National Weather Service United States Department of Commerce

Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

NWS Western and Central Wyoming - Local Hydrology Page

 Current Hydrology Report (pdf)

River Stage Information
Water supply forecasts are produced in cooperation and coordination with the National Resource Conservation Service, USDA

Snowpack Information
The National Resource Conservation Service, USDA is the source of data from SNOTEL sites and Snow Courses.

Precipitation Data

Additional Hydrological Information and Graphics

Local Hydrologic Information

National Sources of Hydrological Data