM Jun 08, 2023Observed: 3.44 ft at 12:00PM Jun 08, 2023Observed: 3.43 ft at 12:15PM Jun 08, 2023Observed: 3.54 ft at 12:45PM Jun 08, 2023Observed: 3.54 ft at 1:00PM Jun 08, 2023Observed: 3.56 ft at 1:15PM Jun 08, 2023Observed: 3.55 ft at 1:30PM Jun 08, 2023Observed: 3.56 ft at 1:45PM Jun 08, 2023Observed: 3.54 ft at 2:00PM Jun 08, 2023Observed: 3.54 ft at 2:15PM Jun 08, 2023Observed: 3.53 ft at 2:30PM Jun 08, 2023Observed: 3.54 ft at 2:45PM Jun 08, 2023Observed: 3.54 ft at 3:00PM Jun 08, 2023Observed: 3.55 ft at 3:15PM Jun 08, 2023Observed: 3.56 ft at 3:30PM Jun 08, 2023Observed: 3.55 ft at 3:45PM Jun 08, 2023Observed: 3.53 ft at 4:00PM Jun 08, 2023Highest Observation: 3.57 ft at 4:15PM Jun 08, 2023Observed: 3.55 ft at 4:30PM Jun 08, 2023Observed: 3.56 ft at 4:45PM Jun 08, 2023Observed: 3.55 ft at 5:00PM Jun 08, 2023Observed: 3.55 ft at 5:15PM Jun 08, 2023Observed: 3.54 ft at 5:30PM Jun 08, 2023Observed: 3.55 ft at 5:45PM Jun 08, 2023Observed: 3.54 ft at 6:00PM Jun 08, 2023Observed: 3.53 ft at 6:15PM Jun 08, 2023Observed: 3.54 ft at 6:30PM Jun 08, 2023Observed: 3.54 ft at 6:45PM Jun 08, 2023Observed: 3.52 ft at 7:00PM Jun 08, 2023Observed: 3.52 ft at 7:15PM Jun 08, 2023Observed: 3.54 ft at 7:30PM Jun 08, 2023Observed: 3.53 ft at 7:45PM Jun 08, 2023Observed: 3.54 ft at 8:00PM Jun 08, 2023Observed: 3.53 ft at 8:15PM Jun 08, 2023Observed: 3.53 ft at 8:30PM Jun 08, 2023Observed: 3.52 ft at 8:45PM Jun 08, 2023Observed: 3.52 ft at 9:00PM Jun 08, 2023Observed: 3.52 ft at 9:15PM Jun 08, 2023Observed: 3.54 ft at 9:30PM Jun 08, 2023Observed: 3.55 ft at 9:45PM Jun 08, 2023Observed: 3.54 ft at 10:00PM Jun 08, 2023Observed: 3.53 ft at 10:15PM Jun 08, 2023Observed: 3.53 ft at 10:30PM Jun 08, 2023Observed: 3.53 ft at 10:45PM Jun 08, 2023Observed: 3.52 ft at 11:00PM Jun 08, 2023Observed: 3.52 ft at 11:15PM Jun 08, 2023Observed: 3.53 ft at 11:30PM Jun 08, 2023Observed: 3.53 ft at 11:45PM Jun 08, 2023Observed: 3.52 ft at 12:00AM Jun 09, 2023Observed: 3.54 ft at 12:15AM Jun 09, 2023Observed: 3.54 ft at 12:30AM Jun 09, 2023Observed: 3.52 ft at 12:45AM Jun 09, 2023Observed: 3.53 ft at 1:00AM Jun 09, 2023Observed: 3.53 ft at 1:15AM Jun 09, 2023Observed: 3.53 ft at 1:30AM Jun 09, 2023Observed: 3.54 ft at 1:45AM Jun 09, 2023Observed: 3.53 ft at 2:00AM Jun 09, 2023Observed: 3.55 ft at 2:15AM Jun 09, 2023Observed: 3.53 ft at 2:30AM Jun 09, 2023Observed: 3.52 ft at 2:45AM Jun 09, 2023Observed: 3.53 ft at 3:00AM Jun 09, 2023Observed: 3.53 ft at 3:15AM Jun 09, 2023Observed: 3.55 ft at 3:30AM Jun 09, 2023Observed: 3.55 ft at 3:45AM Jun 09, 2023Observed: 3.56 ft at 4:00AM Jun 09, 2023Observed: 3.55 ft at 4:15AM Jun 09, 2023Observed: 3.56 ft at 4:30AM Jun 09, 2023Observed: 3.54 ft at 4:45AM Jun 09, 2023Observed: 3.55 ft at 5:00AM Jun 09, 2023Observed: 3.56 ft at 5:15AM Jun 09, 2023Highest Observation: 3.57 ft at 5:30AM Jun 09, 2023Observed: 3.54 ft at 5:45AM Jun 09, 2023Observed: 3.56 ft at 6:00AM Jun 09, 2023Observed: 3.56 ft at 6:15AM Jun 09, 2023Observed: 3.56 ft at 6:30AM Jun 09, 2023Highest Observation: 3.57 ft at 6:45AM Jun 09, 2023Highest Observation: 3.57 ft at 7:00AM Jun 09, 2023Observed: 3.56 ft at 7:15AM Jun 09, 2023Observed: 3.56 ft at 7:30AM Jun 09, 2023Observed: 3.56 ft at 7:45AM Jun 09, 2023Observed: 3.55 ft at 8:00AM Jun 09, 2023Observed: 3.52 ft at 8:15AM Jun 09, 2023Observed: 3.5 ft at 8:30AM Jun 09, 2023Observed: 3.5 ft at 8:45AM Jun 09, 2023Observed: 3.5 ft at 9:00AM Jun 09, 2023Observed: 3.5 ft at 9:15AM Jun 09, 2023Observed: 3.49 ft at 9:30AM Jun 09, 2023Observed: 3.48 ft at 9:45AM Jun 09, 2023Observed: 3.5 ft at 10:00AM Jun 09, 2023Observed: 3.5 ft at 10:15AM Jun 09, 2023Observed: 3.48 ft at 10:30AM Jun 09, 2023Observed: 3.5 ft at 10:45AM Jun 09, 2023Observed: 3.45 ft at 11:00AM Jun 09, 2023Observed: 3.44 ft at 11:15AM Jun 09, 2023Observed: 3.43 ft at 11:30AM Jun 09, 2023Observed: 3.42 ft at 11:45AM Jun 09, 2023Observed: 3.44 ft at 12:00PM Jun 09, 2023Observed: 3.42 ft at 12:15PM Jun 09, 2023Observed: 3.42 ft at 12:30PM Jun 09, 2023Observed: 3.42 ft at 12:45PM Jun 09, 2023Observed: 3.42 ft at 1:00PM Jun 09, 2023Observed: 3.43 ft at 1:15PM Jun 09, 2023Observed: 3.43 ft at 1:30PM Jun 09, 2023Observed: 3.42 ft at 1:45PM Jun 09, 2023Observed: 3.43 ft at 2:00PM Jun 09, 2023Observed: 3.43 ft at 2:15PM Jun 09, 2023Observed: 3.42 ft at 2:30PM Jun 09, 2023Observed: 3.41 ft at 2:45PM Jun 09, 2023Observed: 3.42 ft at 3:00PM Jun 09, 2023Observed: 3.42 ft at 3:15PM Jun 09, 2023Observed: 3.42 ft at 3:30PM Jun 09, 2023Observed: 3.42 ft at 3:45PM Jun 09, 2023Observed: 3.43 ft at 4:00PM Jun 09, 2023Observed: 3.42 ft at 4:15PM Jun 09, 2023Observed: 3.41 ft at 4:30PM Jun 09, 2023Observed: 3.42 ft at 4:45PM Jun 09, 2023Observed: 3.42 ft at 5:00PM Jun 09, 2023Observed: 3.42 ft at 5:15PM Jun 09, 2023Observed: 3.42 ft at 5:30PM Jun 09, 2023Observed: 3.41 ft at 5:45PM Jun 09, 2023Observed: 3.42 ft at 6:00PM Jun 09, 2023Observed: 3.41 ft at 6:15PM Jun 09, 2023Observed: 3.41 ft at 6:30PM Jun 09, 2023Observed: 3.4 ft at 6:45PM Jun 09, 2023Observed: 3.41 ft at 7:00PM Jun 09, 2023Observed: 3.42 ft at 7:15PM Jun 09, 2023Observed: 3.41 ft at 7:30PM Jun 09, 2023Observed: 3.41 ft at 7:45PM Jun 09, 2023Observed: 3.41 ft at 8:00PM Jun 09, 2023Observed: 3.41 ft at 8:15PM Jun 09, 2023Observed: 3.41 ft at 8:30PM Jun 09, 2023Observed: 3.41 ft at 8:45PM Jun 09, 2023Observed: 3.39 ft at 9:00PM Jun 09, 2023Observed: 3.4 ft at 9:15PM Jun 09, 2023Observed: 3.41 ft at 9:30PM Jun 09, 2023Observed: 3.4 ft at 9:45PM Jun 09, 2023Observed: 3.41 ft at 10:00PM Jun 09, 2023Observed: 3.41 ft at 10:15PM Jun 09, 2023Observed: 3.41 ft at 10:30PM Jun 09, 2023Observed: 3.41 ft at 10:45PM Jun 09, 2023Observed: 3.42 ft at 11:00PM Jun 09, 2023Observed: 3.41 ft at 11:15PM Jun 09, 2023Observed: 3.4 ft at 11:30PM Jun 09, 2023Observed: 3.4 ft at 11:45PM Jun 09, 2023Observed: 3.39 ft at 12:00AM Jun 10, 2023Observed: 3.4 ft at 12:15AM Jun 10, 2023Observed: 3.39 ft at 12:30AM Jun 10, 2023Observed: 3.4 ft at 12:45AM Jun 10, 2023Observed: 3.4 ft at 1:00AM Jun 10, 2023Observed: 3.4 ft at 1:15AM Jun 10, 2023Observed: 3.39 ft at 1:30AM Jun 10, 2023Observed: 3.4 ft at 1:45AM Jun 10, 2023Observed: 3.39 ft at 2:00AM Jun 10, 2023Observed: 3.39 ft at 2:15AM Jun 10, 2023Observed: 3.39 ft at 2:30AM Jun 10, 2023Observed: 3.39 ft at 2:45AM Jun 10, 2023Observed: 3.4 ft at 3:00AM Jun 10, 2023Observed: 3.4 ft at 3:15AM Jun 10, 2023Observed: 3.4 ft at 3:30AM Jun 10, 2023Observed: 3.39 ft at 3:45AM Jun 10, 2023Observed: 3.4 ft at 4:00AM Jun 10, 2023Observed: 3.4 ft at 4:15AM Jun 10, 2023Observed: 3.39 ft at 4:30AM Jun 10, 2023Observed: 3.4 ft at 4:45AM Jun 10, 2023Observed: 3.4 ft at 5:00AM Jun 10, 2023Observed: 3.4 ft at 5:15AM Jun 10, 2023Observed: 3.4 ft at 5:30AM Jun 10, 2023Observed: 3.4 ft at 5:45AM Jun 10, 2023Observed: 3.4 ft at 6:00AM Jun 10, 2023Observed: 3.42 ft at 6:15AM Jun 10, 2023Observed: 3.41 ft at 6:30AM Jun 10, 2023Observed: 3.41 ft at 6:45AM Jun 10, 2023Observed: 3.4 ft at 7:00AM Jun 10, 2023Observed: 3.42 ft at 7:15AM Jun 10, 2023Observed: 3.4 ft at 7:30AM Jun 10, 2023Observed: 3.42 ft at 7:45AM Jun 10, 2023Observed: 3.42 ft at 8:00AM Jun 10, 2023Observed: 3.42 ft at 8:15AM Jun 10, 2023Observed: 3.42 ft at 8:30AM Jun 10, 2023Observed: 3.41 ft at 8:45AM Jun 10, 2023Observed: 3.41 ft at 9:00AM Jun 10, 2023Observed: 3.4 ft at 9:15AM Jun 10, 2023Observed: 3.41 ft at 9:30AM Jun 10, 2023Observed: 3.43 ft at 9:45AM Jun 10, 2023Observed: 3.4 ft at 10:00AM Jun 10, 2023Observed: 3.41 ft at 10:15AM Jun 10, 2023Observed: 3.41 ft at 10:30AM Jun 10, 2023Observed: 3.39 ft at 10:45AM Jun 10, 2023Observed: 3.39 ft at 11:00AM Jun 10, 2023Observed: 3.38 ft at 11:15AM Jun 10, 2023Observed: 3.39 ft at 11:30AM Jun 10, 2023Observed: 3.38 ft at 11:45AM Jun 10, 2023Observed: 3.38 ft at 12:00PM Jun 10, 2023Observed: 3.38 ft at 12:15PM Jun 10, 2023Observed: 3.39 ft at 12:30PM Jun 10, 2023Observed: 3.39 ft at 12:45PM Jun 10, 2023Observed: 3.38 ft at 1:00PM Jun 10, 2023Observed: 3.38 ft at 1:15PM Jun 10, 2023Observed: 3.38 ft at 1:30PM Jun 10, 2023Observed: 3.39 ft at 1:45PM Jun 10, 2023Observed: 3.38 ft at 2:00PM Jun 10, 2023Observed: 3.38 ft at 2:15PM Jun 10, 2023Observed: 3.38 ft at 2:30PM Jun 10, 2023Observed: 3.38 ft at 2:45PM Jun 10, 2023Highest Forecast: 3.41 ft 6:00PM Jun 10, 2023Highest Forecast: 3.41 ft 12:00AM Jun 11, 2023Highest Forecast: 3.41 ft 6:00AM Jun 11, 2023Highest Forecast: 3.41 ft 12:00PM Jun 11, 2023Highest Forecast: 3.41 ft 6:00PM Jun 11, 2023Highest Forecast: 3.41 ft 12:00AM Jun 12, 2023Highest Forecast: 3.41 ft 6:00AM Jun 12, 2023Highest Forecast: 3.41 ft 12:00PM Jun 12, 2023Highest Forecast: 3.41 ft 6:00PM Jun 12, 2023Highest Forecast: 3.41 ft 12:00AM Jun 13, 2023Highest Forecast: 3.41 ft 6:00AM Jun 13, 2023Highest Forecast: 3.41 ft 12:00PM Jun 13, 2023Highest Forecast: 3.41 ft 6:00PM Jun 13, 2023Highest Forecast: 3.41 ft 12:00AM Jun 14, 2023Highest Forecast: 3.41 ft 6:00AM Jun 14, 2023Highest Forecast: 3.41 ft 12:00PM Jun 14, 2023Highest Forecast: 3.41 ft 6:00PM Jun 14, 2023Highest Forecast: 3.41 ft 12:00AM Jun 15, 2023Highest Forecast: 3.41 ft 6:00AM Jun 15, 2023Highest Forecast: 3.41 ft 12:00PM Jun 15, 2023Highest Forecast: 3.41 ft 6:00PM Jun 15, 2023Highest Forecast: 3.41 ft 12:00AM Jun 16, 2023Highest Forecast: 3.41 ft 6:00AM Jun 16, 2023Highest Forecast: 3.41 ft 12:00PM Jun 16, 2023Highest Forecast: 3.41 ft 6:00PM Jun 16, 2023Highest Forecast: 3.41 ft 12:00AM Jun 17, 2023Highest Forecast: 3.41 ft 6:00AM Jun 17, 2023Highest Forecast: 3.41 ft 12:00PM Jun 17, 2023USGS--Water Resources of the United StatesISLI1(plotting HGIRG) Graph Created (3:33PM Jun 10, 2023)ObservedForecast (issued 9:34AM Jun 10)Latest observed value: 3.38 ft at 2:45 PM MDT 10-Jun-2023.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the Big Lost River at Leslie. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - below Mackay Reservoir Upstream Gauge Downstream Gauge Downstream Gauge - near Arco
Flood Categories (in KCFS)
Major Flood Flow: 0
Moderate Flood Flow: 0
Flood Flow: 0
Action Flow: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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: 43.859500° N, Longitude: 113.466900° 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:
Additional Information Collapse
Leslie USGS Webcam   
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
Pocatello Weather Forecast Office
1945 Beechcraft Ave
Pocatello, ID 83204
(208) 232-9306
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:28 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities