| 05:55 CST |  Partly Cloudy | 16°C / 61°F | 12°C / 54°F | 77% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 301155Z AUTO 00000KT 10SM FEW120 16/12 A2993 RMK AO1 10160 20130 57003 |
| 05:35 CST |  Partly Cloudy | 16°C / 61°F | 12°C / 54°F | 77% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 301135Z AUTO 00000KT 10SM SCT120 16/12 A2993 RMK AO1 |
| 05:15 CST |  Partly Cloudy | 16°C / 61°F | 12°C / 54°F | 77% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 301115Z AUTO 00000KT 10SM SCT120 16/12 A2993 RMK AO1 |
| 04:55 CST |  Partly Cloudy | 15°C / 59°F | 12°C / 54°F | 82% | 1013 mb (29.91 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KPIB 301055Z AUTO 19004KT 10SM FEW120 15/12 A2992 RMK AO1 |
| 04:35 CST |  Clear | 14°C / 57°F | 11°C / 52°F | 82% | 1014 mb (29.94 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KPIB 301035Z AUTO 19005KT 10SM CLR 14/11 A2993 RMK AO1 |
| 04:15 CST |  Partly Cloudy | 13°C / 55°F | 11°C / 52°F | 88% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 301015Z AUTO 00000KT 10SM FEW120 13/11 A2993 RMK AO1 |
| 03:55 CST |  Partly Cloudy | 14°C / 57°F | 11°C / 52°F | 82% | 1014 mb (29.94 in) | Calm | - | 9SM |
| | KPIB 300955Z AUTO 00000KT 9SM FEW120 14/11 A2993 RMK AO1 |
| 03:35 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1014 mb (29.94 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KPIB 300935Z AUTO 18004KT 10SM CLR 15/11 A2993 RMK AO1 |
| 03:15 CST |  Clear | 14°C / 57°F | 11°C / 52°F | 82% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 300915Z AUTO 00000KT 10SM CLR 14/11 A2994 RMK AO1 |
| 02:55 CST |  Clear | 14°C / 57°F | 11°C / 52°F | 82% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 300855Z AUTO 00000KT 10SM CLR 14/11 A2994 RMK AO1 57014 |
| 02:35 CST |  Partly Cloudy | 14°C / 57°F | 11°C / 52°F | 82% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 300835Z AUTO 00000KT 10SM FEW110 14/11 A2995 RMK AO1 |
| 02:15 CST |  Partly Cloudy | 15°C / 59°F | 11°C / 52°F | 77% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KPIB 300815Z AUTO 00000KT 10SM FEW110 15/11 A2995 RMK AO1 |
| 01:55 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPIB 300755Z AUTO 00000KT 10SM CLR 15/11 A2996 RMK AO1 |
| 01:35 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPIB 300735Z AUTO 00000KT 10SM CLR 15/11 A2997 RMK AO1 |
| 01:15 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPIB 300715Z AUTO 00000KT 10SM CLR 15/11 A2997 RMK AO1 |
| 00:55 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPIB 300655Z AUTO 00000KT 10SM CLR 15/11 A2997 RMK AO1 |
| 00:35 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPIB 300635Z AUTO 00000KT 10SM CLR 15/11 A2998 RMK AO1 |
| 00:15 CST |  Clear | 15°C / 59°F | 11°C / 52°F | 77% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KPIB 300615Z AUTO 00000KT 10SM CLR 15/11 A2998 RMK AO1 |