National Weather Service United States Department of Commerce

Snow in the Great Lakes; Windy Conditions in the East

Lake effect snow will impact the Great Lakes region through the day. Gusty winds will pick up across the Midwest, Northeast and Mid-Atlantic beginning this afternoon following a cold front. Elevated fire weather conditions will persist across the Desert Southwest today, with critical fire weather conditions developing Wednesday and Thursday in the Southern Plains. 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