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Hydrograph River at a Glance Download
Little Powder River near Weston Stage (ft)Flow (kcfs)Observed: 2.24 ft at 3:00AM May 22, 2020Observed: 2.25 ft at 3:15AM May 22, 2020Observed: 2.24 ft at 3:30AM May 22, 2020Observed: 2.25 ft at 3:45AM May 22, 2020Observed: 2.25 ft at 4:00AM May 22, 2020Observed: 2.24 ft at 4:15AM May 22, 2020Observed: 2.25 ft at 4:30AM May 22, 2020Observed: 2.25 ft at 4:45AM May 22, 2020Observed: 2.24 ft at 5:00AM May 22, 2020Observed: 2.24 ft at 5:15AM May 22, 2020Observed: 2.24 ft at 5:30AM May 22, 2020Observed: 2.25 ft at 5:45AM May 22, 2020Observed: 2.25 ft at 6:00AM May 22, 2020Observed: 2.24 ft at 6:15AM May 22, 2020Observed: 2.24 ft at 6:30AM May 22, 2020Observed: 2.24 ft at 6:45AM May 22, 2020Observed: 2.24 ft at 7:00AM May 22, 2020Observed: 2.25 ft at 7:15AM May 22, 2020Observed: 2.24 ft at 7:30AM May 22, 2020Observed: 2.24 ft at 7:45AM May 22, 2020Observed: 2.24 ft at 8:00AM May 22, 2020Observed: 2.24 ft at 8:15AM May 22, 2020Observed: 2.24 ft at 8:30AM May 22, 2020Observed: 2.23 ft at 8:45AM May 22, 2020Observed: 2.24 ft at 9:00AM May 22, 2020Observed: 2.24 ft at 9:15AM May 22, 2020Observed: 2.24 ft at 9:30AM May 22, 2020Observed: 2.24 ft at 9:45AM May 22, 2020Observed: 2.24 ft at 10:00AM May 22, 2020Observed: 2.24 ft at 10:15AM May 22, 2020Observed: 2.24 ft at 10:30AM May 22, 2020Observed: 2.24 ft at 10:45AM May 22, 2020Observed: 2.24 ft at 11:00AM May 22, 2020Observed: 2.24 ft at 11:15AM May 22, 2020Observed: 2.24 ft at 11:30AM May 22, 2020Observed: 2.24 ft at 11:45AM May 22, 2020Observed: 2.24 ft at 12:00PM May 22, 2020Observed: 2.23 ft at 12:15PM May 22, 2020Observed: 2.24 ft at 12:30PM May 22, 2020Observed: 2.24 ft at 12:45PM May 22, 2020Observed: 2.24 ft at 1:00PM May 22, 2020Observed: 2.24 ft at 1:15PM May 22, 2020Observed: 2.24 ft at 1:30PM May 22, 2020Observed: 2.24 ft at 1:45PM May 22, 2020Observed: 2.24 ft at 2:00PM May 22, 2020Observed: 2.24 ft at 2:15PM May 22, 2020Observed: 2.23 ft at 2:30PM May 22, 2020Observed: 2.23 ft at 2:45PM May 22, 2020Observed: 2.23 ft at 3:00PM May 22, 2020Observed: 2.24 ft at 3:15PM May 22, 2020Observed: 2.24 ft at 3:30PM May 22, 2020Observed: 2.23 ft at 3:45PM May 22, 2020Observed: 2.23 ft at 4:00PM May 22, 2020Observed: 2.24 ft at 4:15PM May 22, 2020Observed: 2.24 ft at 4:30PM May 22, 2020Observed: 2.24 ft at 4:45PM May 22, 2020Observed: 2.25 ft at 5:00PM May 22, 2020Observed: 2.3 ft at 5:15PM May 22, 2020Observed: 2.43 ft at 5:30PM May 22, 2020Observed: 2.67 ft at 5:45PM May 22, 2020Observed: 2.95 ft at 6:00PM May 22, 2020Observed: 3.23 ft at 6:15PM May 22, 2020Observed: 3.49 ft at 6:30PM May 22, 2020Observed: 3.68 ft at 6:45PM May 22, 2020Observed: 3.79 ft at 7:00PM May 22, 2020Observed: 3.86 ft at 7:15PM May 22, 2020Observed: 3.88 ft at 7:30PM May 22, 2020Observed: 3.89 ft at 7:45PM May 22, 2020Observed: 3.91 ft at 8:00PM May 22, 2020Highest Observation: 3.92 ft at 8:15PM May 22, 2020Highest Observation: 3.92 ft at 8:30PM May 22, 2020Highest Observation: 3.92 ft at 8:45PM May 22, 2020Highest Observation: 3.92 ft at 9:00PM May 22, 2020Observed: 3.91 ft at 9:15PM May 22, 2020Observed: 3.9 ft at 9:30PM May 22, 2020Observed: 3.9 ft at 9:45PM May 22, 2020Observed: 3.9 ft at 10:00PM May 22, 2020Observed: 3.88 ft at 10:15PM May 22, 2020Observed: 3.88 ft at 10:30PM May 22, 2020Observed: 3.86 ft at 10:45PM May 22, 2020Observed: 3.85 ft at 11:00PM May 22, 2020Observed: 3.85 ft at 11:15PM May 22, 2020Observed: 3.83 ft at 11:30PM May 22, 2020Observed: 3.82 ft at 11:45PM May 22, 2020Observed: 3.81 ft at 12:00AM May 23, 2020Observed: 3.8 ft at 12:15AM May 23, 2020Observed: 3.78 ft at 12:30AM May 23, 2020Observed: 3.77 ft at 12:45AM May 23, 2020Observed: 3.76 ft at 1:00AM May 23, 2020Observed: 3.75 ft at 1:15AM May 23, 2020Observed: 3.73 ft at 1:30AM May 23, 2020Observed: 3.72 ft at 1:45AM May 23, 2020Observed: 3.71 ft at 2:00AM May 23, 2020Observed: 3.7 ft at 2:15AM May 23, 2020Observed: 3.68 ft at 2:30AM May 23, 2020Observed: 3.66 ft at 2:45AM May 23, 2020Observed: 3.66 ft at 3:00AM May 23, 2020Observed: 3.64 ft at 3:15AM May 23, 2020Observed: 3.63 ft at 3:30AM May 23, 2020Observed: 3.61 ft at 3:45AM May 23, 2020Observed: 3.6 ft at 4:00AM May 23, 2020Observed: 3.58 ft at 4:15AM May 23, 2020Observed: 3.56 ft at 4:30AM May 23, 2020Observed: 3.55 ft at 4:45AM May 23, 2020Observed: 3.54 ft at 5:00AM May 23, 2020Observed: 3.51 ft at 5:15AM May 23, 2020Observed: 3.49 ft at 5:30AM May 23, 2020Observed: 3.48 ft at 5:45AM May 23, 2020Observed: 3.45 ft at 6:00AM May 23, 2020Observed: 3.43 ft at 6:15AM May 23, 2020Observed: 3.4 ft at 6:30AM May 23, 2020Observed: 3.38 ft at 6:45AM May 23, 2020Observed: 3.35 ft at 7:00AM May 23, 2020Observed: 3.31 ft at 7:15AM May 23, 2020Observed: 3.29 ft at 7:30AM May 23, 2020Observed: 3.26 ft at 7:45AM May 23, 2020Observed: 3.23 ft at 8:00AM May 23, 2020Observed: 3.2 ft at 8:15AM May 23, 2020Observed: 3.17 ft at 8:30AM May 23, 2020Observed: 3.15 ft at 8:45AM May 23, 2020Observed: 3.12 ft at 9:00AM May 23, 2020Observed: 3.1 ft at 9:15AM May 23, 2020Observed: 3.07 ft at 9:30AM May 23, 2020Observed: 3.05 ft at 9:45AM May 23, 2020Observed: 3.04 ft at 10:00AM May 23, 2020Observed: 3.01 ft at 10:15AM May 23, 2020Observed: 2.99 ft at 10:30AM May 23, 2020Observed: 2.98 ft at 10:45AM May 23, 2020Observed: 2.96 ft at 11:00AM May 23, 2020Observed: 2.94 ft at 11:15AM May 23, 2020Observed: 2.93 ft at 11:30AM May 23, 2020Observed: 2.91 ft at 11:45AM May 23, 2020Observed: 2.9 ft at 12:00PM May 23, 2020Observed: 2.88 ft at 12:15PM May 23, 2020Observed: 2.87 ft at 12:30PM May 23, 2020Observed: 2.86 ft at 12:45PM May 23, 2020Observed: 2.84 ft at 1:00PM May 23, 2020Observed: 2.82 ft at 1:15PM May 23, 2020Observed: 2.81 ft at 1:30PM May 23, 2020Observed: 2.8 ft at 1:45PM May 23, 2020Observed: 2.79 ft at 2:00PM May 23, 2020Observed: 2.77 ft at 2:15PM May 23, 2020Observed: 2.76 ft at 2:30PM May 23, 2020Observed: 2.75 ft at 2:45PM May 23, 2020Observed: 2.73 ft at 3:00PM May 23, 2020Observed: 2.73 ft at 3:15PM May 23, 2020Observed: 2.71 ft at 3:30PM May 23, 2020Observed: 2.7 ft at 3:45PM May 23, 2020Observed: 2.7 ft at 4:00PM May 23, 2020Observed: 2.68 ft at 4:15PM May 23, 2020Observed: 2.67 ft at 4:30PM May 23, 2020Observed: 2.66 ft at 4:45PM May 23, 2020Observed: 2.65 ft at 5:00PM May 23, 2020Observed: 2.64 ft at 5:15PM May 23, 2020Observed: 2.63 ft at 5:30PM May 23, 2020Observed: 2.62 ft at 5:45PM May 23, 2020Observed: 2.61 ft at 6:00PM May 23, 2020Observed: 2.6 ft at 6:15PM May 23, 2020Observed: 2.59 ft at 6:30PM May 23, 2020Observed: 2.59 ft at 6:45PM May 23, 2020Observed: 2.58 ft at 7:00PM May 23, 2020Observed: 2.57 ft at 7:15PM May 23, 2020Observed: 2.56 ft at 7:30PM May 23, 2020Observed: 2.55 ft at 7:45PM May 23, 2020Observed: 2.55 ft at 8:00PM May 23, 2020Observed: 2.54 ft at 8:15PM May 23, 2020Observed: 2.53 ft at 8:30PM May 23, 2020Observed: 2.53 ft at 8:45PM May 23, 2020Observed: 2.52 ft at 9:00PM May 23, 2020Observed: 2.51 ft at 9:15PM May 23, 2020Observed: 2.51 ft at 9:30PM May 23, 2020Observed: 2.5 ft at 9:45PM May 23, 2020Observed: 2.5 ft at 10:00PM May 23, 2020Observed: 2.49 ft at 10:15PM May 23, 2020Observed: 2.49 ft at 10:30PM May 23, 2020Observed: 2.48 ft at 10:45PM May 23, 2020Observed: 2.48 ft at 11:00PM May 23, 2020Observed: 2.47 ft at 11:15PM May 23, 2020Observed: 2.46 ft at 11:30PM May 23, 2020Observed: 2.46 ft at 11:45PM May 23, 2020Observed: 2.45 ft at 12:00AM May 24, 2020Observed: 2.45 ft at 12:15AM May 24, 2020Observed: 2.44 ft at 12:30AM May 24, 2020Observed: 2.44 ft at 12:45AM May 24, 2020Observed: 2.43 ft at 1:00AM May 24, 2020Observed: 2.43 ft at 1:15AM May 24, 2020Observed: 2.42 ft at 1:30AM May 24, 2020Observed: 2.42 ft at 1:45AM May 24, 2020Observed: 2.42 ft at 2:00AM May 24, 2020Observed: 2.41 ft at 2:15AM May 24, 2020Observed: 2.41 ft at 2:30AM May 24, 2020Observed: 2.4 ft at 2:45AM May 24, 2020Observed: 2.4 ft at 3:00AM May 24, 2020Observed: 2.4 ft at 3:15AM May 24, 2020Observed: 2.39 ft at 3:30AM May 24, 2020Observed: 2.39 ft at 3:45AM May 24, 2020Observed: 2.39 ft at 4:00AM May 24, 2020Observed: 2.38 ft at 4:15AM May 24, 2020Observed: 2.38 ft at 4:30AM May 24, 2020Observed: 2.38 ft at 4:45AM May 24, 2020Observed: 2.37 ft at 5:00AM May 24, 2020Observed: 2.37 ft at 5:15AM May 24, 2020Observed: 2.36 ft at 5:30AM May 24, 2020Observed: 2.36 ft at 5:45AM May 24, 2020Observed: 2.36 ft at 6:00AM May 24, 2020Observed: 2.36 ft at 6:15AM May 24, 2020Observed: 2.35 ft at 6:30AM May 24, 2020Observed: 2.35 ft at 6:45AM May 24, 2020Observed: 2.35 ft at 7:00AM May 24, 2020Observed: 2.35 ft at 7:15AM May 24, 2020Observed: 2.34 ft at 7:30AM May 24, 2020Observed: 2.34 ft at 7:45AM May 24, 2020Observed: 2.34 ft at 8:00AM May 24, 2020Observed: 2.33 ft at 8:15AM May 24, 2020Observed: 2.33 ft at 8:30AM May 24, 2020Observed: 2.33 ft at 8:45AM May 24, 2020Observed: 2.33 ft at 9:00AM May 24, 2020Observed: 2.32 ft at 9:15AM May 24, 2020Observed: 2.32 ft at 9:30AM May 24, 2020Observed: 2.32 ft at 9:45AM May 24, 2020Observed: 2.32 ft at 10:00AM May 24, 2020Observed: 2.32 ft at 10:15AM May 24, 2020Observed: 2.31 ft at 10:30AM May 24, 2020Observed: 2.31 ft at 10:45AM May 24, 2020Observed: 2.31 ft at 11:00AM May 24, 2020Observed: 2.31 ft at 11:15AM May 24, 2020Observed: 2.31 ft at 11:30AM May 24, 2020Observed: 2.31 ft at 11:45AM May 24, 2020Observed: 2.3 ft at 12:00PM May 24, 2020Observed: 2.3 ft at 12:15PM May 24, 2020Observed: 2.3 ft at 12:30PM May 24, 2020Observed: 2.3 ft at 12:45PM May 24, 2020Observed: 2.3 ft at 1:00PM May 24, 2020Observed: 2.29 ft at 1:15PM May 24, 2020Observed: 2.29 ft at 1:30PM May 24, 2020Observed: 2.29 ft at 1:45PM May 24, 2020Observed: 2.29 ft at 2:00PM May 24, 2020Observed: 2.29 ft at 2:15PM May 24, 2020Observed: 2.29 ft at 2:30PM May 24, 2020Observed: 2.29 ft at 2:45PM May 24, 2020Observed: 2.28 ft at 3:00PM May 24, 2020Observed: 2.28 ft at 3:15PM May 24, 2020Observed: 2.28 ft at 3:30PM May 24, 2020Observed: 2.28 ft at 3:45PM May 24, 2020Observed: 2.28 ft at 4:00PM May 24, 2020Observed: 2.28 ft at 4:15PM May 24, 2020Observed: 2.28 ft at 4:30PM May 24, 2020Observed: 2.28 ft at 4:45PM May 24, 2020Observed: 2.27 ft at 5:00PM May 24, 2020Observed: 2.27 ft at 5:15PM May 24, 2020Observed: 2.27 ft at 5:30PM May 24, 2020Observed: 2.27 ft at 5:45PM May 24, 2020Observed: 2.27 ft at 6:00PM May 24, 2020Observed: 2.27 ft at 6:15PM May 24, 2020Observed: 2.27 ft at 6:30PM May 24, 2020Observed: 2.26 ft at 6:45PM May 24, 2020Observed: 2.27 ft at 7:00PM May 24, 2020Observed: 2.26 ft at 7:15PM May 24, 2020Observed: 2.26 ft at 7:30PM May 24, 2020Observed: 2.26 ft at 7:45PM May 24, 2020Observed: 2.26 ft at 8:00PM May 24, 2020Observed: 2.26 ft at 8:15PM May 24, 2020Observed: 2.26 ft at 8:30PM May 24, 2020Observed: 2.26 ft at 8:45PM May 24, 2020Observed: 2.26 ft at 9:00PM May 24, 2020Observed: 2.26 ft at 9:15PM May 24, 2020Observed: 2.26 ft at 9:30PM May 24, 2020Observed: 2.25 ft at 9:45PM May 24, 2020Observed: 2.25 ft at 10:00PM May 24, 2020Observed: 2.25 ft at 10:15PM May 24, 2020Observed: 2.25 ft at 10:30PM May 24, 2020Observed: 2.25 ft at 10:45PM May 24, 2020Observed: 2.25 ft at 11:00PM May 24, 2020Observed: 2.25 ft at 11:15PM May 24, 2020Observed: 2.25 ft at 11:30PM May 24, 2020Observed: 2.25 ft at 11:45PM May 24, 2020Observed: 2.25 ft at 12:00AM May 25, 2020Observed: 2.25 ft at 12:15AM May 25, 2020Observed: 2.25 ft at 12:30AM May 25, 2020Observed: 2.24 ft at 12:45AM May 25, 2020Observed: 2.25 ft at 1:00AM May 25, 2020Observed: 2.24 ft at 1:15AM May 25, 2020Observed: 2.24 ft at 1:30AM May 25, 2020Observed: 2.24 ft at 1:45AM May 25, 2020Observed: 2.24 ft at 2:00AM May 25, 2020USGS--Water Resources of the United StatesLPTW4(plotting HGIRG) Graph Created (2:53AM May 25, 2020)ObservedLatest observed value: 2.24 ft at 2:00 AM MDT 25-May-2020. Flood Stage is 13 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts are not available for the Little Powder River near Weston. Only observed stages are available for this point.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 15
Flood Stage: 13
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 11.62 ft on 05/19/1978
(2) 11.40 ft on 05/07/2007
(3) 11.10 ft on 03/13/1996
(4) 10.48 ft on 02/20/1994
(5) 10.41 ft on 03/07/2014
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.52 ft on 04/29/2017
(2) 4.41 ft on 04/29/2016
(3) 7.59 ft on 06/05/2015
(4) 10.41 ft on 03/07/2014
(5) 8.11 ft on 06/01/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 10/01/2001
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
16 Major Flood Stage. Extensive flooding of agricultural land with inundation of structures and roads.
15 Moderate Flood Stage. Significant flooding of agricultural land with some inundation of structures and roads.
13 Minor Flood Stage. Minor flooding of pasture land along the river.
8 Action Stage. River out of banks in some areas creating flooding in low lying areas.
6 Bankfull Stage.
Photos
(1) Looking upstream
(2) Looking downstream
About This Location Collapse

Latitude: 44.926944° N, Longitude: 105.352778° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13 ft 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 3410 3423 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:
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
Rapid City Weather Forecast Office
300 East Signal Drive
Rapid City, SD 57701-3800
(605) 341-7531
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