| 05:52 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1014 mb (29.94 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KPTT 091152Z AUTO 31016G22KT 10SM CLR M13/M17 A2993 RMK AO2 |
| 05:31 CST |  Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1013 mb (29.91 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KPTT 091131Z AUTO 32017G22KT 10SM CLR M12/M17 A2991 RMK AO2 |
| 05:11 CST |  Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1013 mb (29.91 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KPTT 091111Z AUTO 32016G23KT 10SM CLR M12/M17 A2990 RMK AO2 |
| 04:51 CST |  Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1013 mb (29.91 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KPTT 091051Z AUTO 32017G24KT 10SM CLR M12/M17 A2990 RMK AO2 |
| 04:31 CST |  Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1012 mb (29.88 in) | NW 32 kph (NW 19.6 mph) | - | 10SM |
| | KPTT 091031Z AUTO 32017G22KT 10SM CLR M12/M17 A2989 RMK AO2 |
| 04:11 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1012 mb (29.88 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KPTT 091011Z AUTO 32020G25KT 10SM CLR M12/M16 A2988 RMK AO2 |
| 03:51 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1012 mb (29.88 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KPTT 090951Z AUTO 32018G25KT 10SM CLR M12/M16 A2987 RMK AO2 |
| 03:31 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1012 mb (29.88 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KPTT 090931Z AUTO 32020G24KT 10SM CLR M12/M16 A2987 RMK AO2 |
| 03:11 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1011 mb (29.85 in) | NW 33 kph (NW 20.7 mph) | - | 10SM |
| | KPTT 090911Z AUTO 32018G24KT 10SM CLR M12/M16 A2985 RMK AO2 |
| 02:51 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1011 mb (29.85 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KPTT 090851Z AUTO 31020G27KT 10SM CLR M11/M15 A2985 RMK AO2 |
| 02:32 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1010 mb (29.83 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KPTT 090832Z AUTO 32021G25KT 10SM CLR M11/M15 A2983 RMK AO2 |
| 02:11 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1010 mb (29.83 in) | NW 35 kph (NW 21.9 mph) | - | 10SM |
| | KPTT 090811Z AUTO 31019G28KT 10SM CLR M11/M15 A2982 RMK AO2 |
| 01:52 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1009 mb (29.8 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KPTT 090752Z AUTO 31022G27KT 10SM CLR M11/M15 A2981 RMK AO2 |
| 01:31 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1009 mb (29.8 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KPTT 090731Z AUTO 32022G29KT 10SM CLR M11/M15 A2980 RMK AO2 |
| 01:11 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1008 mb (29.77 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KPTT 090711Z AUTO 32021G29KT 10SM CLR M11/M15 A2977 RMK AO2 |
| 00:51 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1008 mb (29.77 in) | NW 44 kph (NW 27.6 mph) | - | 10SM |
| | KPTT 090651Z AUTO 32024G30KT 10SM CLR M11/M15 A2976 RMK AO2 |
| 00:31 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1007 mb (29.74 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KPTT 090631Z AUTO 32021G30KT 10SM CLR M11/M15 A2975 RMK AO2 |
| 00:11 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1007 mb (29.74 in) | NW 39 kph (NW 24.2 mph) | - | 10SM |
| | KPTT 090611Z AUTO 32021G31KT 10SM CLR M11/M15 A2975 RMK AO2 |