| 11:54 CST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1022 mb (30.18 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KCOU 101754Z 24013KT 10SM CLR M07/M16 A3019 RMK AO2 SLP238 T10671156 11067 21139 50009 |
| 10:54 CST |  Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1023 mb (30.21 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KCOU 101654Z 28011KT 10SM CLR M08/M16 A3021 RMK AO2 SLP247 T10831161 |
| 09:54 CST |  Clear | -10°C / 14°F | -16°C / 3°F | 62% | 1023 mb (30.21 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KCOU 101554Z 25013KT 10SM CLR M10/M16 A3021 RMK AO2 SLP246 T11001156 |
| 08:54 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb (30.15 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KCOU 101454Z 25012KT 10SM CLR M12/M16 A3016 RMK AO2 SLP231 T11171161 52014 |
| 07:54 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCOU 101354Z 25008KT 10SM CLR M13/M17 A3015 RMK AO2 SLP227 T11331167 |
| 06:54 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCOU 101254Z 24008KT 10SM CLR M14/M17 A3014 RMK AO2 SLP221 T11391172 |
| 05:54 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1020 mb (30.12 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCOU 101154Z AUTO 24008KT 10SM CLR M14/M17 A3012 RMK AO2 SLP217 T11391172 11128 21139 53014 TSNO |
| 04:54 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1019 mb (30.09 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCOU 101054Z AUTO 26008KT 10SM CLR M14/M18 A3010 RMK AO2 SLP209 T11391178 TSNO |
| 03:54 CST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1019 mb (30.09 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCOU 100954Z AUTO 26008KT 10SM CLR M13/M18 A3009 RMK AO2 SLP206 T11331178 TSNO |
| 02:54 CST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KCOU 100854Z AUTO 28008KT 10SM CLR M13/M18 A3008 RMK AO2 SLP203 T11331178 53013 TSNO |
| 01:54 CST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1018 mb (30.06 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KCOU 100754Z AUTO 29008KT 10SM CLR M13/M18 A3007 RMK AO2 SLP197 T11331178 TSNO |
| 00:54 CST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1018 mb (30.06 in) | WNW 24 kph (WNW 15 mph) | - | 10SM |
| | KCOU 100654Z AUTO 29013G18KT 10SM CLR M13/M18 A3006 RMK AO2 SLP194 T11281178 TSNO |