Your favorites:
Local Info
Critical Stages
9' - Action10' - Flood11' - Moderate FloodMajor Flood
Snake River - Gauge FLGW4
Flagg Ranch, WY
Lat: 44.10N, Lon: 110.67W
 
Latest Observation
Updated: 2:30 AM MDT 10/12/25
Stage:2.51 ft
Flow:0.304 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee