Atmospheric River for the Northwest and Northern Rockies; Brisk and Snow Showers for Great Lakes and New England

Active pattern across the country with an atmospheric river event across the Northwest into the northern Rockies and a cold front moving through the east. For the west, accumulating snow and strong winds for the higher elevations are expected through Tuesday. Meanwhile, a cold front moves across the east with gusty winds and snow showers across the Great Lakes and New England. 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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