Frigid temperatures are expected to arrive in eastern South Dakota during the afternoon and evening of Thursday, Jan. 22.

A line of severe thunderstorms is expected to move across eastern South Dakota in the late afternoon July 28, potentially bringing heavy rain and hurricane-force winds to the region. Severe weather is ...

Elevated geomagnetic activity could allow the northern lights to be seen farther south than usual tonight, according to NOAA.

The first snow of the season could fall in eastern South Dakota this weekend, with forecasters already warning about the potential impact on travel in the region. A quick-moving system is expected to ...

Chances of spotting the northern lights linger into Tuesday night after a major solar storm ...

A cold front is on its way to eastern South Dakota, with cooler temperatures expected across the region starting Sept. 3, according to the National Weather Service in Sioux Falls. "The front will ...

The Minnesota, Iowa, South Dakota tri-state area is in for some dangerous cold temps and blowing snow.

The Sioux Falls National Weather Service has issued an Extreme Cold Warning: Dangerous Wind Chills Threaten Minnesota, Iowa, ...

The heat could be lessened by cloud cover on Aug. 15, making Aug. 16 likely to be the hotter day, with the warmest conditions expected south of Interstate 90, the weather service said. In Yankton, ...

A NOAA forecast suggest that northern lights may be visible in northern U.S. states on Jan. 27. Here's where aurora displays ...