| 06:53 CST |  Overcast | 6°C / 43°F | -2°C / 28°F | 57% | 1020 mb (30.12 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KMSY 261253Z 05003KT 10SM FEW160 OVC200 06/M02 A3013 RMK AO2 SLP206 T00561022 |
| 05:53 CST |  Mostly Cloudy | 6°C / 43°F | -2°C / 28°F | 57% | 1020 mb (30.12 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KMSY 261153Z 04006KT 10SM BKN200 06/M02 A3012 RMK AO2 SLP201 T00561022 10056 20022 53003 |
| 04:53 CST |  Mostly Cloudy | 5°C / 41°F | -2°C / 28°F | 61% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KMSY 261053Z 03007KT 10SM SCT140 BKN200 05/M02 A3010 RMK AO2 SLP197 T00501017 |
| 03:53 CST |  Mostly Cloudy | 5°C / 41°F | -2°C / 28°F | 61% | 1020 mb (30.12 in) | NNE 9 kph (NNE 5.8 mph) | - | 10SM |
| | KMSY 260953Z 02005KT 10SM BKN200 05/M02 A3011 RMK AO2 SLP199 T00501022 |
| 02:53 CST |  Mostly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KMSY 260853Z 01005KT 10SM BKN200 04/M02 A3011 RMK AO2 SLP198 T00391022 52003 |
| 01:53 CST |  Mostly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KMSY 260753Z 00000KT 10SM BKN200 04/M02 A3011 RMK AO2 SLP197 T00441017 |
| 00:53 CST |  Mostly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KMSY 260653Z 00000KT 10SM BKN200 04/M02 A3010 RMK AO2 SLP196 T00441022 |