| 03:15 CST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1024 mb (30.24 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KFLP 120915Z AUTO 13004KT 10SM OVC065 02/M09 A3024 RMK AO1 |
| 02:55 CST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1024 mb (30.24 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KFLP 120855Z AUTO 13005KT 10SM OVC065 02/M09 A3025 RMK AO1 57010 |
| 02:35 CST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1024 mb (30.24 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KFLP 120835Z AUTO 12006KT 10SM OVC065 02/M09 A3024 RMK AO1 |
| 02:15 CST |  Overcast | 2°C / 36°F | -9°C / 16°F | 44% | 1024 mb (30.24 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KFLP 120815Z AUTO 13006KT 10SM OVC065 02/M09 A3025 RMK AO1 |
| 01:55 CST |  Overcast | 1°C / 34°F | -10°C / 14°F | 44% | 1025 mb (30.27 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KFLP 120755Z AUTO 13004KT 10SM OVC065 01/M10 A3026 RMK AO1 |
| 01:35 CST |  Mostly Cloudy | 1°C / 34°F | -9°C / 16°F | 48% | 1025 mb (30.27 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KFLP 120735Z AUTO 14004KT 10SM BKN065 01/M09 A3027 RMK AO1 |
| 01:15 CST |  Mostly Cloudy | 1°C / 34°F | -10°C / 14°F | 44% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KFLP 120715Z AUTO 15003KT 10SM BKN075 01/M10 A3027 RMK AO1 |
| 00:55 CST |  Overcast | 1°C / 34°F | -10°C / 14°F | 44% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KFLP 120655Z AUTO 15003KT 10SM OVC075 01/M10 A3027 RMK AO1 |
| 00:35 CST |  Overcast | 2°C / 36°F | -10°C / 14°F | 41% | 1025 mb (30.27 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KFLP 120635Z AUTO 15004KT 10SM OVC075 02/M10 A3027 RMK AO1 |
| 00:15 CST |  Overcast | 2°C / 36°F | -10°C / 14°F | 41% | 1025 mb (30.27 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KFLP 120615Z AUTO 15004KT 10SM OVC075 02/M10 A3027 RMK AO1 |