| 17:52 CST |  Overcast | -9°C / 16°F | -14°C / 7°F | 67% | 1023 mb (30.21 in) | N 37 kph (N 23 mph) | - | 9SM |
| | KISN 262352Z 35020KT 9SM OVC065 M09/M14 A3020 RMK A02 SLP271 T10941139 11089 21122 50004 |
| 16:52 CST |  Overcast | -9°C / 16°F | -14°C / 7°F | 67% | 1023 mb (30.21 in) | N 32 kph (N 19.6 mph) | - | 10SM |
| | KISN 262252Z 35017G23KT 10SM OVC055 M09/M14 A3020 RMK A02 SLP272 T10941144 |
| 15:53 CST |  Overcast Blowing Snow | -9°C / 16°F | -14°C / 7°F | 67% | 1022 mb (30.18 in) | NNW 32 kph (NNW 19.6 mph) | - | 9SM |
| | KISN 262153Z 34017G23KT 9SM BLSN OVC055 M09/M14 A3019 RMK A02 PK WND 33029/2215 SLP268 T1041139 |
| 15:29 CST |  Overcast Blowing Snow | -10°C / 14°F | -14°C / 7°F | 73% | 1022 mb (30.18 in) | NNW 33 kph (NNW 20.7 mph) | - | 9SM |
| | KISN 262129Z 34018KT 9SM BLSN SCT029 BKN033 OVC055 M10/M14 A3018 RMK A02 PK WND 33029/2215 |
| 15:10 CST |  Overcast Blowing Snow | -10°C / 14°F | -13°C / 9°F | 79% | 1022 mb (30.18 in) | NNW 37 kph (NNW 23 mph) | - | 9SM |
| | KISN 262110Z 34020G25KT 9SM BLSN OVC028 M10/M13 A3018 RMK A02 |
| 10:53 CST |  Overcast Blowing Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | N 30 kph (N 18.4 mph) | - | 10SM |
| | KISN 261653Z 36016KT 10SM BLSN OVC014 M13/M16 A3021 RMK A02 PK WND 36027/1626 SLP276 T11221161 |
| 10:17 CST |  Overcast Blowing Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1023 mb (30.21 in) | N 35 kph (N 21.9 mph) | - | 10SM |
| | KISN 261617Z 36019G24KT 10SM BLSN BKN014 OVC033 M13/M16 A3020 RMK A02 PK WND 35026/1557 |
| 09:52 CST |  Overcast Blowing Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1023 mb (30.21 in) | N 39 kph (N 24.2 mph) | - | 8SM |
| | KISN 261552Z 36021G27KT 8SM BLSN OVC035 M13/M17 A3020 RMK A02 PK WND 36027/1549 SLP274 T11331167 |
| 08:53 CST |  Overcast Blowing Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1023 mb (30.21 in) | N 33 kph (N 20.7 mph) | - | 8SM |
| | KISN 261453Z 36018G25KT 8SM BLSN KBN035 OVC043 M13/M17 A3020 RMK A02 PK WIND 36029/1446 SLP274 60000 T112811167 53005 |
| 07:50 CST |  Overcast Blowing Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | N 30 kph (N 18.4 mph) | - | 9SM |
| | KISN 261350Z 35016G26KT 9SM BLSN BKN030 OVC030 M13/M17 A3019 RMK AO2 PK WIND 36026/1342 SLP272 T11331167 |
| 07:06 CST |  Overcast Blowing Snow | -13°C / 9°F | -17°C / 1°F | 72% | 1022 mb (30.18 in) | N 33 kph (N 20.7 mph) | - | 10SM |
| | KISN 261306Z 35018G23KT 10SM BLSN OVC030 M13/M17 A3018 RMK AO FIBI (RB) |
| 06:52 CST |  Overcast Blowing Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | N 30 kph (N 18.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KISN 261252Z 36016G22KT 9SM BLSN OVC028 M13/M16 A3019 RMK AO2 PK WND 35029/1209 SNE1157 SLP271 P0000 T11331161 FIBI (RB) |
| 05:52 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 33 kph (N 20.7 mph) | 0.00 mm (0.00 in) | 6SM |
| | KISN 261152Z 35018G24KT 6SM -SN BLSN OVC009 M14/M17 A3018 RMK AO2 PK WND 36029/1121 SLP270 P0000 60000 70001 T11391167 11122 21139 55001 |
| 05:48 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 33 kph (N 20.7 mph) | 0.00 mm (0.00 in) | 5SM |
| | KISN 261148Z 36018G24KT 5SM -SN BLSN OVC009 M14/M17 A3018 RMK AO2 PK WND 36029/1121 SLP270 P0000 60000 70001 T11391167 11122 21139 53003 |
| 05:34 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 37 kph (N 23 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 261134Z 35020G27KT 3SM -SN BLSN OVC009 M14/M17 A3018 RMK AO2 PK WND 36029/1121 P0000 FIBI (RB) |
| 05:22 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | N 43 kph (N 26.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISN 261122Z 35023G29KT 2 1/2SM -SN BLSN OVC009 M14/M16 A3018 RMK AO2 PK WND 36029/1121 P0000 FIBI (RB) |
| 04:52 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | N 35 kph (N 21.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 261052Z 35019G27KT 3SM -SN BLSN OVC009 M14/M16 A3018 RMK AO2 PK WND 34027/1048 SLP268 P0000 T11391167 FIBI (RB) |
| 04:09 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | N 37 kph (N 23 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 261009Z 36020G27KT 3SM -SN BLSN OVC009 M14/M16 A3019 RMK AO2 PK WND 36027/1008 CIG 005V011 P0000 FIBI (RB) |
| 03:52 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 39 kph (N 24.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KISN 260952Z 35021G28KT 2SM -SN BLSN OVC009 M14/M17 A3018 RMK AO2 PK WND 36028/0951 CIG 005V010 SLP268 P0000 T11391167 FIBI (RB) |
| 03:30 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 37 kph (N 23 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISN 260930Z 35020G27KT 2 1/2SM -SN BLSN OVC009 M14/M17 A3019 RMK AO2 PK WND 35027/0930 P0000 FIBI (RB) |
| 03:04 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 32 kph (N 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 260904Z 35017G26KT 3SM -SN BLSN OVC009 M14/M17 A3019 RMK AO2 PK WND 35026/0859 P0000 FIBI (RB) |
| 02:59 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 37 kph (N 23 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISN 260859Z 35020G26KT 2 1/2SM -SN BLSN OVC009 M14/M17 A3019 RMK AO2 PK WND 35026/0859 SLP270 P0000 FIBI (RB) |
| 02:52 CST |  Overcast Light Snow | -14°C / 7°F | -17°C / 1°F | 78% | 1022 mb (30.18 in) | N 35 kph (N 21.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 260852Z 35019KT 3SM -SN BLSN OVC009 M14/M17 A3019 RMK AO2 PK WND 36026/0842 SLP270 P0000 60000 T11391167 53003 FIBI (RB) |
| 02:42 CST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | N 37 kph (N 23 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISN 260842Z 35020G26KT 2 1/2SM -SN BLSN OVC009 M14/M16 A3018 RMK AO2 PK WND 36026/0842 CIG 006V011 P0000 FIBI (RB) |
| 02:36 CST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | N 30 kph (N 18.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 260836Z 35016G24KT 3SM -SN BLSN OVC009 M13/M16 A3019 RMK AO2 PK WND 35026/0826 CIG 006V011 P0000 FIBI (RB) |
| 02:06 CST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | N 30 kph (N 18.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KISN 260806Z 35016G25KT 2SM -SN BLSN BKN011 OVC021 M13/M16 A3018 RMK AO2 P0000 FIBI (RB) |
| 02:01 CST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | N 32 kph (N 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KISN 260801Z 35017G25KT 3SM -SN BLSN BKN011 OVC021 M13/M16 A3018 RMK AO2 P0000 FIBI (RB) |
| 01:52 CST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | N 33 kph (N 20.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KISN 260752Z 35018G25KT 4SM -SN BLSN SCT013 OVC021 M13/M16 A3018 RMK AO2 PK WND 35029/0726 SLP267 P0000 T11331156 FIBI (RB) |
| 00:52 CST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | N 33 kph (N 20.7 mph) | 0.25 mm (0.01 in) | 4SM |
| | KISN 260652Z 36018G25KT 4SM -SN BLSN FEW008 OVC014 M12/M15 A3018 RMK AO2 PK WND 35029/0623 P0001 T11221150 |
| 00:27 CST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | N 35 kph (N 21.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KISN 260627Z 36019G29KT 2 1/2SM -SN BLSN FEW008 BKN014 OVC033 M12/M15 A3018 RMK AO2 PK WND 35029/0623 P0000 |