| 07:32 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1025 mb (30.27 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KPTT 261332Z AUTO 30004KT 10SM CLR M04/M06 A3026 RMK AO2 |
| 07:12 CST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KPTT 261312Z AUTO 30005KT 10SM CLR M05/M07 A3026 RMK AO2 |
| 06:52 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KPTT 261252Z AUTO 28004KT 10SM CLR M04/M06 A3025 RMK AO2 |
| 06:32 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KPTT 261232Z AUTO 30005KT 10SM CLR M04/M06 A3025 RMK AO2 |
| 06:12 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KPTT 261212Z AUTO 31005KT 10SM CLR M04/M07 A3025 RMK AO2 |
| 05:52 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KPTT 261152Z AUTO 33005KT 10SM CLR M03/M06 A3024 RMK AO2 |
| 05:32 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KPTT 261132Z AUTO 32005KT 10SM CLR M04/M06 A3024 RMK AO2 |
| 05:12 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPTT 261112Z AUTO 31006KT 10SM CLR M03/M06 A3025 RMK AO2 |
| 04:52 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KPTT 261052Z AUTO 31007KT 10SM CLR M03/M06 A3025 RMK AO2 |
| 04:32 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPTT 261032Z AUTO 29007KT 10SM CLR M04/M06 A3025 RMK AO2 |
| 04:12 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1025 mb (30.27 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KPTT 261012Z AUTO 29006KT 10SM CLR M04/M06 A3026 RMK AO2 |
| 03:52 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPTT 260952Z AUTO 28007KT 10SM CLR M04/M06 A3025 RMK AO2 |
| 03:32 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPTT 260932Z AUTO 29007KT 10SM CLR M03/M06 A3026 RMK AO2 |
| 03:12 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPTT 260912Z AUTO 29007KT 10SM CLR M03/M06 A3026 RMK AO2 |
| 02:52 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPTT 260852Z AUTO 29007KT 10SM CLR M03/M06 A3026 RMK AO2 |
| 02:32 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPTT 260832Z AUTO 29007KT 10SM CLR M03/M06 A3026 RMK AO2 |
| 02:12 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KPTT 260812Z AUTO 30007KT 10SM CLR M03/M06 A3025 RMK AO2 |
| 01:52 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KPTT 260752Z AUTO 31007KT 10SM CLR M02/M06 A3025 RMK AO2 |
| 01:32 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPTT 260732Z AUTO 32006KT 10SM CLR M03/M06 A3025 RMK AO2 |
| 01:12 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPTT 260712Z AUTO 31006KT 10SM CLR M03/M06 A3025 RMK AO2 |
| 00:52 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KPTT 260652Z AUTO 31006KT 10SM CLR M03/M06 A3026 RMK AO2 |
| 00:32 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KPTT 260632Z AUTO 30007KT 10SM CLR M02/M06 A3026 RMK AO2 |
| 00:12 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1025 mb (30.27 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KPTT 260612Z AUTO 29009KT 10SM CLR M01/M05 A3026 RMK AO2 |