| 09:55 CST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1018 mb (30.06 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KOLU 301555Z AUTO 26010KT 10SM CLR 03/M03 A3007 RMK AO1 |
| 09:35 CST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KOLU 301535Z AUTO 26009KT 10SM CLR 02/M03 A3007 RMK AO1 |
| 09:15 CST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLU 301515Z AUTO 26007KT 10SM CLR 01/M04 A3007 RMK AO1 |
| 08:55 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLU 301455Z AUTO 26007KT 10SM CLR M01/M05 A3007 RMK AO1 54000 |
| 08:35 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301435Z AUTO 25006KT 10SM CLR M01/M06 A3007 RMK AO1 |
| 08:15 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLU 301415Z AUTO 25007KT 10SM CLR M02/M06 A3007 RMK AO1 |
| 07:55 CST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLU 301355Z AUTO 24005KT 10SM CLR M03/M07 A3007 RMK AO1 |
| 07:35 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301335Z AUTO 25006KT 10SM CLR M04/M07 A3008 RMK AO1 |
| 07:15 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301315Z AUTO 24006KT 10SM CLR M04/M07 A3008 RMK AO1 |
| 06:55 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301255Z AUTO 25006KT 10SM CLR M04/M08 A3008 RMK AO1 |
| 06:35 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOLU 301235Z AUTO 24004KT 10SM CLR M04/M08 A3008 RMK AO1 |
| 06:15 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLU 301215Z AUTO 26005KT 10SM CLR M04/M08 A3007 RMK AO1 |
| 05:55 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301155Z AUTO 26006KT 10SM CLR M04/M07 A3007 RMK AO1 11040 21070 57007 |
| 05:35 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301135Z AUTO 24006KT 10SM CLR M04/M07 A3007 RMK AO1 |
| 05:15 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 301115Z AUTO 25006KT 10SM CLR M04/M08 A3007 RMK AO1 |
| 04:55 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLU 301055Z AUTO 26005KT 10SM CLR M04/M08 A3008 RMK AO1 |
| 04:35 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOLU 301035Z AUTO 25004KT 10SM CLR M04/M08 A3008 RMK AO1 |
| 04:15 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLU 301015Z AUTO 25005KT 10SM CLR M04/M07 A3008 RMK AO1 |
| 03:55 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLU 300955Z AUTO 25005KT 10SM CLR M04/M07 A3007 RMK AO1 |
| 03:35 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KOLU 300935Z AUTO 26005KT 10SM CLR M04/M07 A3008 RMK AO1 |
| 03:15 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KOLU 300915Z AUTO 25004KT 10SM CLR M06/M08 A3008 RMK AO1 |
| 02:55 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOLU 300855Z AUTO 00000KT 10SM CLR M07/M09 A3009 RMK AO1 57007 |
| 02:35 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOLU 300835Z AUTO 00000KT 10SM CLR M07/M09 A3009 RMK AO1 |
| 02:15 CST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOLU 300815Z AUTO 00000KT 10SM CLR M06/M08 A3009 RMK AO1 |
| 01:55 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOLU 300755Z AUTO 00000KT 10SM CLR M07/M10 A3009 RMK AO1 |
| 01:35 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOLU 300735Z AUTO 00000KT 10SM CLR M07/M09 A3009 RMK AO1 |
| 01:15 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOLU 300715Z AUTO 00000KT 10SM CLR M07/M09 A3010 RMK AO1 |
| 00:55 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOLU 300655Z AUTO 00000KT 10SM CLR M06/M09 A3011 RMK AO1 |
| 00:35 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOLU 300635Z AUTO 00000KT 10SM CLR M07/M09 A3011 RMK AO1 |
| 00:15 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOLU 300615Z AUTO 00000KT 10SM CLR M07/M09 A3011 RMK AO1 |