| 06:53 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1014 mb (29.94 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KASX 031253Z AUTO 35009KT 10SM OVC022 M06/M10 A2994 RMK AO2 SLP152 T10561100 |
| 05:53 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1014 mb (29.94 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KASX 031153Z AUTO 33010KT 10SM OVC022 M05/M09 A2993 RMK AO2 SLP148 60000 T10501089 11028 21050 53007 |
| 04:53 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1013 mb (29.91 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KASX 031053Z AUTO 34009KT 10SM OVC026 M04/M08 A2992 RMK AO2 SLP144 T10441083 |
| 03:53 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KASX 030953Z AUTO 36011KT 10SM FEW018 BKN028 OVC033 M04/M08 A2991 RMK AO2 SNE45 SLP141 P0000 T10441078 |
| 03:40 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1013 mb (29.91 in) | N 19 kph (N 11.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KASX 030940Z AUTO 35010KT 7SM -SN SCT001 BKN017 OVC022 M04/M08 A2991 RMK AO2 P0000 |
| 03:32 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 3SM |
| | KASX 030932Z AUTO 35011KT 3SM -SN BR BKN001 OVC020 M04/M07 A2991 RMK AO2 P0000 |
| 03:16 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1013 mb (29.91 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 1 1/4SM |
| | KASX 030916Z AUTO 36009KT 1 1/4SM -SN BR OVC001 M04/M06 A2991 RMK AO2 P0000 |
| 03:02 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KASX 030902Z AUTO 35007KT 3/4SM -SN BR BKN001 BKN014 OVC021 M04/M06 A2991 RMK AO2 P0000 |
| 02:53 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KASX 030853Z AUTO 01011KT 1SM -SN BR SCT001 BKN014 OVC031 M04/M06 A2991 RMK AO2 SNB31 SLP140 P0000 60000 T10391056 52004 |
| 02:51 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KASX 030851Z AUTO 36011KT 1 1/2SM -SN BR FEW001 BKN014 OVC036 M04/M06 A2991 RMK AO2 SNB31 P0000 |
| 02:47 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1013 mb (29.91 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KASX 030847Z AUTO 01009KT 2 1/2SM -SN BR FEW001 BKN027 OVC042 M04/M06 A2991 RMK AO2 SNB31 P0000 |
| 02:44 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1013 mb (29.91 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 3SM |
| | KASX 030844Z AUTO 36007KT 3SM -SN FEW015 BKN030 OVC042 M04/M07 A2991 RMK AO2 SNB31 P0000 |
| 02:10 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1013 mb (29.91 in) | NE 22 kph (NE 13.8 mph) | - | 10SM |
| | KASX 030810Z AUTO 05012G17KT 10SM BKN029 OVC035 M03/M08 A2990 RMK AO2 |
| 01:53 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1013 mb (29.91 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KASX 030753Z AUTO 04009KT 10SM BKN030 OVC038 M03/M08 A2990 RMK AO2 SLP138 T10281083 |
| 01:48 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1013 mb (29.91 in) | NE 17 kph (NE 10.4 mph) | - | 10SM |
| | KASX 030748Z AUTO 05009KT 10SM BKN030 OVC038 M03/M08 A2990 RMK AO2 |
| 00:53 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1012 mb (29.88 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KASX 030653Z AUTO 03010KT 10SM OVC028 M03/M08 A2989 RMK AO2 SNE00 SLP135 P0000 T10281078 |