| 06:55 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261255Z AUTO 00000KT 10SM CLR M02/M04 A3010 RMK AO1 |
| 06:35 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261235Z AUTO 00000KT 10SM CLR M02/M04 A3010 RMK AO1 |
| 06:15 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261215Z AUTO 00000KT 10SM CLR M01/M04 A3010 RMK AO1 |
| 05:55 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261155Z AUTO 00000KT 10SM CLR M01/M04 A3010 RMK AO1 11010 21020 54000 |
| 05:35 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261135Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 05:15 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261115Z AUTO 00000KT 10SM CLR M01/M03 A3009 RMK AO1 |
| 04:55 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261055Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 04:35 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261035Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 04:15 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 261015Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 03:55 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260955Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 03:35 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KPIB 260935Z AUTO 00000KT 10SM CLR M01/M03 A3011 RMK AO1 |
| 03:15 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260915Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 02:55 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260855Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 52010 |
| 02:35 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 9SM |
| | KPIB 260835Z AUTO 00000KT 9SM CLR M01/M03 A3010 RMK AO1 |
| 02:15 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260815Z AUTO 00000KT 10SM CLR M01/M03 A3010 RMK AO1 |
| 01:55 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260755Z AUTO 00000KT 10SM CLR M01/M03 A3009 RMK AO1 |
| 01:35 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260735Z AUTO 00000KT 10SM CLR M01/M03 A3009 RMK AO1 |
| 01:15 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPIB 260715Z AUTO 00000KT 10SM CLR M01/M03 A3008 RMK AO1 |
| 00:55 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KPIB 260655Z AUTO 00000KT 5SM CLR M01/M04 A3008 RMK AO1 |
| 00:35 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KPIB 260635Z AUTO 00000KT 7SM CLR M01/M04 A3007 RMK AO1 |
| 00:15 CST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KPIB 260615Z AUTO 00000KT 10SM CLR M01/M03 A3007 RMK AO1 |