South Dakota is behind the curve in terms of moisture for the year, a problem that has carried over from last year. Laura ...

Sioux Falls remains in a winter weather advisory until 9 p.m. Monday. More snow expected Tuesday and Wednesday.

The northern lights are best seen between 10 p.m. and 2 a.m. local time, according to NOAA, which recommends traveling to a ...

The heaviest snow is forecast further east, with the NWS warning of between six and nine inches for Central Interior ...

Washington, Montana, North Dakota, Minnesota, Wisconsin, Michigan, New York, Vermont, New Hampshire, Maine, as well as parts of Idaho and South Dakota, appear within the low-to-medium range of NOAA's ...

More than one million people in eastern Montana and the Dakotas are under extreme cold warnings on Monday and Tuesday.

The peak of the current solar cycle is ongoing, bringing spectacular views of the northern lights to several U.S. states.

Americans in more than a dozen northern U.S. states may be able to catch a glimpse of the northern lights Sunday evening, as ...

Winter Weather Advisory in effect through Saturday, February 8th. 3 to 5 inches of snowfall expected for a large area of ...

A major winter storm is set to slam 27 states with up to a foot of snow, creating dangerous travel conditions, widespread ...