| 11:15 CST |  Clear | 9°C / 48°F | 0°C / 32°F | 54% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KOLU 281715Z AUTO 00000KT 10SM CLR 09/00 A2979 RMK AO1 |
| 10:55 CST |  Clear | 8°C / 46°F | -1°C / 30°F | 53% | 1009 mb (29.8 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KOLU 281655Z AUTO 04004KT 10SM CLR 08/M01 A2979 RMK AO1 |
| 10:35 CST |  Clear | 7°C / 45°F | -1°C / 30°F | 57% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KOLU 281635Z AUTO 00000KT 10SM CLR 07/M01 A2980 RMK AO1 |
| 10:15 CST |  Clear | 6°C / 43°F | -1°C / 30°F | 61% | 1009 mb (29.8 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOLU 281615Z AUTO 21003KT 10SM CLR 06/M01 A2979 RMK AO1 |
| 09:55 CST |  Clear | 6°C / 43°F | -2°C / 28°F | 57% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KOLU 281555Z AUTO 00000KT 10SM CLR 06/M02 A2979 RMK AO1 |
| 09:35 CST |  Clear | 4°C / 39°F | -1°C / 30°F | 70% | 1009 mb (29.8 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOLU 281535Z AUTO 22003KT 10SM CLR 04/M01 A2979 RMK AO1 |
| 09:15 CST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KOLU 281515Z AUTO 00000KT 10SM CLR 03/M01 A2978 RMK AO1 |
| 08:55 CST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KOLU 281455Z AUTO 00000KT 10SM CLR 02/M02 A2978 RMK AO1 52017 |
| 08:35 CST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KOLU 281435Z AUTO 00000KT 10SM CLR 00/M03 A2977 RMK AO1 |
| 08:15 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KOLU 281415Z AUTO 00000KT 10SM CLR M02/M04 A2976 RMK AO1 |
| 07:55 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1008 mb (29.77 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KOLU 281355Z AUTO 30005KT 10SM CLR M04/M07 A2976 RMK AO1 |
| 07:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KOLU 281335Z AUTO 30005KT 10SM CLR M04/M06 A2975 RMK AO1 |
| 07:15 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 281315Z AUTO 00000KT 10SM CLR M04/M07 A2974 RMK AO1 |
| 06:55 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 281255Z AUTO 00000KT 10SM CLR M04/M06 A2974 RMK AO1 |
| 06:35 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KOLU 281235Z AUTO 20003KT 10SM CLR M03/M06 A2973 RMK AO1 |
| 06:15 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 281215Z AUTO 00000KT 10SM CLR M02/M05 A2973 RMK AO1 |
| 05:55 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 281155Z AUTO 00000KT 10SM CLR M03/M06 A2973 RMK AO1 10010 21040 57010 |
| 05:35 CST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KOLU 281135Z AUTO 35003KT 10SM CLR M04/M06 A2974 RMK AO1 |
| 05:15 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KOLU 281115Z AUTO 32003KT 10SM CLR M03/M06 A2974 RMK AO1 |
| 04:55 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 281055Z AUTO 00000KT 10SM CLR M04/M07 A2974 RMK AO1 |
| 04:35 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 281035Z AUTO 00000KT 10SM CLR M02/M05 A2974 RMK AO1 |
| 04:15 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KOLU 281015Z AUTO 23003KT 10SM CLR M02/M05 A2974 RMK AO1 |
| 03:55 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 280955Z AUTO 00000KT 10SM CLR M03/M06 A2975 RMK AO1 |
| 03:35 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 280935Z AUTO 00000KT 10SM CLR M03/M06 A2975 RMK AO1 |
| 03:15 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KOLU 280915Z AUTO 33003KT 10SM CLR M03/M06 A2975 RMK AO1 |
| 02:55 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KOLU 280855Z AUTO 31003KT 10SM CLR M03/M06 A2976 RMK AO1 52003 |
| 02:35 CST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KOLU 280835Z AUTO 00000KT 10SM CLR M04/M07 A2976 RMK AO1 |
| 02:15 CST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 280815Z AUTO 00000KT 10SM CLR M02/M06 A2975 RMK AO1 |
| 01:55 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 280755Z AUTO 00000KT 10SM CLR M03/M06 A2975 RMK AO1 |
| 01:35 CST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1007 mb (29.74 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KOLU 280735Z AUTO 34003KT 10SM CLR M03/M06 A2975 RMK AO1 |
| 01:15 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KOLU 280715Z AUTO 00000KT 10SM CLR M02/M05 A2975 RMK AO1 |
| 00:55 CST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1007 mb (29.74 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KOLU 280655Z AUTO 32004KT 10SM CLR M02/M05 A2975 RMK AO1 |
| 00:35 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1007 mb (29.74 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KOLU 280635Z AUTO 28003KT 10SM CLR 00/M02 A2975 RMK AO1 |
| 00:15 CST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KOLU 280615Z AUTO 00000KT 10SM CLR M01/M04 A2976 RMK AO1 |