| 12:54 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KFSE 081854Z AUTO 35007KT 10SM CLR M18/M22 A3018 RMK AO2 |
| 12:34 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KFSE 081834Z AUTO 36004KT 10SM CLR M18/M22 A3019 RMK AO2 |
| 12:14 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KFSE 081814Z AUTO 00000KT 10SM CLR M19/M22 A3020 RMK AO2 |
| 11:54 CST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1023 mb (30.21 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KFSE 081754Z AUTO 36003KT 10SM CLR M19/M23 A3020 RMK AO2 |
| 11:34 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KFSE 081734Z AUTO 00000KT 10SM CLR M20/M23 A3021 RMK AO2 |
| 11:14 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KFSE 081714Z AUTO 00000KT 10SM CLR M20/M23 A3022 RMK AO2 |
| 10:54 CST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081654Z AUTO 00000KT 10SM CLR M20/M23 A3023 RMK AO2 |
| 10:34 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081634Z AUTO 00000KT 10SM CLR M21/M24 A3024 RMK AO2 |
| 10:14 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081614Z AUTO 00000KT 10SM CLR M21/M24 A3024 RMK AO2 |
| 09:54 CST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081554Z AUTO 00000KT 10SM CLR M22/M26 A3023 RMK AO2 |
| 09:34 CST |  Clear | -23°C / -9°F | -27°C / -17°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081534Z AUTO 00000KT 10SM CLR M23/M27 A3023 RMK AO2 |
| 09:14 CST |  Clear | -24°C / -11°F | -28°C / -18°F | 70% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KFSE 081514Z AUTO 00000KT 10SM CLR M24/M28 A3022 RMK AO2 |
| 08:54 CST |  Clear | -25°C / -13°F | -29°C / -20°F | 69% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KFSE 081454Z AUTO 00000KT 10SM CLR M25/M29 A3022 RMK AO2 |
| 08:34 CST |  Clear | -24°C / -11°F | -28°C / -18°F | 70% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KFSE 081434Z AUTO 00000KT 7SM CLR M24/M28 A3021 RMK AO2 |
| 08:14 CST |  Clear | -25°C / -13°F | -29°C / -20°F | 69% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KFSE 081414Z AUTO 00000KT 10SM CLR M25/M29 A3021 RMK AO2 |
| 07:54 CST |  Clear | -25°C / -13°F | -29°C / -20°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081354Z AUTO 00000KT 10SM CLR M25/M29 A3023 RMK AO2 |
| 07:34 CST |  Clear | -25°C / -13°F | -29°C / -20°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081334Z AUTO 00000KT 10SM CLR M25/M29 A3023 RMK AO2 |
| 07:14 CST |  Fair | -25°C / -13°F | -29°C / -20°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081314Z AUTO 00000KT 10SM M25/M29 A3024 RMK AO2 |
| 06:54 CST |  Fair | -25°C / -13°F | -29°C / -20°F | 69% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081254Z AUTO 00000KT 10SM M25/M29 A3024 RMK AO2 |
| 06:34 CST |  Fair | -24°C / -11°F | -28°C / -18°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081234Z AUTO 00000KT 10SM M24/M28 A3025 RMK AO2 |
| 06:14 CST |  Fair | -26°C / -15°F | -29°C / -20°F | 76% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081214Z AUTO 00000KT 10SM M26/M29 A3025 RMK AO2 |
| 05:54 CST |  Fair | -24°C / -11°F | -28°C / -18°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081154Z AUTO 00000KT 10SM M24/M28 A3025 RMK AO2 |
| 05:34 CST |  Fair | -24°C / -11°F | -28°C / -18°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081134Z AUTO 00000KT 10SM M24/M28 A3025 RMK AO2 |
| 05:14 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KFSE 081114Z AUTO 00000KT 10SM M23/M27 A3025 RMK AO2 |
| 04:54 CST |  Fair | -24°C / -11°F | -28°C / -18°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 081054Z AUTO 00000KT 10SM M24/M28 A3026 RMK AO2 |
| 04:34 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 081034Z AUTO 00000KT 10SM M23/M27 A3026 RMK AO2 |
| 04:14 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 081014Z AUTO 00000KT 10SM M23/M27 A3027 RMK AO2 PWINO |
| 03:54 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080954Z AUTO 00000KT 10SM M23/M27 A3027 RMK AO2 |
| 03:34 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080934Z AUTO 00000KT 10SM M23/M27 A3028 RMK AO2 |
| 03:14 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080914Z AUTO 00000KT 10SM M23/M27 A3028 RMK AO2 |
| 02:54 CST |  Fair | -23°C / -9°F | -26°C / -15°F | 77% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KFSE 080854Z AUTO 00000KT 10SM M23/M26 A3029 RMK AO2 |
| 02:34 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080834Z AUTO 00000KT 10SM M23/M27 A3028 RMK AO2 |
| 02:14 CST |  Fair | -23°C / -9°F | -26°C / -15°F | 77% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080814Z AUTO 00000KT 10SM M23/M26 A3028 RMK AO2 |
| 01:54 CST |  Fair | -23°C / -9°F | -26°C / -15°F | 77% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080754Z AUTO 00000KT 10SM M23/M26 A3028 RMK AO2 |
| 01:34 CST |  Fair | -24°C / -11°F | -28°C / -18°F | 70% | 1026 mb (30.3 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KFSE 080734Z AUTO 20003KT 10SM M24/M28 A3029 RMK AO2 PWINO |
| 01:14 CST |  Fair | -24°C / -11°F | -28°C / -18°F | 70% | 1026 mb (30.3 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KFSE 080714Z AUTO 20003KT 10SM M24/M28 A3029 RMK AO2 PWINO |
| 00:54 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080654Z AUTO 00000KT 10SM M23/M27 A3028 RMK AO2 |
| 00:34 CST |  Fair | -24°C / -11°F | -27°C / -17°F | 76% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080634Z AUTO 00000KT 10SM M24/M27 A3028 RMK AO2 |
| 00:14 CST |  Fair | -23°C / -9°F | -27°C / -17°F | 70% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KFSE 080614Z AUTO 00000KT 10SM M23/M27 A3028 RMK AO2 |