| 05:15 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 051115Z AUTO 18005KT 10SM CLR M07/M10 A3008 RMK AO2 |
| 04:55 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 051055Z AUTO 17005KT 10SM CLR M07/M10 A3008 RMK AO2 |
| 04:35 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 051035Z AUTO 18005KT 10SM CLR M07/M10 A3009 RMK AO2 |
| 04:15 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 051015Z AUTO 18005KT 10SM CLR M07/M10 A3009 RMK AO2 |
| 03:55 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050955Z AUTO 17005KT 10SM CLR M07/M10 A3009 RMK AO2 |
| 03:35 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050935Z AUTO 17005KT 10SM CLR M07/M10 A3010 RMK AO2 |
| 03:15 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050915Z AUTO 17005KT 10SM CLR M07/M10 A3010 RMK AO2 |
| 02:55 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050855Z AUTO 17005KT 10SM CLR M07/M10 A3010 RMK AO2 |
| 02:35 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050835Z AUTO 17005KT 10SM CLR M07/M10 A3010 RMK AO2 |
| 02:15 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050815Z AUTO 17005KT 10SM CLR M07/M10 A3010 RMK AO2 |
| 01:55 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050755Z AUTO 17005KT 10SM CLR M07/M10 A3011 RMK AO2 |
| 01:35 CST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1020 mb (30.12 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050735Z AUTO 18005KT 10SM CLR M06/M10 A3011 RMK AO2 |
| 01:15 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1019 mb (30.09 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KFFL 050715Z AUTO 17005KT 10SM CLR M07/M10 A3010 RMK AO2 |
| 00:35 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFFL 050635Z AUTO 17004KT 10SM CLR M07/M10 A3011 RMK AO2 |
| 00:15 CST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KFFL 050615Z AUTO 18004KT 10SM CLR M06/M10 A3011 RMK AO2 |