| 05:31 CST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1007 mb (29.74 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 301131Z AUTO 18003KT 10SM BKN075 OVC085 M04/M05 A2974 RMK AO2 |
| 05:11 CST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1007 mb (29.74 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 301111Z AUTO 19003KT 10SM OVC085 M05/M06 A2975 RMK AO2 |
| 04:51 CST |  Overcast | -5°C / 23°F | -6°C / 21°F | 93% | 1007 mb (29.74 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KVWU 301051Z AUTO 16003KT 10SM SCT085 OVC100 M05/M06 A2975 RMK AO2 |
| 04:31 CST |  Mostly Cloudy | -6°C / 21°F | -6°C / 21°F | 100% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KVWU 301031Z AUTO 00000KT 10SM BKN100 M06/M06 A2977 RMK AO2 |
| 04:11 CST |  Clear | -6°C / 21°F | -6°C / 21°F | 100% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KVWU 301011Z AUTO 00000KT 10SM CLR M06/M06 A2978 RMK AO2 |
| 03:51 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1009 mb (29.8 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 300951Z AUTO 18003KT 10SM CLR M05/M06 A2979 RMK AO2 |
| 03:31 CST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1009 mb (29.8 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 300931Z AUTO 19003KT 10SM CLR M05/M06 A2980 RMK AO2 |
| 03:11 CST |  Clear | -5°C / 23°F | -5°C / 23°F | 100% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KVWU 300911Z AUTO 00000KT 10SM CLR M05/M05 A2980 RMK AO2 |
| 02:51 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1009 mb (29.8 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 300851Z AUTO 19003KT 10SM CLR M04/M05 A2981 RMK AO2 |
| 02:31 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1010 mb (29.83 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 300831Z AUTO 19003KT 10SM CLR M04/M05 A2982 RMK AO2 |
| 02:11 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KVWU 300811Z AUTO 20004KT 10SM CLR M04/M05 A2982 RMK AO2 |
| 01:51 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1010 mb (29.83 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 300751Z AUTO 19003KT 10SM CLR M04/M05 A2982 RMK AO2 |
| 01:31 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1010 mb (29.83 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KVWU 300731Z AUTO 17004KT 10SM CLR M04/M05 A2982 RMK AO2 |
| 01:11 CST |  Clear | -4°C / 25°F | -4°C / 25°F | 100% | 1010 mb (29.83 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KVWU 300711Z AUTO 18003KT 10SM CLR M04/M04 A2983 RMK AO2 |
| 00:51 CST |  Partly Cloudy | -4°C / 25°F | -4°C / 25°F | 100% | 1010 mb (29.83 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KVWU 300651Z AUTO 18004KT 10SM SCT030 M04/M04 A2983 RMK AO2 |
| 00:31 CST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1010 mb (29.83 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KVWU 300631Z AUTO 20004KT 10SM OVC030 M03/M04 A2984 RMK AO2 |
| 00:11 CST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1011 mb (29.85 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KVWU 300611Z AUTO 20004KT 10SM BKN030 M03/M04 A2985 RMK AO2 |