| 07:53 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1011 mb (29.85 in) | NNW 37 kph (NNW 23 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 261353Z AUTO 33020KT 1SM -SN BR FEW014 BKN020 OVC029 M08/M09 A2986 RMK AO2 PK WND 33028/1330 SLP141 P0000 T10781089 |
| 07:38 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1011 mb (29.85 in) | NNW 37 kph (NNW 23 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 261338Z AUTO 33020G28KT 1SM -SN BR SCT007 BKN024 OVC029 M07/M09 A2986 RMK AO2 PK WND 33028/1330 P0000 |
| 07:31 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1011 mb (29.85 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 261331Z AUTO 34023G28KT 1SM -SN BR BKN009 OVC025 M07/M08 A2986 RMK AO2 PK WND 33028/1330 P0000 |
| 07:09 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1011 mb (29.85 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPIR 261309Z AUTO 34023KT 3/4SM -SN BR BKN009 BKN018 OVC024 M07/M08 A2985 RMK AO2 PK WND 33026/1309 P0000 |
| 06:53 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1011 mb (29.85 in) | NNW 41 kph (NNW 25.3 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KPIR 261253Z AUTO 34022KT 1 1/2SM -SN BR OVC021 M07/M08 A2985 RMK AO2 PK WND 34032/1237 SLP136 P0000 T10721083 |
| 06:12 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1010 mb (29.83 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KPIR 261212Z AUTO 34023G28KT 1 3/4SM -SN BR BKN019 BKN026 OVC039 M07/M08 A2984 RMK AO2 PK WND 34029/1157 P0000 |
| 05:53 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1010 mb (29.83 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPIR 261153Z AUTO 34023G32KT 1 1/4SM -SN BR FEW019 OVC042 M07/M09 A2983 RMK AO2 PK WND 33032/1144 SLP130 P0000 60000 T10721089 11072 21078 51013 |
| 04:53 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1010 mb (29.83 in) | NNW 39 kph (NNW 24.2 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KPIR 261053Z AUTO 33021KT 1 1/4SM -SN BR FEW013 BKN030 OVC049 M07/M08 A2982 RMK AO2 PK WND 33031/1024 SLP127 P0000 T10721083 |
| 04:47 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1010 mb (29.83 in) | NNW 39 kph (NNW 24.2 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 261047Z AUTO 34021KT 1SM -SN BR SCT009 BKN021 OVC049 M07/M08 A2983 RMK AO2 PK WND 33031/1024 P0000 |
| 03:53 CST |  Overcast Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1009 mb (29.8 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPIR 260953Z AUTO 33023G30KT 1/2SM SN FZFG BKN006 OVC019 M07/M08 A2980 RMK AO2 PK WND 32031/0942 SLP119 P0000 T10721083 |
| 03:10 CST |  Overcast Light Snow | -7°C / 19°F | -8°C / 18°F | 93% | 1009 mb (29.8 in) | NNW 39 kph (NNW 24.2 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPIR 260910Z AUTO 33021G29KT 3/4SM -SN BR BKN005 OVC017 M07/M08 A2980 RMK AO2 PK WND 32029/0910 P0000 |
| 02:53 CST |  Obscured Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1009 mb (29.8 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPIR 260853Z AUTO 33024KT 1/2SM SN FZFG VV003 M07/M09 A2979 RMK AO2 PK WND 33034/0754 SLP116 P0000 60000 T10721089 53014 |
| 02:17 CST |  Obscured Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPIR 260817Z AUTO 33024G31KT 1/2SM SN FZFG VV004 M07/M09 A2978 RMK AO2 PK WND 33034/0754 P0000 |
| 01:53 CST |  Obscured Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 46 kph (NNW 28.8 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPIR 260753Z AUTO 33025G32KT 1/2SM SN FZFG VV007 M07/M09 A2977 RMK AO2 PK WND 33032/0753 SLP111 P0000 T10721089 |
| 01:35 CST |  Obscured Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPIR 260735Z AUTO 33024G29KT 3/4SM -SN BR VV008 M07/M09 A2977 RMK AO2 PK WND 33032/0713 P0000 |
| 01:14 CST |  Obscured Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 46 kph (NNW 28.8 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPIR 260714Z AUTO 33025G32KT 3/4SM -SN BR VV010 M07/M09 A2976 RMK AO2 PK WND 33032/0713 P0000 |
| 01:04 CST |  Obscured Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 46 kph (NNW 28.8 mph) | 0.00 mm (0.00 in) | 1SM |
| | KPIR 260704Z AUTO 33025G32KT 1SM -SN BR VV010 M07/M09 A2976 RMK AO2 PK WND 34032/0659 P0000 |
| 00:53 CST |  Obscured Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KPIR 260653Z AUTO 33024KT 3/4SM -SN BR VV006 M07/M09 A2976 RMK AO2 PK WND 33035/0558 SLP105 P0000 T10721089 |
| 00:37 CST |  Overcast Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPIR 260637Z AUTO 33023KT 1/2SM SN FZFG BKN004 OVC027 M07/M09 A2976 RMK AO2 PK WND 33035/0558 P0000 |
| 00:28 CST |  Overcast Snow | -8°C / 18°F | -9°C / 16°F | 93% | 1007 mb (29.74 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 1/2SM |
| | KPIR 260628Z AUTO 33024G32KT 1/2SM SN FZFG SCT004 OVC025 M08/M09 A2975 RMK AO2 PK WND 33035/0558 P0000 |