Areas of Critical Fire Weather and Heavy Snow Friday

Gusty winds and low relative humidity will bring critical fire weather to parts of southern New England and Hawaii Friday where Red Flag Warnings have been issued. Several feet of snow may accumulate over the Cascades from late Friday night into Monday evening as a storm system move through the Pacific Northwest. 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

Current Streamflow Conditions from the USGS
Wyoming WaterWatch Map of real-time streamflow compared to historical streamflow for the day of the year
Drought Page - River and Streamflow Conditions
Data Collection Platforms for Wyoming's Streams and Rivers
Data Collection Platforms in Other States
Real-Time Hydrological Information from USBR - Great Plains Region
Real-Time Hydrological Information from USBR - Pacific Northwest Region
USBR - Upper Colorado Region
National Water and Climate Center - Water Supply Forecasts
Colorado Basin River Forecast Center - Green River
Missouri Basin River Forecast Center - east of Continental Divide
Northwest River Forecast Center - Snake River

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

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