| 06:21 CST |  Overcast | 1°C / 34°F | -3°C / 27°F | 75% | 1013 mb (29.91 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KAAA 031221Z AUTO 28004KT 10SM OVC038 01/M03 A2992 RMK AO2 T00131031 |
| 06:01 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1013 mb (29.91 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KAAA 031201Z AUTO 28005KT 10SM OVC036 02/M03 A2992 RMK AO2 T00151032 |
| 05:41 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1013 mb (29.91 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KAAA 031141Z AUTO 28007KT 10SM OVC034 02/M03 A2991 RMK AO2 T00151033 |
| 05:21 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1012 mb (29.88 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KAAA 031121Z AUTO 29007KT 250V310 10SM OVC034 02/M03 A2989 RMK AO2 T00151034 |
| 05:01 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1012 mb (29.88 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KAAA 031101Z AUTO 29005KT 10SM OVC036 02/M03 A2989 RMK AO2 T00151031 |
| 04:41 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1012 mb (29.88 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KAAA 031041Z AUTO 29008KT 270V330 10SM OVC034 02/M03 A2987 RMK AO2 T00161028 |
| 04:21 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1011 mb (29.85 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KAAA 031021Z AUTO 29005KT 10SM OVC034 02/M03 A2986 RMK AO2 T00171026 |
| 04:01 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1011 mb (29.85 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KAAA 031001Z AUTO 30007KT 10SM OVC034 02/M03 A2985 RMK AO2 T00171027 |
| 03:41 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KAAA 030941Z AUTO 29007KT 260V320 10SM OVC036 02/M03 A2984 RMK AO2 T00171027 |
| 03:21 CST |  Overcast | 2°C / 36°F | -3°C / 27°F | 70% | 1010 mb (29.83 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KAAA 030921Z AUTO 29007KT 10SM OVC036 02/M03 A2983 RMK AO2 T00171026 |
| 03:01 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1010 mb (29.83 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KAAA 030901Z AUTO 30008KT 270V330 10SM OVC034 02/M02 A2983 RMK AO2 T00171025 |
| 02:41 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1010 mb (29.83 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KAAA 030841Z AUTO 29008KT 10SM OVC032 02/M02 A2982 RMK AO2 T00151023 |
| 02:21 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1009 mb (29.8 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KAAA 030821Z AUTO 30008KT 10SM OVC034 01/M02 A2980 RMK AO2 T00131023 |
| 02:01 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1009 mb (29.8 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KAAA 030801Z AUTO 30006KT 10SM OVC034 01/M02 A2979 RMK AO2 T00121021 |
| 01:41 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1008 mb (29.77 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KAAA 030741Z AUTO 29005KT 10SM SCT027 OVC034 01/M02 A2978 RMK AO2 T00131023 |
| 01:21 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1008 mb (29.77 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KAAA 030721Z AUTO 30007KT 10SM BKN029 OVC034 02/M02 A2978 RMK AO2 T00161021 |
| 01:01 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1008 mb (29.77 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KAAA 030701Z AUTO 29006G16KT 10SM OVC029 02/M02 A2978 RMK AO2 T00201021 |
| 00:41 CST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1008 mb (29.77 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KAAA 030641Z AUTO 30009G15KT 10SM OVC031 02/M02 A2977 RMK AO2 T00211019 |
| 00:21 CST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KAAA 030621Z AUTO 30006KT 10SM BKN031 OVC095 02/M01 A2976 RMK AO2 T00231015 |
| 00:01 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1008 mb (29.77 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KAAA 030601Z AUTO 30008KT 260V330 10SM BKN095 02/M01 A2976 RMK AO2 T00221015 |