| 06:02 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KSWW 261202Z AUTO 00000KT 10SM CLR M05/M08 A3003 RMK AO1 T10501077 |
| 05:42 CST |  Clear | -5°C / 23°F | -8°C / 18°F | 80% | 1017 mb (30.03 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KSWW 261142Z AUTO 01006KT 10SM CLR M05/M08 A3002 RMK AO1 T10521077 |
| 05:22 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSWW 261122Z AUTO 00000KT 10SM CLR M04/M08 A3001 RMK AO1 T10431077 |
| 05:02 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1016 mb (30 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSWW 261102Z AUTO 01005KT 10SM CLR M04/M08 A3001 RMK AO1 T10361082 |
| 04:42 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSWW 261042Z AUTO 00000KT 10SM CLR M04/M08 A3001 RMK AO1 T10401080 |
| 04:22 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KSWW 261022Z AUTO 05003KT 10SM CLR M04/M07 A3001 RMK AO1 T10411075 |
| 04:02 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSWW 261002Z AUTO 00000KT 10SM CLR M04/M07 A3000 RMK AO1 T10401075 |
| 03:42 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSWW 260942Z AUTO 00000KT 10SM CLR M05/M07 A3001 RMK AO1 T10461072 |
| 03:22 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KSWW 260922Z AUTO 02004KT 10SM CLR M04/M07 A3000 RMK AO1 T10421068 |
| 03:02 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KSWW 260902Z AUTO 02003KT 10SM CLR M04/M07 A3001 RMK AO1 T10421069 |
| 02:42 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KSWW 260842Z AUTO 02003KT 10SM CLR M04/M07 A3000 RMK AO1 T10431068 |
| 02:22 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1016 mb (30 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSWW 260822Z AUTO 36004KT 10SM CLR M05/M07 A3000 RMK AO1 T10491069 |
| 02:02 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSWW 260802Z AUTO 35005KT 10SM CLR M04/M06 A3000 RMK AO1 T10431065 |
| 01:42 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSWW 260742Z AUTO 35005KT 10SM CLR M04/M06 A3000 RMK AO1 T10441063 |
| 01:22 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSWW 260722Z AUTO 35005KT 10SM CLR M04/M06 A2999 RMK AO1 T10431060 |
| 01:02 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KSWW 260702Z AUTO 34005KT 10SM CLR M04/M06 A2999 RMK AO1 T10401060 |
| 00:42 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1016 mb (30 in) | Calm | - | 10SM |
| | KSWW 260642Z AUTO 00000KT 10SM CLR M04/M05 A2999 RMK AO1 T10381055 |
| 00:22 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1016 mb (30 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSWW 260622Z AUTO 35005KT 10SM CLR M04/M05 A2999 RMK AO1 T10361052 |
| 00:02 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1015 mb (29.97 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KSWW 260602Z AUTO 35005KT 10SM CLR M03/M05 A2998 RMK AO1 T10351051 |