| 03:15 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KPIB 220915Z AUTO 00000KT 7SM CLR 01/M01 A3017 RMK AO1 |
| 02:55 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KPIB 220855Z AUTO 00000KT 5SM CLR 01/M01 A3017 RMK AO1 57007 |
| 02:35 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KPIB 220835Z AUTO 00000KT 7SM CLR 01/M01 A3017 RMK AO1 |
| 02:15 CST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KPIB 220815Z AUTO 00000KT 5SM CLR 01/M02 A3017 RMK AO1 |
| 01:55 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 220755Z AUTO 00000KT 10SM CLR 02/M01 A3018 RMK AO1 |
| 01:35 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 220735Z AUTO 00000KT 10SM CLR 02/M01 A3018 RMK AO1 |
| 01:15 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 220715Z AUTO 00000KT 10SM CLR 03/00 A3018 RMK AO1 |
| 00:55 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 220655Z AUTO 00000KT 10SM CLR 03/00 A3018 RMK AO1 |
| 00:35 CST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 220635Z AUTO 00000KT 10SM CLR 03/00 A3018 RMK AO1 |
| 00:15 CST |  Clear | 4°C / 39°F | 0°C / 32°F | 75% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KPIB 220615Z AUTO 00000KT 10SM CLR 04/00 A3019 RMK AO1 |