Following snowfall on the 9th, another center of arctic high pressure built into the northern Plains.  Wind chills from -20 to -30 occurred during the early- to mid-morning hours.

Cold/Wind Chill in BEADLE, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in KINGSBURY, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in BRULE, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in GREGORY, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in BROOKINGS, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in LAKE, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in MINER, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in SANBORN, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in JERAULD, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in AURORA, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in DAVISON, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in HANSON, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in DOUGLAS, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in CHARLES MIX, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.

Cold/Wind Chill in HUTCHINSON, SOUTH DAKOTA
From 10-FEB-18 03:00:00 to 10-FEB-18 10:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Westerly winds around 10 mph and temperatures from -5 to -10 produced wind chills as low as -29 at Huron, -27 at Madison, -26 at Brookings, -24 at Parkston, and -23 at Mitchell, Chamberlain and White Lake.