| 07:55 CST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KOLU 051355Z AUTO 00000KT 10SM CLR M09/M14 A2985 RMK AO1 |
| 07:35 CST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1011 mb (29.85 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KOLU 051335Z AUTO 20004KT 10SM CLR M09/M14 A2985 RMK AO1 |
| 07:15 CST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1011 mb (29.85 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOLU 051315Z AUTO 22003KT 10SM CLR M09/M14 A2985 RMK AO1 |
| 06:55 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1011 mb (29.85 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KOLU 051255Z AUTO 21004KT 10SM CLR M09/M13 A2985 RMK AO1 |
| 06:35 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLU 051235Z AUTO 21006KT 10SM CLR M08/M13 A2984 RMK AO1 |
| 06:15 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLU 051215Z AUTO 20006KT 10SM CLR M09/M13 A2984 RMK AO1 |
| 05:55 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLU 051155Z AUTO 20006KT 10SM CLR M08/M13 A2984 RMK AO1 11060 21080 57007 |
| 05:35 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLU 051135Z AUTO 20006KT 10SM CLR M08/M13 A2984 RMK AO1 |
| 05:15 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KOLU 051115Z AUTO 20005KT 10SM CLR M08/M13 A2984 RMK AO1 |
| 04:55 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLU 051055Z AUTO 20006KT 10SM CLR M08/M13 A2984 RMK AO1 |
| 04:35 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KOLU 051035Z AUTO 19006KT 10SM CLR M08/M13 A2984 RMK AO1 |
| 04:15 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1011 mb (29.85 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLU 051015Z AUTO 21006KT 10SM CLR M07/M13 A2985 RMK AO1 |
| 03:55 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1011 mb (29.85 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLU 050955Z AUTO 21006KT 10SM CLR M07/M13 A2985 RMK AO1 |
| 03:35 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1011 mb (29.85 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOLU 050935Z AUTO 21003KT 10SM CLR M07/M13 A2986 RMK AO1 |
| 03:15 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1011 mb (29.85 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLU 050915Z AUTO 21008KT 10SM CLR M07/M13 A2986 RMK AO1 |
| 02:55 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1011 mb (29.85 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KOLU 050855Z AUTO 21007KT 10SM CLR M07/M13 A2986 RMK AO1 57020 |
| 02:35 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1012 mb (29.88 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLU 050835Z AUTO 21008KT 10SM CLR M07/M13 A2987 RMK AO1 |
| 02:15 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1012 mb (29.88 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KOLU 050815Z AUTO 19007KT 10SM CLR M07/M13 A2987 RMK AO1 |
| 01:55 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLU 050755Z AUTO 18009KT 10SM CLR M07/M13 A2988 RMK AO1 |
| 01:35 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1012 mb (29.88 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLU 050735Z AUTO 19009KT 10SM CLR M07/M13 A2988 RMK AO1 |
| 01:15 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1012 mb (29.88 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KOLU 050715Z AUTO 20008KT 10SM CLR M07/M13 A2989 RMK AO1 |
| 00:55 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1013 mb (29.91 in) | S 22 kph (S 13.8 mph) | - | 10SM |
| | KOLU 050655Z AUTO 19012G15KT 10SM CLR M07/M13 A2990 RMK AO1 |
| 00:35 CST |  Clear | -6°C / 21°F | -13°C / 9°F | 58% | 1013 mb (29.91 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KOLU 050635Z AUTO 19010KT 10SM CLR M06/M13 A2990 RMK AO1 |
| 00:15 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1013 mb (29.91 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLU 050615Z AUTO 18009G15KT 10SM CLR M07/M13 A2991 RMK AO1 |