National Weather Service United States Department of Commerce

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

The first accumulating snowfall of the season occurred over portions of South Dakota and Minnesota last evening through early Thursday morning, October 24-25th.  A majority of the snow fell along and south of line from Pierre to Watertown to Ortonville.  Snowfall amounts were generally light - ranging from a trace to as much as 3-4" in isolated areas.  Due to the brief duration and relatively low intensity of the snow, accumulations were generally confined to grassy areas - with roadways remaining primarily wet.

A few images of the snowfall from area webcams are provided below.

Near Vivian, SD

Near Harrold, SD

Near Reliance, SD

Near Brandt, SD

Near Summit, SD

Near Clear Lake, SD