| 02:55 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1024 mb (30.24 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KOLU 070855Z AUTO 28005KT 10SM CLR M14/M17 A3025 RMK AO1 52014 |
| 02:35 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KOLU 070835Z AUTO 33005KT 10SM CLR M14/M17 A3023 RMK AO1 |
| 02:15 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KOLU 070815Z AUTO 33005KT 10SM CLR M14/M17 A3024 RMK AO1 |
| 01:55 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1024 mb (30.24 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KOLU 070755Z AUTO 34005KT 10SM CLR M12/M16 A3023 RMK AO1 |
| 01:35 CST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KOLU 070735Z AUTO 34006KT 10SM CLR M12/M15 A3023 RMK AO1 |
| 01:15 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1024 mb (30.24 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KOLU 070715Z AUTO 34006KT 310V110 10SM CLR M12/M14 A3023 RMK AO1 |
| 00:55 CST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1024 mb (30.24 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KOLU 070655Z AUTO 35007KT 10SM CLR M11/M14 A3023 RMK AO1 |
| 00:35 CST |  Partly Cloudy | -11°C / 12°F | -14°C / 7°F | 79% | 1023 mb (30.21 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KOLU 070635Z AUTO 34008KT 10SM FEW014 M11/M14 A3022 RMK AO1 |
| 00:15 CST |  Partly Cloudy | -10°C / 14°F | -14°C / 7°F | 73% | 1023 mb (30.21 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KOLU 070615Z AUTO 35009KT 10SM FEW024 M10/M14 A3022 RMK AO1 |