Mid-level frontogenesis across southeast South Dakota in the presence of instability aloft allowed for scattered showers to transition into a band of moderate to briefly heavy snowfall during the morning which lasted into the evening before tapering off.

Winter Weather in GREGORY, SOUTH DAKOTA
From 10-MAR-21 10:00:00 to 10-MAR-21 21:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.0 inches at Gregory. Roads became snow-covered with dangerous travel conditions.

Winter Weather in BRULE, SOUTH DAKOTA
From 10-MAR-21 10:00:00 to 10-MAR-21 19:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.0 inches at Chamberlain and 5 miles south of Chamberlain. Roads became snow-covered with dangerous travel conditions.

Winter Weather in AURORA, SOUTH DAKOTA
From 10-MAR-21 11:00:00 to 10-MAR-21 20:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.5 inches at White Lake and 4 miles southwest of Stickney. Roads became snow-covered with dangerous travel conditions.

Winter Weather in DOUGLAS, SOUTH DAKOTA
From 10-MAR-21 11:00:00 to 10-MAR-21 21:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.0 inches 5 miles west of Armour. Roads became snow-covered with dangerous travel conditions.

Winter Weather in DAVISON, SOUTH DAKOTA
From 10-MAR-21 12:00:00 to 10-MAR-21 21:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 4.0 inches at Mitchell and 3.0 inches 7 miles south of Mitchell. Roads became snow-covered with dangerous travel conditions.

Winter Weather in JERAULD, SOUTH DAKOTA
From 10-MAR-21 09:00:00 to 10-MAR-21 20:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.0 inches at Wessington Springs. Roads became snow-covered with dangerous travel conditions.

Winter Weather in SANBORN, SOUTH DAKOTA
From 10-MAR-21 10:00:00 to 10-MAR-21 21:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 4.2 inches at Woonsocket and 3.5 inches 4 miles north northeast of Forestburg. Roads became snow-covered with dangerous travel conditions.

Winter Weather in MINER, SOUTH DAKOTA
From 10-MAR-21 11:00:00 to 10-MAR-21 22:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.0 inches at Howard. Roads became snow-covered with dangerous travel conditions.

Winter Weather in BEADLE, SOUTH DAKOTA
From 10-MAR-21 09:00:00 to 10-MAR-21 20:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 5.2 inches at Huron. Roads became snow-covered with dangerous travel conditions.

Winter Weather in KINGSBURY, SOUTH DAKOTA
From 10-MAR-21 10:00:00 to 10-MAR-21 22:00:00 (CST-6)
Reported by: COOP Observer

Visibility occasionally dropped to less than one mile in snow, which accumulated to 5.5 inches at Iroquois and 4.0 inches at De Smet. Roads became snow-covered with dangerous travel conditions.

Winter Weather in BROOKINGS, SOUTH DAKOTA
From 10-MAR-21 12:00:00 to 10-MAR-21 23:00:00 (CST-6)
Reported by: COOP Observer

A period of light freezing rain in the midday and early afternoon produced a glaze of ice on roads, before afternoon cooling changed liquid over to accumulating snow. Visibility occasionally dropped to less than one mile in snow, which accumulated to 3.0 inches 4 miles northeast of Bruce. Roads became snow-covered with dangerous travel conditions.