| 18:53 CST |  Partly Cloudy | 5°C / 41°F | -2°C / 28°F | 61% | 1018 mb (30.06 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KMSY 260053Z 30006KT 10SM FEW110 SCT220 05/M02 A3006 RMK AO2 SLP182 T00501017 |
| 17:53 CST |  Partly Cloudy | 7°C / 45°F | -2°C / 28°F | 53% | 1018 mb (30.06 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KMSY 252353Z 27004KT 10SM FEW130 SCT220 07/M02 A3005 RMK AO2 SLP177 T00671022 10106 20061 51021 |
| 16:53 CST |  Partly Cloudy | 8°C / 46°F | -2°C / 28°F | 50% | 1017 mb (30.03 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KMSY 252253Z 29003KT 10SM FEW220 08/M02 A3003 RMK AO2 SLP172 T00831022 |
| 15:53 CST |  Partly Cloudy | 10°C / 50°F | -2°C / 28°F | 43% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KMSY 252153Z 30004KT 10SM FEW200 10/M02 A3001 RMK AO2 SLP166 T01001022 |
| 14:53 CST |  Partly Cloudy | 10°C / 50°F | -3°C / 27°F | 40% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMSY 252053Z 31003KT 10SM FEW200 10/M03 A2999 RMK AO2 SLP157 T01001028 55009 |
| 13:53 CST |  Partly Cloudy | 9°C / 48°F | -2°C / 28°F | 46% | 1015 mb (29.97 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMSY 251953Z 32005KT 10SM FEW250 09/M02 A2998 RMK AO2 SLP156 T00941022 |
| 12:53 CST |  Partly Cloudy | 9°C / 48°F | -2°C / 28°F | 46% | 1016 mb (30 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KMSY 251853Z 30009KT 10SM FEW250 09/M02 A3000 RMK AO2 SLP161 T00891017 |
| 11:53 CST |  Mostly Cloudy | 8°C / 46°F | -2°C / 28°F | 50% | 1016 mb (30 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KMSY 251753Z 30008KT 10SM FEW025 BKN250 08/M02 A3001 RMK AO2 SLP166 T00781017 10083 20028 50004 |
| 10:53 CST |  Mostly Cloudy | 7°C / 45°F | -1°C / 30°F | 57% | 1017 mb (30.03 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KMSY 251653Z 32012KT 10SM FEW025 BKN250 07/M01 A3003 RMK AO2 SLP171 T00721011 |
| 09:53 CST |  Mostly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1017 mb (30.03 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KMSY 251553Z 28011KT 10SM FEW027 BKN250 06/M01 A3002 RMK AO2 SLP167 T00611011 |
| 08:53 CST |  Partly Cloudy | 5°C / 41°F | -2°C / 28°F | 61% | 1016 mb (30 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KMSY 251453Z 31014KT 10SM SCT025 SCT250 05/M02 A3000 RMK AO2 SLP162 T00501017 52029 |
| 07:53 CST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1015 mb (29.97 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KMSY 251353Z 30013KT 10SM FEW027 SCT250 04/M02 A2998 RMK AO2 SLP154 T00391017 |
| 06:53 CST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1014 mb (29.94 in) | WNW 26 kph (WNW 16.1 mph) | - | 10SM |
| | KMSY 251253Z 29014G23KT 10SM SCT025 SCT250 03/M02 A2994 RMK AO2 SLP142 T00331022 |
| 05:53 CST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1013 mb (29.91 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KMSY 251153Z 28017KT 10SM FEW028 03/M02 A2992 RMK AO2 PK WND 28026/1059 SLP133 70050 T00281022 10089 20028 53024 |
| 04:53 CST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1012 mb (29.88 in) | W 39 kph (W 24.2 mph) | - | 10SM |
| | KMSY 251053Z 27021G26KT 10SM SCT030 04/M02 A2989 RMK AO2 PK WND 28026/1050 SLP123 T00391022 |
| 03:53 CST |  Mostly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1011 mb (29.85 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KMSY 250953Z 28015G22KT 10SM BKN030 06/00 A2986 RMK AO2 SLP113 T00560000 |
| 02:53 CST |  Partly Cloudy | 6°C / 43°F | -1°C / 30°F | 61% | 1011 mb (29.85 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KMSY 250853Z 26017G22KT 10SM SCT031 06/M01 A2985 RMK AO2 PK WND 26027/0822 SLP109 T00561011 53030 |
| 01:53 CST |  Mostly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1009 mb (29.8 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KMSY 250753Z 26020G27KT 10SM BKN030 06/00 A2981 RMK AO2 PK WND 26027/0751 SLP097 T00610000 |
| 00:53 CST |  Mostly Cloudy | 8°C / 46°F | 2°C / 36°F | 66% | 1008 mb (29.77 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KMSY 250653Z 25017G24KT 10SM BKN031 08/02 A2978 RMK AO2 PK WND 27026/0619 SLP087 T00780017 |