| 04:11 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1022 mb (30.18 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KOVS 221011Z AUTO 06006KT 1 3/4SM -SN SCT008 OVC014 M04/M07 A3017 RMK AO2 P0000 |
| 03:53 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1022 mb (30.18 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KOVS 220953Z AUTO 06006KT 2 1/2SM -SN OVC012 M04/M07 A3017 RMK AO2 SLP229 P0000 T10391067 |
| 03:42 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1022 mb (30.18 in) | ENE 13 kph (ENE 8.1 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KOVS 220942Z AUTO 06007KT 2 1/2SM -SN OVC010 M04/M07 A3018 RMK AO2 P0000 |
| 03:21 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 2SM |
| | KOVS 220921Z AUTO 05006KT 2SM -SN BR BKN008 OVC012 M04/M06 A3018 RMK AO2 P0000 |
| 02:53 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | ENE 9 kph (ENE 5.8 mph) | 0.25 mm (0.01 in) | 1 1/4SM |
| | KOVS 220853Z AUTO 06005KT 1 1/4SM -SN BR BKN006 OVC012 M04/M06 A3019 RMK AO2 SLP233 P0001 60004 T10391056 53002 |
| 02:34 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | Variable 7 kph (Variable 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KOVS 220834Z AUTO VRB04KT 1 3/4SM -SN BR BKN008 OVC014 M04/M06 A3019 RMK AO2 P0000 |
| 02:23 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KOVS 220823Z AUTO 05004KT 2SM -SN BR BKN010 BKN014 OVC019 M04/M06 A3019 RMK AO2 P0000 |
| 02:16 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KOVS 220816Z AUTO 05004KT 1 3/4SM -SN BR SCT010 OVC016 M04/M06 A3019 RMK AO2 P0000 |
| 02:08 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KOVS 220808Z AUTO 05003KT 1 1/2SM -SN BR BKN012 OVC020 M04/M06 A3019 RMK AO2 P0000 |
| 01:53 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KOVS 220753Z AUTO 05004KT 2SM -SN BR OVC010 M04/M06 A3018 RMK AO2 SLP229 P0001 T10391056 |
| 01:46 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KOVS 220746Z AUTO 05004KT 2SM -SN BR OVC008 M04/M06 A3017 RMK AO2 P0001 |
| 01:05 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | Variable 6 kph (Variable 3.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KOVS 220705Z AUTO VRB03KT 1 3/4SM -SN BR OVC006 M04/M06 A3017 RMK AO2 P0000 |
| 00:53 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | 0.51 mm (0.02 in) | 1 1/2SM |
| | KOVS 220653Z AUTO 04004KT 1 1/2SM -SN BR OVC004 M04/M06 A3018 RMK AO2 SLP230 P0002 T10391061 |
| 00:40 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | 0.51 mm (0.02 in) | 1 1/4SM |
| | KOVS 220640Z AUTO 04003KT 1 1/4SM -SN BR OVC004 M04/M06 A3018 RMK AO2 P0002 |
| 00:33 CST |  Obscured Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1022 mb (30.18 in) | NE 6 kph (NE 3.5 mph) | 0.25 mm (0.01 in) | 1SM |
| | KOVS 220633Z AUTO 05003KT 1SM -SN BR VV005 M04/M06 A3018 RMK AO2 P0001 |