| 05:55 CST |  Clear Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1007 mb (29.74 in) | Calm | - | 3SM |
| | KULM 281155Z AUTO 00000KT 3SM BR CLR M03/M04 A2975 RMK AO2 |
| 05:35 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1008 mb (29.77 in) | Calm | - | 3SM |
| | KULM 281135Z AUTO 00000KT 3SM BR CLR M02/M03 A2976 RMK AO2 |
| 05:15 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1008 mb (29.77 in) | Calm | - | 3SM |
| | KULM 281115Z AUTO 00000KT 3SM BR CLR M02/M03 A2976 RMK AO2 |
| 04:55 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 3SM |
| | KULM 281055Z AUTO 00000KT 3SM BR CLR M02/M03 A2975 RMK AO2 |
| 04:35 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KULM 281035Z AUTO 00000KT 4SM BR CLR M01/M02 A2975 RMK AO2 |
| 04:15 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 3SM |
| | KULM 281015Z AUTO 00000KT 3SM BR CLR M01/M02 A2974 RMK AO2 |
| 03:55 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 3SM |
| | KULM 280955Z AUTO 00000KT 3SM BR CLR M01/M02 A2975 RMK AO2 |
| 03:34 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KULM 280934Z AUTO 00000KT 4SM BR CLR M01/M02 A2975 RMK AO2 |
| 03:14 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | S 6 kph (S 3.5 mph) | - | 4SM |
| | KULM 280914Z AUTO 17003KT 4SM BR CLR M02/M03 A2974 RMK AO2 |
| 02:55 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 2 1/2SM |
| | KULM 280855Z AUTO 00000KT 2 1/2SM BR CLR M01/M02 A2975 RMK AO2 VIS 1 1/2V4 |
| 02:35 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KULM 280835Z AUTO 00000KT 4SM BR CLR M01/M02 A2975 RMK AO2 |
| 02:15 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KULM 280815Z AUTO 00000KT 4SM BR CLR M01/M02 A2975 RMK AO2 |
| 01:55 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 4SM |
| | KULM 280755Z AUTO 00000KT 4SM BR CLR M01/M02 A2974 RMK AO2 |
| 01:35 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | S 7 kph (S 4.6 mph) | - | 4SM |
| | KULM 280735Z AUTO 18004KT 4SM BR CLR M02/M03 A2974 RMK AO2 |
| 01:15 CST |  Clear Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | S 7 kph (S 4.6 mph) | - | 4SM |
| | KULM 280715Z AUTO 18004KT 4SM BR CLR M02/M03 A2974 RMK AO2 |
| 00:55 CST |  Clear Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1007 mb (29.74 in) | S 6 kph (S 3.5 mph) | - | 5SM |
| | KULM 280655Z AUTO 18003KT 5SM BR CLR M01/M03 A2975 RMK AO2 |
| 00:35 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | S 7 kph (S 4.6 mph) | - | 5SM |
| | KULM 280635Z AUTO 17004KT 5SM BR CLR M01/M02 A2975 RMK AO2 |
| 00:15 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | S 7 kph (S 4.6 mph) | - | 5SM |
| | KULM 280615Z AUTO 17004KT 5SM BR CLR M01/M02 A2975 RMK AO2 |