National Weather Service United States Department of Commerce

Very Cold Temperatures from the Northern Plains to Ohio Valley; Swath of Snow from the Midwest to Central Appalachians

Arctic air will bring very cold temperatures and dangerous wind chills from the Northern Plains to the Ohio Valley today, expanding into the Mid-South and Mid-Atlantic on Sunday. A swath of accumulating snow is expected today from the Midwest to Central Appalachians, expanding into portions of the Mid-Atlantic tonight into Sunday. Read More >

GIS

National Program

NWS GIS Portal

Weather.gov > GIS

NWS Viewer's General Page Link: https://viewer.weather.noaa.gov/general

For more information and help for NWS Viewer: https://viewer.weather.noaa.gov/viewerHelp

Many of the National Weather Service data sets are available in formats that are able to be imported directly into Geographic Information Systems (GIS) or your own custom map viewers or web pages.  Data formats include downloadable shapefiles and KML formats, web services, and our basemaps in shapefile format.

Individual Radar WMS links can be found here: https://opengeo.ncep.noaa.gov/geoserver/www/index.html

Tropical Cyclone Milton GIS Resources

As more data is made available in these formats, links to the data will be added to these pages. Click one of the GIS format links above to start exploring the NWS GIS data currently available!