| 02:26 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1017 mb (30.03 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KPRG 270826Z AUTO 30014G20KT 10SM OVC018 00/M02 A3002 RMK AO2 |
| 02:06 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KPRG 270806Z AUTO 29012KT 10SM OVC018 00/M02 A3001 RMK AO2 |
| 01:46 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | WNW 24 kph (WNW 15 mph) | - | 10SM |
| | KPRG 270746Z AUTO 29013G20KT 10SM OVC018 00/M02 A3001 RMK AO2 |
| 01:26 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1016 mb (30 in) | WNW 28 kph (WNW 17.3 mph) | - | 10SM |
| | KPRG 270726Z AUTO 29015G20KT 10SM OVC020 00/M02 A3001 RMK AO2 |
| 01:06 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KPRG 270706Z AUTO 29011G17KT 10SM OVC024 01/M02 A3001 RMK AO2 |
| 00:47 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KPRG 270647Z AUTO 29009KT 10SM OVC024 01/M02 A3001 RMK AO2 |
| 00:26 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KPRG 270626Z AUTO 29010KT 10SM OVC024 01/M02 A3001 RMK AO2 |
| 00:06 CST |  Overcast | 1°C / 34°F | -2°C / 28°F | 81% | 1016 mb (30 in) | WNW 24 kph (WNW 15 mph) | - | 10SM |
| | KPRG 270606Z AUTO 29013G17KT 10SM BKN018 OVC024 01/M02 A3001 RMK AO2 |