Warm advection into confluent mid-level flow produced a couple periods of light to moderate wintry precipitation. While most precipitation was in the form of snow, some drying aloft by evening produced periods of light freezing rain and freezing drizzle through the Missouri River corridor.

Winter Weather in BEADLE, SOUTH DAKOTA
From 23-JAN-21 07:00:00 to 23-JAN-21 20:00:00 (CST-6)
Reported by: Official NWS Observations

Snowfall totaled 2.3 inches at Huron.

Winter Weather in JERAULD, SOUTH DAKOTA
From 23-JAN-21 06:00:00 to 23-JAN-21 20:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.0 inches at Wessington Springs.

Winter Weather in SANBORN, SOUTH DAKOTA
From 23-JAN-21 07:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 2.0 inches 4 miles north northeast of Forestburg.

Winter Weather in DAVISON, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: CoCoRaHS

Snowfall totaled 2.6 inches at Mitchell.

Winter Weather in HANSON, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: CoCoRaHS

Snowfall totaled 3.1 inches at Alexandria.

Winter Weather in AURORA, SOUTH DAKOTA
From 23-JAN-21 07:00:00 to 23-JAN-21 20:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.0 inches at White Lake.

Winter Weather in BRULE, SOUTH DAKOTA
From 23-JAN-21 05:00:00 to 23-JAN-21 15:00:00 (CST-6)
Reported by: CoCoRaHS

Snowfall totaled 2.5 inches 2 miles south of Pukwana.

Winter Weather in GREGORY, SOUTH DAKOTA
From 23-JAN-21 17:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: CoCoRaHS

Snowfall totaled 5.5 inches at Gregory and 2.5 inches 9 miles south of Dallas.

Winter Weather in CHARLES MIX, SOUTH DAKOTA
From 23-JAN-21 17:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 4.0 inches 2 miles northeast of Academy.

Winter Weather in DOUGLAS, SOUTH DAKOTA
From 23-JAN-21 07:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 4.0 inches 5 miles west of Armour.

Winter Weather in HUTCHINSON, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.0 inches at Menno.

Winter Weather in BON HOMME, SOUTH DAKOTA
From 23-JAN-21 18:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Periods of freezing drizzle during the evening mixed with snow to produce treacherous roads.  Snowfall totaled one inch at Tyndall, with a glaze of ice accumulation.

Winter Weather in YANKTON, SOUTH DAKOTA
From 23-JAN-21 18:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Periods of freezing drizzle during the evening mixed with snow to produce treacherous roads.  Snowfall totaled one inch at Yankton, with a glaze of ice accumulation.

Winter Weather in CLAY, SOUTH DAKOTA
From 23-JAN-21 18:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Periods of freezing drizzle during the evening mixed with snow to produce treacherous roads.  Snowfall totaled 1.4 inches at Vermillion and 2.0 inches 6 miles southeast of Centerville, with a glaze of ice accumulation.

Winter Weather in UNION, SOUTH DAKOTA
From 23-JAN-21 17:00:00 to 23-JAN-21 23:00:00 (CST-6)
Reported by: CoCoRaHS

Periods of freezing drizzle during the evening mixed with snow to produce treacherous roads. Snowfall totaled 1.2 inches 6 miles north northeast of Elk Point, with a glaze of ice accumulation.

Winter Weather in KINGSBURY, SOUTH DAKOTA
From 23-JAN-21 09:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 2.4 inches at Iroquois and 2.0 inches at De Smet.

Winter Weather in BROOKINGS, SOUTH DAKOTA
From 23-JAN-21 10:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.6 inches at Brookings and 3.0 inches 2 miles southeast of Astoria.

Winter Weather in MINER, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: Public

Snowfall totaled 3.2 inches at Howard.

Winter Weather in LAKE, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 21:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.2 inches 2 miles north of Chester and 3.0 inches at Madison.

Winter Weather in MOODY, SOUTH DAKOTA
From 23-JAN-21 09:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: CoCoRaHS

Snowfall totaled 3.5 inches 11 miles north of Colman.

Winter Weather in MCCOOK, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.5 inches 6 miles northwest of Montrose and 5 miles northeast of Salem.

Winter Weather in MINNEHAHA, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 3.8 inches 6 miles south of Hartford.

Winter Weather in TURNER, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: COOP Observer

Snowfall totaled 4.3 inches at Marion.

Winter Weather in LINCOLN, SOUTH DAKOTA
From 23-JAN-21 08:00:00 to 23-JAN-21 22:00:00 (CST-6)
Reported by: Public

Snowfall totaled 2.4 inches 5 miles north northeast of Harrisburg.