| 06:55 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOCH 261255Z AUTO 00000KT 10SM CLR M04/M07 A3011 RMK AO1 |
| 06:35 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261235Z AUTO 00000KT 10SM CLR M04/M07 A3010 RMK AO1 |
| 06:15 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261215Z AUTO 00000KT 10SM CLR M04/M06 A3009 RMK AO1 |
| 05:55 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261155Z AUTO 00000KT 10SM CLR M04/M07 A3009 RMK AO1 11030 21040 54000 |
| 05:35 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261135Z AUTO 00000KT 10SM CLR M04/M07 A3009 RMK AO1 |
| 05:15 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261115Z AUTO 00000KT 10SM CLR M04/M06 A3008 RMK AO1 |
| 04:55 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KOCH 261055Z AUTO 00000KT 10SM CLR M04/M06 A3007 RMK AO1 |
| 04:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261035Z AUTO 00000KT 10SM CLR M04/M06 A3008 RMK AO1 |
| 04:15 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 261015Z AUTO 00000KT 10SM CLR M04/M06 A3008 RMK AO1 |
| 03:55 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260955Z AUTO 00000KT 10SM CLR M04/M05 A3009 RMK AO1 |
| 03:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260935Z AUTO 00000KT 10SM CLR M04/M06 A3009 RMK AO1 |
| 03:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260915Z AUTO 00000KT 10SM CLR M03/M05 A3009 RMK AO1 |
| 02:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260855Z AUTO 00000KT 10SM CLR M03/M05 A3009 RMK AO1 57010 |
| 02:35 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260835Z AUTO 00000KT 10SM CLR M03/M06 A3009 RMK AO1 |
| 02:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260815Z AUTO 00000KT 10SM CLR M03/M05 A3009 RMK AO1 |
| 01:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260755Z AUTO 00000KT 10SM CLR M03/M05 A3010 RMK AO1 |
| 01:35 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260735Z AUTO 00000KT 10SM CLR M03/M05 A3010 RMK AO1 |
| 01:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KOCH 260715Z AUTO 00000KT 10SM CLR M03/M05 A3010 RMK AO1 |
| 00:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOCH 260655Z AUTO 00000KT 10SM CLR M03/M05 A3011 RMK AO1 |
| 00:35 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | N/A | Calm | - | 10SM |
| | KOCH 260635Z AUTO 00000KT 10SM CLR M03/M04 RMK AO1 |
| 00:15 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KOCH 260615Z AUTO 00000KT 10SM CLR M03/M04 A3011 RMK AO1 |