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 LYON, IOWA
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 20 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in SIOUX, IOWA
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 20 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in OSCEOLA, IOWA
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

Blustery northerly winds at 15 to 25 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in O'BRIEN, IOWA
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

Blustery northerly winds at 15 to 25 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in CHEROKEE, IOWA
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

Blustery northerly winds at 15 to 25 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in DICKINSON, IOWA
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

Blustery northerly winds at 15 to 25 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in CLAY, IOWA
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

Blustery northerly winds at 15 to 25 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.

Cold/Wind Chill in BUENA VISTA, IOWA
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

Blustery northerly winds at 15 to 25 mph combined with near zero and subzero temperatures to produce wind chills from 20 below to 30 below zero. Minimum wind chill values of -30 at Storm Lake, -29 at Sheldon, -27 at Cherokee and -23 at Orange City were recorded.