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
Snake River near Alpine Stage (ft)Flow (kcfs)Observed: 4.32 ft at 12:30AM Sep 21, 2018Observed: 4.31 ft at 12:45AM Sep 21, 2018Observed: 4.33 ft at 1:00AM Sep 21, 2018Observed: 4.34 ft at 1:15AM Sep 21, 2018Observed: 4.31 ft at 1:30AM Sep 21, 2018Observed: 4.31 ft at 1:45AM Sep 21, 2018Observed: 4.33 ft at 2:00AM Sep 21, 2018Observed: 4.32 ft at 2:15AM Sep 21, 2018Observed: 4.33 ft at 2:30AM Sep 21, 2018Observed: 4.34 ft at 2:45AM Sep 21, 2018Observed: 4.33 ft at 3:00AM Sep 21, 2018Observed: 4.32 ft at 3:15AM Sep 21, 2018Observed: 4.33 ft at 3:30AM Sep 21, 2018Observed: 4.32 ft at 3:45AM Sep 21, 2018Observed: 4.33 ft at 4:00AM Sep 21, 2018Observed: 4.31 ft at 4:15AM Sep 21, 2018Observed: 4.33 ft at 4:30AM Sep 21, 2018Observed: 4.33 ft at 4:45AM Sep 21, 2018Observed: 4.33 ft at 5:00AM Sep 21, 2018Observed: 4.33 ft at 5:15AM Sep 21, 2018Observed: 4.32 ft at 5:30AM Sep 21, 2018Observed: 4.32 ft at 5:45AM Sep 21, 2018Observed: 4.31 ft at 6:00AM Sep 21, 2018Observed: 4.35 ft at 6:15AM Sep 21, 2018Observed: 4.32 ft at 6:30AM Sep 21, 2018Observed: 4.34 ft at 6:45AM Sep 21, 2018Observed: 4.33 ft at 7:00AM Sep 21, 2018Observed: 4.32 ft at 7:15AM Sep 21, 2018Observed: 4.32 ft at 7:30AM Sep 21, 2018Observed: 4.31 ft at 9:45AM Sep 21, 2018Observed: 4.33 ft at 10:00AM Sep 21, 2018Observed: 4.32 ft at 10:15AM Sep 21, 2018Observed: 4.33 ft at 10:30AM Sep 21, 2018Observed: 4.34 ft at 10:45AM Sep 21, 2018Observed: 4.34 ft at 11:00AM Sep 21, 2018Observed: 4.33 ft at 11:15AM Sep 21, 2018Observed: 4.34 ft at 11:30AM Sep 21, 2018Observed: 4.34 ft at 11:45AM Sep 21, 2018Observed: 4.35 ft at 12:00PM Sep 21, 2018Observed: 4.33 ft at 12:15PM Sep 21, 2018Observed: 4.34 ft at 12:30PM Sep 21, 2018Observed: 4.33 ft at 12:45PM Sep 21, 2018Observed: 4.3 ft at 1:00PM Sep 21, 2018Observed: 4.34 ft at 1:15PM Sep 21, 2018Observed: 4.32 ft at 1:30PM Sep 21, 2018Observed: 4.34 ft at 1:45PM Sep 21, 2018Observed: 4.33 ft at 2:00PM Sep 21, 2018Highest Observation: 4.36 ft at 2:15PM Sep 21, 2018Observed: 4.33 ft at 2:30PM Sep 21, 2018Observed: 4.33 ft at 2:45PM Sep 21, 2018Observed: 4.34 ft at 3:00PM Sep 21, 2018Observed: 4.33 ft at 3:15PM Sep 21, 2018Observed: 4.32 ft at 3:30PM Sep 21, 2018Observed: 4.33 ft at 3:45PM Sep 21, 2018Observed: 4.33 ft at 4:00PM Sep 21, 2018Observed: 4.32 ft at 4:15PM Sep 21, 2018Observed: 4.35 ft at 4:30PM Sep 21, 2018Observed: 4.32 ft at 4:45PM Sep 21, 2018Observed: 4.34 ft at 5:00PM Sep 21, 2018Observed: 4.33 ft at 5:15PM Sep 21, 2018Observed: 4.34 ft at 5:30PM Sep 21, 2018Observed: 4.33 ft at 5:45PM Sep 21, 2018Observed: 4.34 ft at 6:00PM Sep 21, 2018Observed: 4.33 ft at 6:15PM Sep 21, 2018Observed: 4.35 ft at 6:30PM Sep 21, 2018Observed: 4.33 ft at 6:45PM Sep 21, 2018Observed: 4.33 ft at 7:00PM Sep 21, 2018Observed: 4.33 ft at 7:15PM Sep 21, 2018Observed: 4.33 ft at 7:30PM Sep 21, 2018Observed: 4.33 ft at 7:45PM Sep 21, 2018Observed: 4.33 ft at 8:00PM Sep 21, 2018Observed: 4.34 ft at 8:15PM Sep 21, 2018Observed: 4.34 ft at 8:30PM Sep 21, 2018Observed: 4.34 ft at 8:45PM Sep 21, 2018Observed: 4.32 ft at 9:00PM Sep 21, 2018Observed: 4.32 ft at 9:15PM Sep 21, 2018Observed: 4.33 ft at 9:30PM Sep 21, 2018Observed: 4.33 ft at 9:45PM Sep 21, 2018Observed: 4.34 ft at 10:00PM Sep 21, 2018Observed: 4.35 ft at 10:15PM Sep 21, 2018Observed: 4.33 ft at 10:30PM Sep 21, 2018Observed: 4.34 ft at 10:45PM Sep 21, 2018Observed: 4.33 ft at 11:00PM Sep 21, 2018Observed: 4.33 ft at 11:15PM Sep 21, 2018Observed: 4.34 ft at 11:30PM Sep 21, 2018Observed: 4.32 ft at 11:45PM Sep 21, 2018Observed: 4.33 ft at 12:00AM Sep 22, 2018Observed: 4.35 ft at 12:15AM Sep 22, 2018Observed: 4.35 ft at 12:30AM Sep 22, 2018Observed: 4.34 ft at 12:45AM Sep 22, 2018Observed: 4.34 ft at 1:00AM Sep 22, 2018Observed: 4.34 ft at 1:15AM Sep 22, 2018Highest Observation: 4.36 ft at 1:30AM Sep 22, 2018Observed: 4.35 ft at 1:45AM Sep 22, 2018Observed: 4.34 ft at 2:00AM Sep 22, 2018Observed: 4.33 ft at 2:15AM Sep 22, 2018Observed: 4.35 ft at 2:30AM Sep 22, 2018Observed: 4.34 ft at 2:45AM Sep 22, 2018Observed: 4.35 ft at 3:00AM Sep 22, 2018Observed: 4.34 ft at 3:15AM Sep 22, 2018Highest Observation: 4.36 ft at 3:30AM Sep 22, 2018Observed: 4.34 ft at 3:45AM Sep 22, 2018Observed: 4.35 ft at 4:00AM Sep 22, 2018Observed: 4.33 ft at 4:15AM Sep 22, 2018Observed: 4.33 ft at 4:30AM Sep 22, 2018Observed: 4.32 ft at 4:45AM Sep 22, 2018Observed: 4.33 ft at 5:00AM Sep 22, 2018Observed: 4.33 ft at 5:15AM Sep 22, 2018Observed: 4.35 ft at 5:30AM Sep 22, 2018Observed: 4.35 ft at 5:45AM Sep 22, 2018Observed: 4.33 ft at 6:00AM Sep 22, 2018Observed: 4.34 ft at 6:15AM Sep 22, 2018Observed: 4.33 ft at 6:30AM Sep 22, 2018Observed: 4.33 ft at 6:45AM Sep 22, 2018Observed: 4.35 ft at 7:00AM Sep 22, 2018Observed: 4.35 ft at 7:15AM Sep 22, 2018Observed: 4.32 ft at 7:30AM Sep 22, 2018Observed: 4.34 ft at 7:45AM Sep 22, 2018Observed: 4.33 ft at 8:00AM Sep 22, 2018Observed: 4.34 ft at 8:15AM Sep 22, 2018Observed: 4.33 ft at 8:30AM Sep 22, 2018Observed: 4.34 ft at 8:45AM Sep 22, 2018Highest Observation: 4.36 ft at 9:00AM Sep 22, 2018Observed: 4.35 ft at 9:15AM Sep 22, 2018Observed: 4.34 ft at 9:30AM Sep 22, 2018Observed: 4.34 ft at 9:45AM Sep 22, 2018Observed: 4.35 ft at 10:00AM Sep 22, 2018Observed: 4.34 ft at 10:15AM Sep 22, 2018Observed: 4.34 ft at 10:30AM Sep 22, 2018Observed: 4.35 ft at 10:45AM Sep 22, 2018Observed: 4.33 ft at 11:00AM Sep 22, 2018Observed: 4.32 ft at 11:15AM Sep 22, 2018Observed: 4.34 ft at 11:30AM Sep 22, 2018Observed: 4.32 ft at 11:45AM Sep 22, 2018Observed: 4.34 ft at 12:00PM Sep 22, 2018Observed: 4.32 ft at 12:15PM Sep 22, 2018Highest Observation: 4.36 ft at 12:30PM Sep 22, 2018Observed: 4.33 ft at 12:45PM Sep 22, 2018Observed: 4.35 ft at 1:00PM Sep 22, 2018Observed: 4.34 ft at 1:15PM Sep 22, 2018Observed: 4.34 ft at 1:30PM Sep 22, 2018Observed: 4.34 ft at 1:45PM Sep 22, 2018Observed: 4.34 ft at 2:00PM Sep 22, 2018Observed: 4.33 ft at 2:15PM Sep 22, 2018Observed: 4.34 ft at 2:30PM Sep 22, 2018Observed: 4.33 ft at 2:45PM Sep 22, 2018Observed: 4.34 ft at 3:00PM Sep 22, 2018Observed: 4.34 ft at 3:15PM Sep 22, 2018Observed: 4.34 ft at 3:30PM Sep 22, 2018Observed: 4.34 ft at 3:45PM Sep 22, 2018Observed: 4.35 ft at 4:00PM Sep 22, 2018Observed: 4.34 ft at 4:15PM Sep 22, 2018Observed: 4.35 ft at 4:30PM Sep 22, 2018Observed: 4.35 ft at 4:45PM Sep 22, 2018Observed: 4.35 ft at 5:00PM Sep 22, 2018Observed: 4.35 ft at 5:15PM Sep 22, 2018Observed: 4.33 ft at 5:30PM Sep 22, 2018Observed: 4.35 ft at 5:45PM Sep 22, 2018Observed: 4.34 ft at 6:00PM Sep 22, 2018Observed: 4.33 ft at 6:15PM Sep 22, 2018Observed: 4.35 ft at 6:30PM Sep 22, 2018Observed: 4.32 ft at 6:45PM Sep 22, 2018Observed: 4.35 ft at 7:00PM Sep 22, 2018Observed: 4.33 ft at 7:15PM Sep 22, 2018Observed: 4.32 ft at 7:30PM Sep 22, 2018Observed: 4.32 ft at 7:45PM Sep 22, 2018Observed: 4.34 ft at 8:00PM Sep 22, 2018Observed: 4.34 ft at 8:15PM Sep 22, 2018Observed: 4.33 ft at 8:30PM Sep 22, 2018Observed: 4.33 ft at 8:45PM Sep 22, 2018Observed: 4.35 ft at 9:00PM Sep 22, 2018Observed: 4.34 ft at 9:15PM Sep 22, 2018Observed: 4.35 ft at 9:30PM Sep 22, 2018Observed: 4.34 ft at 9:45PM Sep 22, 2018Observed: 4.34 ft at 10:00PM Sep 22, 2018Observed: 4.32 ft at 10:15PM Sep 22, 2018Observed: 4.33 ft at 10:30PM Sep 22, 2018Observed: 4.31 ft at 10:45PM Sep 22, 2018Observed: 4.33 ft at 11:00PM Sep 22, 2018Observed: 4.33 ft at 11:15PM Sep 22, 2018Observed: 4.34 ft at 11:30PM Sep 22, 2018Observed: 4.34 ft at 11:45PM Sep 22, 2018Observed: 4.33 ft at 12:00AM Sep 23, 2018Observed: 4.34 ft at 12:15AM Sep 23, 2018Observed: 4.35 ft at 12:30AM Sep 23, 2018Observed: 4.34 ft at 12:45AM Sep 23, 2018Observed: 4.34 ft at 1:00AM Sep 23, 2018Observed: 4.34 ft at 1:15AM Sep 23, 2018Observed: 4.34 ft at 1:30AM Sep 23, 2018Observed: 4.35 ft at 1:45AM Sep 23, 2018Observed: 4.32 ft at 2:00AM Sep 23, 2018Observed: 4.34 ft at 2:15AM Sep 23, 2018Observed: 4.34 ft at 2:30AM Sep 23, 2018Observed: 4.34 ft at 2:45AM Sep 23, 2018Observed: 4.31 ft at 3:00AM Sep 23, 2018Observed: 4.34 ft at 3:15AM Sep 23, 2018Observed: 4.33 ft at 3:30AM Sep 23, 2018Observed: 4.33 ft at 3:45AM Sep 23, 2018Observed: 4.34 ft at 4:00AM Sep 23, 2018Observed: 4.32 ft at 4:15AM Sep 23, 2018Observed: 4.32 ft at 4:30AM Sep 23, 2018Observed: 4.33 ft at 4:45AM Sep 23, 2018Highest Observation: 4.36 ft at 5:00AM Sep 23, 2018Observed: 4.33 ft at 5:15AM Sep 23, 2018Observed: 4.33 ft at 5:30AM Sep 23, 2018Observed: 4.34 ft at 5:45AM Sep 23, 2018Observed: 4.34 ft at 6:00AM Sep 23, 2018Highest Observation: 4.36 ft at 6:15AM Sep 23, 2018Observed: 4.34 ft at 6:30AM Sep 23, 2018Observed: 4.34 ft at 6:45AM Sep 23, 2018Observed: 4.34 ft at 7:00AM Sep 23, 2018Observed: 4.33 ft at 7:15AM Sep 23, 2018Observed: 4.33 ft at 7:30AM Sep 23, 2018Observed: 4.33 ft at 7:45AM Sep 23, 2018Observed: 4.34 ft at 8:00AM Sep 23, 2018Observed: 4.34 ft at 8:15AM Sep 23, 2018Observed: 4.33 ft at 8:30AM Sep 23, 2018Highest Observation: 4.36 ft at 8:45AM Sep 23, 2018Observed: 4.33 ft at 9:00AM Sep 23, 2018Observed: 4.35 ft at 9:15AM Sep 23, 2018Observed: 4.33 ft at 9:30AM Sep 23, 2018Observed: 4.34 ft at 9:45AM Sep 23, 2018Observed: 4.34 ft at 10:00AM Sep 23, 2018Observed: 4.34 ft at 10:15AM Sep 23, 2018Observed: 4.33 ft at 10:30AM Sep 23, 2018Observed: 4.35 ft at 10:45AM Sep 23, 2018Observed: 4.35 ft at 11:00AM Sep 23, 2018Observed: 4.35 ft at 11:15AM Sep 23, 2018Observed: 4.34 ft at 11:30AM Sep 23, 2018Highest Observation: 4.36 ft at 11:45AM Sep 23, 2018Observed: 4.35 ft at 12:00PM Sep 23, 2018Highest Observation: 4.36 ft at 12:15PM Sep 23, 2018Observed: 4.34 ft at 12:30PM Sep 23, 2018Observed: 4.35 ft at 12:45PM Sep 23, 2018Highest Observation: 4.36 ft at 1:00PM Sep 23, 2018Highest Observation: 4.36 ft at 1:15PM Sep 23, 2018Observed: 4.34 ft at 1:30PM Sep 23, 2018Observed: 4.34 ft at 1:45PM Sep 23, 2018Highest Observation: 4.36 ft at 2:00PM Sep 23, 2018Observed: 4.34 ft at 2:15PM Sep 23, 2018Observed: 4.35 ft at 2:30PM Sep 23, 2018Observed: 4.35 ft at 2:45PM Sep 23, 2018Highest Observation: 4.36 ft at 3:00PM Sep 23, 2018Observed: 4.34 ft at 3:15PM Sep 23, 2018Observed: 4.34 ft at 3:30PM Sep 23, 2018Observed: 4.35 ft at 3:45PM Sep 23, 2018Observed: 4.34 ft at 4:00PM Sep 23, 2018Observed: 4.35 ft at 4:15PM Sep 23, 2018Observed: 4.35 ft at 4:30PM Sep 23, 2018Highest Observation: 4.36 ft at 4:45PM Sep 23, 2018Observed: 4.35 ft at 5:00PM Sep 23, 2018Observed: 4.35 ft at 5:15PM Sep 23, 2018Observed: 4.34 ft at 5:30PM Sep 23, 2018Observed: 4.34 ft at 5:45PM Sep 23, 2018Observed: 4.33 ft at 6:00PM Sep 23, 2018Observed: 4.34 ft at 6:15PM Sep 23, 2018Highest Observation: 4.36 ft at 6:30PM Sep 23, 2018Observed: 4.33 ft at 6:45PM Sep 23, 2018Highest Observation: 4.36 ft at 7:00PM Sep 23, 2018Observed: 4.34 ft at 7:15PM Sep 23, 2018Highest Observation: 4.36 ft at 7:30PM Sep 23, 2018Observed: 4.34 ft at 7:45PM Sep 23, 2018Observed: 4.34 ft at 8:00PM Sep 23, 2018Observed: 4.34 ft at 8:15PM Sep 23, 2018Observed: 4.33 ft at 8:30PM Sep 23, 2018Observed: 4.33 ft at 8:45PM Sep 23, 2018Observed: 4.34 ft at 9:00PM Sep 23, 2018Observed: 4.33 ft at 9:15PM Sep 23, 2018Observed: 4.33 ft at 9:30PM Sep 23, 2018Observed: 4.35 ft at 9:45PM Sep 23, 2018Observed: 4.33 ft at 10:00PM Sep 23, 2018Observed: 4.33 ft at 10:15PM Sep 23, 2018Observed: 4.33 ft at 10:30PM Sep 23, 2018Observed: 4.35 ft at 10:45PM Sep 23, 2018Observed: 4.33 ft at 11:00PM Sep 23, 2018Observed: 4.34 ft at 11:15PM Sep 23, 2018Observed: 4.33 ft at 11:30PM Sep 23, 2018Observed: 4.35 ft at 11:45PM Sep 23, 2018Observed: 4.35 ft at 12:00AM Sep 24, 2018Observed: 4.34 ft at 12:15AM Sep 24, 2018Observed: 4.31 ft at 12:30AM Sep 24, 2018Observed: 4.35 ft at 12:45AM Sep 24, 2018Observed: 4.32 ft at 1:00AM Sep 24, 2018Observed: 4.33 ft at 1:15AM Sep 24, 2018Observed: 4.32 ft at 1:30AM Sep 24, 2018Observed: 4.31 ft at 1:45AM Sep 24, 2018Observed: 4.33 ft at 2:00AM Sep 24, 2018Observed: 4.34 ft at 2:15AM Sep 24, 2018Observed: 4.32 ft at 2:30AM Sep 24, 2018Observed: 4.34 ft at 2:45AM Sep 24, 2018Observed: 4.33 ft at 3:00AM Sep 24, 2018Observed: 4.32 ft at 3:15AM Sep 24, 2018Observed: 4.33 ft at 3:30AM Sep 24, 2018Observed: 4.33 ft at 3:45AM Sep 24, 2018Observed: 4.33 ft at 4:00AM Sep 24, 2018Observed: 4.33 ft at 4:15AM Sep 24, 2018Observed: 4.34 ft at 4:30AM Sep 24, 2018Observed: 4.34 ft at 4:45AM Sep 24, 2018Observed: 4.32 ft at 5:00AM Sep 24, 2018Observed: 4.3 ft at 5:15AM Sep 24, 2018Observed: 4.33 ft at 5:30AM Sep 24, 2018Observed: 4.33 ft at 5:45AM Sep 24, 2018Observed: 4.34 ft at 6:00AM Sep 24, 2018Observed: 4.33 ft at 6:15AM Sep 24, 2018Observed: 4.33 ft at 6:30AM Sep 24, 2018Observed: 4.35 ft at 6:45AM Sep 24, 2018Observed: 4.31 ft at 7:00AM Sep 24, 2018Observed: 4.35 ft at 7:15AM Sep 24, 2018Observed: 4.34 ft at 7:30AM Sep 24, 2018Observed: 4.33 ft at 7:45AM Sep 24, 2018Observed: 4.34 ft at 8:00AM Sep 24, 2018Observed: 4.35 ft at 8:15AM Sep 24, 2018Observed: 4.34 ft at 8:30AM Sep 24, 2018Observed: 4.32 ft at 8:45AM Sep 24, 2018Observed: 4.34 ft at 9:00AM Sep 24, 2018Observed: 4.35 ft at 9:15AM Sep 24, 2018Observed: 4.35 ft at 9:30AM Sep 24, 2018Observed: 4.33 ft at 9:45AM Sep 24, 2018Observed: 4.34 ft at 10:00AM Sep 24, 2018Observed: 4.34 ft at 10:15AM Sep 24, 2018Observed: 4.33 ft at 10:30AM Sep 24, 2018Observed: 4.33 ft at 10:45AM Sep 24, 2018Observed: 4.34 ft at 11:00AM Sep 24, 2018Observed: 4.33 ft at 11:15AM Sep 24, 2018Observed: 4.34 ft at 11:30AM Sep 24, 2018Observed: 4.35 ft at 11:45AM Sep 24, 2018Observed: 4.34 ft at 12:00PM Sep 24, 2018Observed: 4.34 ft at 12:15PM Sep 24, 2018Observed: 4.32 ft at 12:30PM Sep 24, 2018Observed: 4.34 ft at 12:45PM Sep 24, 2018Observed: 4.33 ft at 1:00PM Sep 24, 2018Observed: 4.33 ft at 1:15PM Sep 24, 2018Observed: 4.35 ft at 1:30PM Sep 24, 2018Observed: 4.33 ft at 1:45PM Sep 24, 2018Observed: 4.35 ft at 2:00PM Sep 24, 2018Observed: 4.33 ft at 2:15PM Sep 24, 2018Observed: 4.35 ft at 2:30PM Sep 24, 2018Observed: 4.33 ft at 2:45PM Sep 24, 2018Observed: 4.33 ft at 3:00PM Sep 24, 2018Observed: 4.35 ft at 3:15PM Sep 24, 2018Observed: 4.34 ft at 3:30PM Sep 24, 2018Observed: 4.33 ft at 3:45PM Sep 24, 2018Observed: 4.35 ft at 4:00PM Sep 24, 2018Observed: 4.34 ft at 4:15PM Sep 24, 2018Observed: 4.34 ft at 4:30PM Sep 24, 2018Observed: 4.33 ft at 4:45PM Sep 24, 2018Observed: 4.32 ft at 5:00PM Sep 24, 2018Observed: 4.32 ft at 5:15PM Sep 24, 2018Observed: 4.34 ft at 5:30PM Sep 24, 2018Observed: 4.33 ft at 5:45PM Sep 24, 2018Observed: 4.33 ft at 6:00PM Sep 24, 2018Observed: 4.32 ft at 6:15PM Sep 24, 2018Observed: 4.33 ft at 6:30PM Sep 24, 2018Observed: 4.34 ft at 6:45PM Sep 24, 2018Highest Observation: 4.36 ft at 7:00PM Sep 24, 2018Observed: 4.33 ft at 7:15PM Sep 24, 2018Observed: 4.33 ft at 7:30PM Sep 24, 2018Observed: 4.33 ft at 7:45PM Sep 24, 2018Observed: 4.34 ft at 8:00PM Sep 24, 2018Observed: 4.34 ft at 8:15PM Sep 24, 2018Observed: 4.32 ft at 8:30PM Sep 24, 2018Observed: 4.34 ft at 8:45PM Sep 24, 2018Observed: 4.34 ft at 9:00PM Sep 24, 2018Observed: 4.34 ft at 9:15PM Sep 24, 2018Observed: 4.32 ft at 9:30PM Sep 24, 2018Observed: 4.34 ft at 9:45PM Sep 24, 2018Observed: 4.33 ft at 10:00PM Sep 24, 2018Observed: 4.33 ft at 10:15PM Sep 24, 2018Observed: 4.33 ft at 10:30PM Sep 24, 2018Observed: 4.35 ft at 10:45PM Sep 24, 2018Observed: 4.33 ft at 11:00PM Sep 24, 2018Observed: 4.34 ft at 11:15PM Sep 24, 2018Observed: 4.35 ft at 11:30PM Sep 24, 2018Observed: 4.33 ft at 11:45PM Sep 24, 2018Observed: 4.35 ft at 12:00AM Sep 25, 2018Observed: 4.35 ft at 12:15AM Sep 25, 2018Observed: 4.34 ft at 12:30AM Sep 25, 2018Observed: 4.34 ft at 12:45AM Sep 25, 2018Observed: 4.35 ft at 1:00AM Sep 25, 2018Observed: 4.34 ft at 1:15AM Sep 25, 2018Observed: 4.34 ft at 1:30AM Sep 25, 2018Observed: 4.32 ft at 1:45AM Sep 25, 2018Observed: 4.35 ft at 2:00AM Sep 25, 2018Observed: 4.34 ft at 2:15AM Sep 25, 2018Observed: 4.34 ft at 2:30AM Sep 25, 2018Observed: 4.35 ft at 2:45AM Sep 25, 2018Observed: 4.33 ft at 3:00AM Sep 25, 2018Observed: 4.32 ft at 3:15AM Sep 25, 2018Observed: 4.33 ft at 3:30AM Sep 25, 2018Observed: 4.34 ft at 3:45AM Sep 25, 2018Observed: 4.33 ft at 4:00AM Sep 25, 2018Observed: 4.34 ft at 4:15AM Sep 25, 2018Observed: 4.31 ft at 4:30AM Sep 25, 2018Observed: 4.32 ft at 4:45AM Sep 25, 2018Observed: 4.31 ft at 5:00AM Sep 25, 2018Observed: 4.32 ft at 5:15AM Sep 25, 2018Observed: 4.29 ft at 5:30AM Sep 25, 2018Observed: 4.3 ft at 5:45AM Sep 25, 2018Observed: 4.31 ft at 6:00AM Sep 25, 2018Observed: 4.31 ft at 6:15AM Sep 25, 2018Observed: 4.31 ft at 6:30AM Sep 25, 2018Observed: 4.3 ft at 6:45AM Sep 25, 2018Observed: 4.29 ft at 7:00AM Sep 25, 2018Observed: 4.3 ft at 7:15AM Sep 25, 2018Observed: 4.3 ft at 7:30AM Sep 25, 2018Observed: 4.29 ft at 7:45AM Sep 25, 2018Observed: 4.29 ft at 8:00AM Sep 25, 2018Observed: 4.28 ft at 8:15AM Sep 25, 2018Observed: 4.29 ft at 8:30AM Sep 25, 2018Observed: 4.29 ft at 8:45AM Sep 25, 2018Observed: 4.3 ft at 9:00AM Sep 25, 2018Observed: 4.27 ft at 9:15AM Sep 25, 2018Observed: 4.26 ft at 9:30AM Sep 25, 2018Observed: 4.28 ft at 9:45AM Sep 25, 2018Observed: 4.27 ft at 10:00AM Sep 25, 2018Observed: 4.26 ft at 10:15AM Sep 25, 2018Observed: 4.27 ft at 10:30AM Sep 25, 2018Observed: 4.27 ft at 10:45AM Sep 25, 2018Observed: 4.27 ft at 11:00AM Sep 25, 2018Observed: 4.27 ft at 11:15AM Sep 25, 2018Observed: 4.27 ft at 11:30AM Sep 25, 2018Observed: 4.27 ft at 11:45AM Sep 25, 2018Observed: 4.28 ft at 12:00PM Sep 25, 2018Observed: 4.26 ft at 12:15PM Sep 25, 2018Observed: 4.26 ft at 12:30PM Sep 25, 2018Observed: 4.28 ft at 12:45PM Sep 25, 2018Observed: 4.25 ft at 1:00PM Sep 25, 2018Observed: 4.28 ft at 1:15PM Sep 25, 2018Observed: 4.26 ft at 1:30PM Sep 25, 2018Observed: 4.27 ft at 1:45PM Sep 25, 2018Observed: 4.25 ft at 2:00PM Sep 25, 2018Observed: 4.27 ft at 2:15PM Sep 25, 2018Observed: 4.25 ft at 2:30PM Sep 25, 2018Observed: 4.26 ft at 2:45PM Sep 25, 2018Observed: 4.27 ft at 3:00PM Sep 25, 2018Observed: 4.28 ft at 3:15PM Sep 25, 2018Observed: 4.27 ft at 3:30PM Sep 25, 2018Observed: 4.26 ft at 3:45PM Sep 25, 2018Observed: 4.26 ft at 4:00PM Sep 25, 2018Observed: 4.26 ft at 4:15PM Sep 25, 2018Observed: 4.27 ft at 4:30PM Sep 25, 2018Observed: 4.25 ft at 4:45PM Sep 25, 2018Observed: 4.26 ft at 5:00PM Sep 25, 2018Observed: 4.26 ft at 5:15PM Sep 25, 2018Observed: 4.26 ft at 5:30PM Sep 25, 2018Observed: 4.27 ft at 5:45PM Sep 25, 2018Observed: 4.26 ft at 6:00PM Sep 25, 2018Observed: 4.27 ft at 6:15PM Sep 25, 2018Observed: 4.25 ft at 6:30PM Sep 25, 2018Observed: 4.27 ft at 6:45PM Sep 25, 2018Observed: 4.26 ft at 7:00PM Sep 25, 2018Observed: 4.25 ft at 7:15PM Sep 25, 2018Observed: 4.29 ft at 7:30PM Sep 25, 2018Observed: 4.27 ft at 7:45PM Sep 25, 2018Observed: 4.27 ft at 8:00PM Sep 25, 2018Observed: 4.24 ft at 8:15PM Sep 25, 2018Observed: 4.25 ft at 8:30PM Sep 25, 2018Observed: 4.25 ft at 8:45PM Sep 25, 2018Observed: 4.26 ft at 9:00PM Sep 25, 2018Observed: 4.28 ft at 9:15PM Sep 25, 2018Observed: 4.25 ft at 9:30PM Sep 25, 2018Observed: 4.25 ft at 9:45PM Sep 25, 2018Observed: 4.26 ft at 10:00PM Sep 25, 2018Observed: 4.24 ft at 10:15PM Sep 25, 2018Observed: 4.26 ft at 10:30PM Sep 25, 2018Observed: 4.26 ft at 10:45PM Sep 25, 2018Observed: 4.25 ft at 11:00PM Sep 25, 2018Observed: 4.25 ft at 11:15PM Sep 25, 2018Observed: 4.27 ft at 11:30PM Sep 25, 2018Highest Forecast: 4.17 ft 6:00AM Sep 26, 2018Forecast: 4.12 ft 12:00PM Sep 26, 2018Forecast: 4.07 ft 6:00PM Sep 26, 2018Forecast: 4.02 ft 12:00AM Sep 27, 2018Forecast: 3.97 ft 6:00AM Sep 27, 2018Forecast: 3.94 ft 12:00PM Sep 27, 2018Forecast: 3.9 ft 6:00PM Sep 27, 2018Forecast: 3.86 ft 12:00AM Sep 28, 2018Forecast: 3.82 ft 6:00AM Sep 28, 2018Forecast: 3.78 ft 12:00PM Sep 28, 2018Forecast: 3.75 ft 6:00PM Sep 28, 2018Forecast: 3.72 ft 12:00AM Sep 29, 2018Forecast: 3.68 ft 6:00AM Sep 29, 2018Forecast: 3.65 ft 12:00PM Sep 29, 2018Forecast: 3.63 ft 6:00PM Sep 29, 2018Forecast: 3.62 ft 12:00AM Sep 30, 2018Forecast: 3.6 ft 6:00AM Sep 30, 2018Forecast: 3.59 ft 12:00PM Sep 30, 2018Forecast: 3.59 ft 6:00PM Sep 30, 2018Forecast: 3.58 ft 12:00AM Oct 01, 2018USGS--Water Resources of the United StatesALPW4(plotting HGIRG) Graph Created (12:20AM Sep 26, 2018)ObservedForecast (issued 5:26PM Sep 25)Latest observed value: 4.27 ft at 11:30 PM MDT 25-Sep-2018.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Snake River near Alpine are issued routinely year-round.

Vertical datum height surveyed by the USGS

Return to Area Map
Upstream Gauge - near Jackson Upstream Gauge Downstream Gauge Downstream Gauge - near Irwin
Flood Categories (in feet)
Not Available

Historic Crests
(1) 38,600 cfs on 06/11/1997
(2) 31,600 cfs on 06/11/1996
(3) 31,300 cfs on 06/08/2017
(4) 28,600 cfs on 06/19/1974
(5) 27,300 cfs on 06/01/2018 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27,300 cfs on 06/01/2018 (P)
(2) 31,300 cfs on 06/08/2017
(3) 15,700 cfs on 06/10/2016
(4) 17,600 cfs on 06/02/2015
(5) 22,900 cfs on 05/30/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:11
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
14.04 Record stage and flow---38,600 cfs (6/11/1997).
Photos
(1) Looking Upstream---Moderate Flow
(2) Looking Downstream---Moderate Flow
About This Location Collapse

Latitude: 43.196111° N, Longitude: 110.889444° 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 5683.9 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:
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
Riverton Weather Forecast Office
12744 West U.S. Highway 26
Riverton, WY 82501
(307) 857-3898
Ask Questions/Webmaster
Page last modified: 21-Dec-2016 10:36 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities