| 10:09 CST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1004 mb (29.65 in) | NW 17 kph (NW 10.4 mph) | - | 8SM |
| | KSBM 251609Z AUTO 30009KT 8SM OVC011 08/06 A2966 RMK AO2 |
| 10:01 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NW 11 kph (NW 6.9 mph) | - | 8SM |
| | KSBM 251601Z AUTO 31006KT 8SM BKN008 OVC013 08/07 A2966 RMK AO2 CIG 007V011 |
| 09:53 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NW 13 kph (NW 8.1 mph) | - | 9SM |
| | KSBM 251553Z AUTO 31007KT 9SM OVC010 08/07 A2965 RMK AO2 CIG 007V014 SLP045 T00780067 |
| 09:25 CST |  Overcast | 7°C / 45°F | 6°C / 43°F | 93% | 1004 mb (29.65 in) | NW 17 kph (NW 10.4 mph) | - | 9SM |
| | KSBM 251525Z AUTO 32009KT 9SM OVC010 07/06 A2965 RMK AO2 CIG 006V013 |
| 08:53 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NW 9 kph (NW 5.8 mph) | - | 7SM |
| | KSBM 251453Z AUTO 30005KT 7SM OVC006 08/07 A2965 RMK AO2 CIG 005V012 SLP043 60001 T00780067 53002 |
| 08:22 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1003 mb (29.62 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KSBM 251422Z AUTO 33006KT 10SM BKN008 BKN012 OVC035 08/07 A2963 RMK AO2 CIG 006V009 |
| 08:19 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1003 mb (29.62 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSBM 251419Z AUTO 32006KT 10SM SCT008 SCT012 OVC035 08/07 A2963 RMK AO2 |
| 07:53 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 7SM |
| | KSBM 251353Z AUTO 32005KT 7SM FEW027 OVC035 08/07 A2964 RMK AO2 RAE30 SLP040 P0000 T00780067 |
| 07:43 CST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NNW 9 kph (NNW 5.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KSBM 251343Z AUTO 33005KT 8SM BKN027 OVC035 08/07 A2964 RMK AO2 RAE30 P0000 |
| 07:07 CST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1004 mb (29.65 in) | NW 9 kph (NW 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KSBM 251307Z AUTO 31005KT 5SM BR OVC031 07/07 A2964 RMK AO2 RAE00 P0000 |
| 06:53 CST |  Overcast Light Rain | 7°C / 45°F | 7°C / 45°F | 100% | 1004 mb (29.65 in) | NW 9 kph (NW 5.8 mph) | 0.25 mm (0.01 in) | 5SM |
| | KSBM 251253Z AUTO 32005KT 5SM -RA BR OVC029 07/07 A2964 RMK AO2 RAB19 SLP040 P0001 T00720072 |
| 05:53 CST |  Overcast Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NNW 9 kph (NNW 5.8 mph) | - | 5SM |
| | KSBM 251153Z AUTO 34005KT 5SM BR FEW004 OVC021 08/07 A2964 RMK AO2 SLP040 60009 70027 T00780072 10083 20078 56004 |
| 05:49 CST |  Overcast Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NNW 11 kph (NNW 6.9 mph) | - | 4SM |
| | KSBM 251149Z AUTO 34006KT 4SM BR SCT004 OVC019 08/07 A2964 RMK AO2 |
| 05:40 CST |  Overcast Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1004 mb (29.65 in) | NNW 9 kph (NNW 5.8 mph) | - | 3SM |
| | KSBM 251140Z AUTO 34005KT 3SM BR SCT002 BKN007 OVC017 08/07 A2964 RMK AO2 |
| 05:13 CST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1004 mb (29.65 in) | N 9 kph (N 5.8 mph) | - | 2SM |
| | KSBM 251113Z AUTO 35005KT 2SM BR OVC002 08/08 A2964 RMK AO2 |
| 04:53 CST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1004 mb (29.65 in) | N 6 kph (N 3.5 mph) | - | 1 3/4SM |
| | KSBM 251053Z AUTO 35003KT 1 3/4SM BR OVC002 08/08 A2964 RMK AO2 SLP041 T00780078 |
| 04:04 CST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1004 mb (29.65 in) | NNE 6 kph (NNE 3.5 mph) | - | 1 1/4SM |
| | KSBM 251004Z AUTO 02003KT 1 1/4SM BR OVC002 08/08 A2965 RMK AO2 CIG 001V006 |
| 03:53 CST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1004 mb (29.65 in) | N 6 kph (N 3.5 mph) | - | 2 1/2SM |
| | KSBM 250953Z AUTO 36003KT 2 1/2SM BR OVC002 08/08 A2965 RMK AO2 SLP044 T00780078 |
| 03:18 CST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1004 mb (29.65 in) | ENE 6 kph (ENE 3.5 mph) | - | 2 1/2SM |
| | KSBM 250918Z AUTO 07003KT 2 1/2SM BR OVC002 08/08 A2966 RMK AO2 |
| 02:53 CST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1005 mb (29.68 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KSBM 250853Z AUTO 07003KT 3SM BR OVC004 08/08 A2967 RMK AO2 RAE28 SLP050 P0000 60009 T00780078 56026 |
| 01:53 CST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1005 mb (29.68 in) | E 11 kph (E 6.9 mph) | 1.02 mm (0.04 in) | 3SM |
| | KSBM 250753Z AUTO 10006KT 3SM -RA BR OVC004 08/08 A2969 RMK AO2 CIG 002V009 SLP057 P0004 T00830078 |
| 00:53 CST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1006 mb (29.71 in) | ESE 9 kph (ESE 5.8 mph) | 1.27 mm (0.05 in) | 3SM |
| | KSBM 250653Z AUTO 11005KT 3SM -RA BR OVC004 08/08 A2971 RMK AO2 CIG 003V008 SLP065 P0005 T00830078 |
| 00:44 CST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1006 mb (29.71 in) | E 9 kph (E 5.8 mph) | 1.02 mm (0.04 in) | 2 1/2SM |
| | KSBM 250644Z AUTO 10005KT 2 1/2SM -RA BR BKN004 OVC046 08/08 A2972 RMK AO2 CIG 003V008 P0004 |
| 00:29 CST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1007 mb (29.74 in) | SE 7 kph (SE 4.6 mph) | 0.76 mm (0.03 in) | 3SM |
| | KSBM 250629Z AUTO 12004KT 3SM -RA BR BKN004 OVC007 08/08 A2973 RMK AO2 P0003 |