Cheyenne River Information

Decision Support Page

Hydrologic Information

Hydrologic Predicition Center River Map

Click on River Points for More Information

More Information on Flood Safety

Hydrographs North Platte River
Precipitation & Temperature
Snow Pack
Reservoir & Drought Data

North Platte River Hydrographs

Click on Hydrograph to expand image, click on text below each image to see stage impacts and historic crests.

Orin, WY	Fort Laramie, WY
Orin, WY - Click Here to go to AHPS	Fort Laramie, WY - Click Here to go to AHPS
Henry, NE	Minatare
Henry, NE - Click Here to go to AHPS	Minatare, NE - Click Here to go to AHPS

Precipitation & Temperature:

Expected Rainfall Accumulation next 24 hours	Expected Rainfall Accumulation Through ~72 hours

6 to 10 Days	8 to 14 Days

Temperature Outlook 6 to 10 Days	Temperature Outlook 8 to 14 Days

Significant River Flood Outlooks

Snow Pack

Wyoming and Colorado (North and South Platte)
Snow Pack as a Percent of Median

Wyoming Basin Outlook Report - Click Here

Colorado Snowpack Basin Report - Click Here

Upper North Platte River Basin Projections
Click Image to Enlarge

Red Line = Current Snow Water Content (inches)
Black Line = Statistical Average Snow Water Content
Thin Dark Blue Line = Projection Based on "Wettest" Climatological Outcome
Thin Red Line = Projection Based on "Driest" Climatological Outcome
Dark Grey Shaded Area = Records

Click Here to read the full user's guide

Click here to go to the
Wyoming Water Resources Data System Page (WRDS)