| 06:54 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1013 mb (29.91 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KAAO 091254Z AUTO 32019G25KT 10SM CLR M13/M17 A2992 RMK AO2 PK WND 31032/1230 SLP156 T11281167 |
| 05:54 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1012 mb (29.88 in) | NW 43 kph (NW 26.5 mph) | - | 10SM |
| | KAAO 091154Z AUTO 31023G29KT 10SM CLR M12/M16 A2987 RMK AO2 PK WND 31032/1125 SLP136 60000 70011 T11221161 11083 21122 51033 |
| 05:21 CST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1011 mb (29.85 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KAAO 091121Z AUTO 31018G25KT 10SM SCT017 M12/M16 A2985 RMK AO2 |
| 04:54 CST |  Overcast | -12°C / 10°F | -15°C / 5°F | 79% | 1010 mb (29.83 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KAAO 091054Z AUTO 31017G24KT 10SM OVC015 M12/M15 A2984 RMK AO2 PK WND 31026/1041 SLP126 T11171150 |
| 03:54 CST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1010 mb (29.83 in) | NW 33 kph (NW 20.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAAO 090954Z AUTO 31018G29KT 10SM OVC019 M11/M15 A2982 RMK AO2 PK WND 31033/0942 UPE07B35E41SNB01E06B07E35 SLP116 P0000 T11111150 |
| 02:54 CST |  Overcast Unknown Precip | -11°C / 12°F | -14°C / 7°F | 79% | 1008 mb (29.77 in) | NW 37 kph (NW 23 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAAO 090854Z AUTO 31020G31KT 10SM UP OVC019 M11/M14 A2977 RMK AO2 PK WND 32035/0832 SLP099 P0000 60000 T11061139 52043 |
| 01:54 CST |  Overcast Unknown Precip | -10°C / 14°F | -13°C / 9°F | 79% | 1006 mb (29.71 in) | NW 37 kph (NW 23 mph) | 0.00 mm (0.00 in) | 9SM |
| | KAAO 090754Z AUTO 31020G31KT 9SM UP OVC021 M10/M13 A2972 RMK AO2 PK WND 31035/0737 UPB54SNB02E54 SLP083 P0000 T11001133 |
| 00:54 CST |  Overcast | -9°C / 16°F | -12°C / 10°F | 79% | 1005 mb (29.68 in) | NW 44 kph (NW 27.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAAO 090654Z AUTO 31024G32KT 10SM BKN022 OVC026 M09/M12 A2968 RMK AO2 PK WND 31035/0604 UPB42E52 SLP069 P0000 T10891122 |