| 11:53 CST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1012 mb (29.88 in) | ENE 20 kph (ENE 12.7 mph) | 0.76 mm (0.03 in) | 4SM |
| | KMSY 011753Z 06011KT 4SM -RA BR OVC008 09/08 A2989 RMK AO2 SLP123 P0003 60015 T00940078 10094 20089 58035 |
| 10:53 CST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1015 mb (29.97 in) | NE 19 kph (NE 11.5 mph) | 0.51 mm (0.02 in) | 3SM |
| | KMSY 011653Z 05010KT 3SM -RA BR OVC008 09/07 A2996 RMK AO2 CIG 007V012 SLP148 P0002 T00940072 |
| 09:53 CST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1016 mb (30 in) | NE 24 kph (NE 15 mph) | 2.03 mm (0.08 in) | 3SM |
| | KMSY 011553Z 05013KT 3SM -RA BR BKN010 OVC021 09/08 A2999 RMK AO2 SLP156 P0008 T00940078 |
| 09:49 CST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1016 mb (30 in) | NE 17 kph (NE 10.4 mph) | 2.03 mm (0.08 in) | 3SM |
| | KMSY 011549Z 05009KT 3SM -RA BR BKN010 OVC023 09/07 A2999 RMK AO2 P0008 |
| 09:18 CST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1017 mb (30.03 in) | NE 19 kph (NE 11.5 mph) | 1.02 mm (0.04 in) | 3SM |
| | KMSY 011518Z 04010KT 3SM -RA BR SCT013 OVC027 09/07 A3002 RMK AO2 P0004 |
| 08:53 CST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1017 mb (30.03 in) | ENE 11 kph (ENE 6.9 mph) | 0.51 mm (0.02 in) | 3SM |
| | KMSY 011453Z 06006KT 3SM -RA BR OVC011 09/07 A3003 RMK AO2 SLP171 P0002 60002 T00940072 53011 |
| 07:53 CST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1015 mb (29.97 in) | ENE 19 kph (ENE 11.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMSY 011353Z 06010KT 4SM -RA BKN011 OVC015 09/07 A2998 RMK AO2 RAE10B53 SLP153 P0000 T00940067 |
| 06:53 CST |  Overcast Light Rain | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | E 17 kph (E 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KMSY 011253Z 08009KT 7SM -RA BKN013 OVC090 09/06 A2999 RMK AO2 RAB41 SLP158 P0000 T00890061 |
| 06:43 CST |  Overcast Light Rain | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | ENE 19 kph (ENE 11.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KMSY 011243Z 07010KT 7SM -RA BKN013 OVC090 09/06 A3000 RMK AO2 RAB41 P0000 |
| 06:15 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | ENE 20 kph (ENE 12.7 mph) | - | 7SM |
| | KMSY 011215Z 07011G16KT 7SM BKN015 BKN090 OVC250 09/06 A3000 RMK AO2 |
| 05:53 CST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | ENE 15 kph (ENE 9.2 mph) | - | 7SM |
| | KMSY 011153Z 06008G17KT 7SM SCT015 BKN090 OVC250 09/06 A3000 RMK AO2 SLP160 70035 T00940056 10106 20094 58013 |
| 04:53 CST |  Overcast | 9°C / 48°F | 5°C / 41°F | 76% | 1016 mb (30 in) | ENE 20 kph (ENE 12.7 mph) | - | 8SM |
| | KMSY 011053Z 06011KT 8SM FEW015 BKN110 OVC250 09/05 A3001 RMK AO2 SLP166 T00940050 |
| 03:53 CST |  Overcast | 9°C / 48°F | 5°C / 41°F | 76% | 1017 mb (30.03 in) | NE 20 kph (NE 12.7 mph) | - | 8SM |
| | KMSY 010953Z 04011KT 8SM FEW015 OVC150 09/05 A3002 RMK AO2 SLP169 T00940050 |
| 02:53 CST |  Overcast | 10°C / 50°F | 5°C / 41°F | 71% | 1017 mb (30.03 in) | ENE 19 kph (ENE 11.5 mph) | - | 8SM |
| | KMSY 010853Z 06010KT 8SM FEW015 OVC150 10/05 A3003 RMK AO2 SLP173 T01000050 55009 |
| 01:53 CST |  Overcast | 10°C / 50°F | 5°C / 41°F | 71% | 1017 mb (30.03 in) | NE 20 kph (NE 12.7 mph) | - | 8SM |
| | KMSY 010753Z 05011KT 8SM FEW015 BKN150 OVC250 10/05 A3003 RMK AO2 SLP171 T01000050 |
| 00:53 CST |  Overcast | 10°C / 50°F | 6°C / 43°F | 76% | 1018 mb (30.06 in) | ENE 19 kph (ENE 11.5 mph) | - | 8SM |
| | KMSY 010653Z 06010KT 8SM FEW017 BKN150 OVC250 10/06 A3005 RMK AO2 SLP177 T01000056 |