| 07:15 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1019 mb (30.09 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KTPL 261315Z 35003KT 10SM CLR M04/M07 A3009 RMK AO1 |
| 06:55 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 261255Z 00000KT 10SM CLR M03/M06 A3007 RMK AO1 |
| 06:35 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 261235Z 00000KT 10SM CLR M02/M06 A3007 RMK AO1 |
| 06:15 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 261215Z 00000KT 10SM CLR M02/M07 A3006 RMK AO1 |
| 05:55 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 261155Z 00000KT 10SM CLR M02/M06 A3006 RMK AO1 11010 21030 52007 |
| 05:35 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 261135Z 00000KT 10SM CLR M02/M06 A3005 RMK AO1 |
| 05:15 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1017 mb (30.03 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTPL 261115Z 18003KT 10SM CLR M02/M05 A3004 RMK AO1 |
| 04:55 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KTPL 261055Z 19005KT 10SM CLR M02/M06 A3005 RMK AO1 |
| 04:35 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1018 mb (30.06 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KTPL 261035Z 20006KT 10SM CLR M01/M06 A3005 RMK AO1 |
| 04:15 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KTPL 261015Z 22003KT 10SM CLR M02/M07 A3005 RMK AO1 |
| 03:55 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 260955Z 00000KT 10SM CLR M02/M06 A3005 RMK AO1 |
| 03:35 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KTPL 260935Z 00000KT 10SM CLR M01/M06 A3005 RMK AO1 |
| 03:15 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTPL 260915Z 19003KT 10SM CLR M02/M07 A3005 RMK AO1 |
| 02:55 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1017 mb (30.03 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KTPL 260855Z 20005KT 10SM CLR M01/M06 A3004 RMK AO1 57007 |
| 02:35 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1017 mb (30.03 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KTPL 260835Z 18005KT 10SM CLR M01/M07 A3004 RMK AO1 |
| 02:15 CST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1018 mb (30.06 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KTPL 260815Z 20004KT 10SM CLR M01/M06 A3005 RMK AO1 |
| 01:55 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KTPL 260755Z 19004KT 10SM CLR M01/M07 A3005 RMK AO1 |
| 01:35 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KTPL 260735Z 18004KT 10SM CLR M01/M07 A3005 RMK AO1 |
| 01:15 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KTPL 260715Z 18005KT 10SM CLR M01/M07 A3005 RMK AO1 |
| 00:55 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KTPL 260655Z 18006KT 10SM CLR M01/M07 A3006 RMK AO1 |
| 00:35 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KTPL 260635Z 18006KT 10SM CLR M01/M07 A3006 RMK AO1 |
| 00:15 CST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KTPL 260615Z 18006KT 10SM CLR M01/M07 A3006 RMK AO1 |