Arctic air rushed southward into the region behind light snow producing system on the evening of January 11 and through the morning of January 12.

Cold/Wind Chill in BEADLE, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in KINGSBURY, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in BROOKINGS, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in JERAULD, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in SANBORN, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in MINER, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in LAKE, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in MOODY, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in AURORA, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in DAVISON, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in HANSON, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in MCCOOK, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in MINNEHAHA, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in TURNER, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.

Cold/Wind Chill in LINCOLN, SOUTH DAKOTA
From 11-JAN-18 18:00:00 to 12-JAN-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Northerly winds at 10 to 15 mph combined with subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -28 at Brookings, Madison, and Flandreau, -24 at Huron and Sioux Falls, -22 at White Lake and -21 at Mitchell were recorded.