| 03:55 CST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1020 mb (30.12 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KOLU 110955Z AUTO 30005KT 10SM CLR M18/M19 A3013 RMK AO1 |
| 03:35 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KOLU 110935Z AUTO 23005KT 10SM CLR M17/M21 A3013 RMK AO1 |
| 03:15 CST |  Clear | -17°C / 1°F | -24°C / -11°F | 55% | 1020 mb (30.12 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOLU 110915Z AUTO 23003KT 10SM CLR M17/M24 A3013 RMK AO1 |
| 02:55 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1020 mb (30.12 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KOLU 110855Z AUTO 33005KT 10SM CLR M13/M17 A3012 RMK AO1 52003 |
| 02:35 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1020 mb (30.12 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KOLU 110835Z AUTO 23007KT 10SM CLR M13/M17 A3012 RMK AO1 |
| 02:15 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1020 mb (30.12 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KOLU 110815Z AUTO 24007KT 10SM CLR M14/M18 A3011 RMK AO1 |
| 01:55 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1020 mb (30.12 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KOLU 110755Z AUTO 30003KT 10SM CLR M14/M17 A3011 RMK AO1 |
| 01:35 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1020 mb (30.12 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KOLU 110735Z AUTO 25006KT 10SM CLR M14/M19 A3011 RMK AO1 |
| 01:15 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KOLU 110715Z AUTO 26003KT 10SM CLR M14/M18 A3011 RMK AO1 |
| 00:55 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1020 mb (30.12 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KOLU 110655Z AUTO 23005KT 10SM CLR M13/M17 A3011 RMK AO1 |
| 00:35 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1020 mb (30.12 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KOLU 110635Z AUTO 28004KT 10SM CLR M17/M21 A3011 RMK AO1 |
| 00:15 CST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1020 mb (30.12 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KOLU 110615Z AUTO 27005KT 10SM CLR M14/M21 A3011 RMK AO1 |