| 06:16 CST |  Fair | -16°C / 3°F | -19°C / -2°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 051216Z AUTO 00000KT 10SM M16/M19 A2991 RMK AO2 |
| 05:56 CST |  Fair | -16°C / 3°F | -20°C / -4°F | 72% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 051156Z AUTO 00000KT 10SM M16/M20 A2991 RMK AO2 |
| 05:36 CST |  Fair | -15°C / 5°F | -18°C / 0°F | 78% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KDTL 051136Z AUTO 00000KT 7SM M15/M18 A2990 RMK AO2 |
| 05:16 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 051116Z AUTO 00000KT 10SM M14/M17 A2990 RMK AO2 |
| 04:56 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KDTL 051056Z AUTO 00000KT 7SM M14/M17 A2990 RMK AO2 |
| 04:36 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KDTL 051036Z AUTO 00000KT 7SM M14/M17 A2990 RMK AO2 |
| 04:16 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 051016Z AUTO 00000KT 10SM M14/M17 A2990 RMK AO2 |
| 03:56 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050956Z AUTO 00000KT 10SM M14/M17 A2990 RMK AO2 |
| 03:36 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050936Z AUTO 00000KT 10SM M14/M17 A2990 RMK AO2 |
| 03:16 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050916Z AUTO 00000KT 10SM M14/M17 A2990 RMK AO2 |
| 02:56 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KDTL 050856Z AUTO 00000KT 10SM M14/M17 A2989 RMK AO2 |
| 02:36 CST |  Fair | -15°C / 5°F | -17°C / 1°F | 85% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KDTL 050836Z AUTO 00000KT 10SM M15/M17 A2989 RMK AO2 |
| 02:16 CST |  Fair | -15°C / 5°F | -17°C / 1°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050816Z AUTO 00000KT 10SM M15/M17 A2990 RMK AO2 |
| 01:56 CST |  Fair | -15°C / 5°F | -18°C / 0°F | 78% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KDTL 050756Z AUTO 00000KT 10SM M15/M18 A2989 RMK AO2 |
| 01:36 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KDTL 050736Z AUTO 00000KT 10SM M14/M17 A2989 RMK AO2 |
| 01:16 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KDTL 050716Z AUTO 00000KT 10SM M14/M17 A2989 RMK AO2 |
| 00:56 CST |  Fair | -14°C / 7°F | -17°C / 1°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050656Z AUTO 00000KT 10SM M14/M17 A2990 RMK AO2 |
| 00:36 CST |  Fair | -15°C / 5°F | -18°C / 0°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050636Z AUTO 00000KT 10SM M15/M18 A2990 RMK AO2 |
| 00:16 CST |  Fair | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KDTL 050616Z AUTO 00000KT 10SM M13/M15 A2990 RMK AO2 |