National Weather Service United States Department of Commerce

Heavy Mountain Snow in the Northwest; Flooding Possible in the South

Heavy mountain snow and high winds have returned to the Northwestern U.S. today into Friday. Total snow accumulations could reach 3 feet in the higher elevations. Several rounds of heavy showers and thunderstorms tracking from the ArkLaTex into the Tennessee Valley may result in localized flash, urban, and small stream flooding into early next week, along with new river flooding. Read More >

Timeline Forecasts

The following graphics provide 1-day, 2-day, and 3-day forecasts for selected sites across northeastern Wyoming and western South Dakota.

Graphics showing a single forecast element for multiple locations can be found here.

Note: At times, these graphics may show old forecast data. This issue is being investigated.