| 06:02 CST |  Mostly Cloudy | -10°C / 14°F | -12°C / 10°F | 85% | 1004 mb (29.65 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KAUW 261202Z AUTO 10004KT 10SM BKN027 M10/M12 A2965 RMK AO2 TSNO |
| 05:54 CST |  Partly Cloudy | -10°C / 14°F | -12°C / 10°F | 85% | 1004 mb (29.65 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KAUW 261154Z AUTO 10004KT 10SM SCT031 M10/M12 A2965 RMK AO2 SLP063 60000 70063 T11001122 11039 21100 53009 TSNO |
| 04:54 CST |  Partly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | SSE 15 kph (SSE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAUW 261054Z AUTO 15008KT 10SM SCT025 SCT029 M09/M12 A2963 RMK AO2 SNE03 SLP054 P0000 T10941122 TSNO |
| 04:28 CST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1003 mb (29.62 in) | SSE 19 kph (SSE 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAUW 261028Z AUTO 16010KT 10SM BKN027 OVC065 M08/M11 A2963 RMK AO2 SNE03 P0000 TSNO |
| 04:20 CST |  Overcast | -8°C / 18°F | -12°C / 10°F | 73% | 1003 mb (29.62 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAUW 261020Z AUTO 16009KT 10SM SCT029 OVC060 M08/M12 A2963 RMK AO2 SNE03 P0000 TSNO |
| 03:54 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1003 mb (29.62 in) | SSE 9 kph (SSE 5.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KAUW 260954Z AUTO 15005KT 8SM -SN BKN029 OVC060 M08/M11 A2963 RMK AO2 SNB53 SLP053 P0000 T10831106 TSNO |
| 02:54 CST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1003 mb (29.62 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KAUW 260854Z AUTO 14007KT 10SM FEW060 M08/M11 A2963 RMK AO2 SLP052 60000 T10831106 53022 TSNO |
| 02:10 CST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1003 mb (29.62 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KAUW 260810Z AUTO 14007KT 10SM SCT016 BKN075 OVC100 M07/M09 A2961 RMK AO2 TSNO |
| 01:54 CST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1002 mb (29.59 in) | S 17 kph (S 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KAUW 260754Z AUTO 17009KT 10SM BKN016 OVC048 M07/M09 A2959 RMK AO2 SNE26 SLP040 P0000 T10721089 TSNO |
| 01:46 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1002 mb (29.59 in) | SSE 22 kph (SSE 13.8 mph) | 0.00 mm (0.00 in) | 8SM |
| | KAUW 260746Z AUTO 16012KT 8SM OVC016 M07/M08 A2959 RMK AO2 SNE26 P0000 TSNO |
| 01:14 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1001 mb (29.56 in) | S 19 kph (S 11.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KAUW 260714Z AUTO 17010KT 5SM -SN BR BKN012 BKN017 OVC030 M06/M07 A2957 RMK AO2 P0000 TSNO |
| 00:54 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1001 mb (29.56 in) | S 17 kph (S 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KAUW 260654Z AUTO 17009KT 2SM -SN BR BKN012 OVC017 M06/M07 A2956 RMK AO2 SLP030 P0000 T10611067 TSNO |
| 00:50 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1001 mb (29.56 in) | S 17 kph (S 10.4 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KAUW 260650Z AUTO 18009KT 1 3/4SM -SN BR BKN012 OVC017 M06/M07 A2956 RMK AO2 P0000 TSNO |
| 00:36 CST |  Overcast Light Snow | -6°C / 21°F | -6°C / 21°F | 100% | 1001 mb (29.56 in) | S 17 kph (S 10.4 mph) | 0.00 mm (0.00 in) | 2SM |
| | KAUW 260636Z AUTO 19009KT 2SM -SN BR BKN012 OVC020 M06/M06 A2955 RMK AO2 P0000 TSNO |
| 00:13 CST |  Overcast Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 1000 mb (29.53 in) | S 22 kph (S 13.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KAUW 260613Z AUTO 18012KT 2SM -SN BR BKN016 OVC024 M05/M06 A2954 RMK AO2 P0000 TSNO |
| 00:03 CST |  Overcast Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1000 mb (29.53 in) | S 20 kph (S 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KAUW 260603Z AUTO 17011KT 1SM -SN BR FEW008 BKN014 OVC040 M04/M05 A2953 RMK AO2 P0000 TSNO |