| 10:55 CST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KLUM 011655Z AUTO 11008KT 10SM CLR 02/01 A2967 RMK AO2 |
| 10:35 CST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1005 mb (29.68 in) | E 11 kph (E 6.9 mph) | - | 7SM |
| | KLUM 011635Z AUTO 09006KT 7SM CLR 02/01 A2968 RMK AO2 |
| 10:15 CST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1005 mb (29.68 in) | E 13 kph (E 8.1 mph) | - | 7SM |
| | KLUM 011615Z AUTO 08007KT 7SM CLR 01/01 A2969 RMK AO2 |
| 09:55 CST |  Clear Fog And Mist | 1°C / 34°F | 0°C / 32°F | 93% | 1006 mb (29.71 in) | E 6 kph (E 3.5 mph) | - | 5SM |
| | KLUM 011555Z AUTO 10003KT 5SM BR CLR 01/00 A2970 RMK AO2 |
| 09:35 CST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1006 mb (29.71 in) | E 6 kph (E 3.5 mph) | - | 4SM |
| | KLUM 011535Z AUTO 10003KT 4SM BR CLR 00/00 A2971 RMK AO2 |
| 09:15 CST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1006 mb (29.71 in) | Calm | - | 4SM |
| | KLUM 011515Z AUTO 00000KT 4SM BR CLR 00/00 A2971 RMK AO2 |
| 08:55 CST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1006 mb (29.71 in) | Calm | - | 4SM |
| | KLUM 011455Z AUTO 00000KT 4SM BR CLR 00/M01 A2971 RMK AO2 |
| 08:35 CST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1006 mb (29.71 in) | Calm | - | 4SM |
| | KLUM 011435Z AUTO 00000KT 4SM BR CLR M01/M01 A2971 RMK AO2 |
| 08:15 CST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1006 mb (29.71 in) | Calm | - | 3SM |
| | KLUM 011415Z AUTO 00000KT 3SM BR CLR M01/M01 A2971 RMK AO2 |
| 07:55 CST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1006 mb (29.71 in) | Calm | - | 2 1/2SM |
| | KLUM 011355Z AUTO 00000KT 2 1/2SM BR SCT001 M02/M02 A2971 RMK AO2 |
| 07:35 CST |  Overcast Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1006 mb (29.71 in) | Calm | - | 1/4SM |
| | KLUM 011335Z AUTO 00000KT 1/4SM FZFG OVC001 M02/M03 A2970 RMK AO2 |
| 07:15 CST |  Overcast Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1006 mb (29.71 in) | E 6 kph (E 3.5 mph) | - | 1/4SM |
| | KLUM 011315Z AUTO 10003KT 1/4SM FZFG OVC001 M02/M03 A2971 RMK AO2 |
| 06:55 CST |  Mostly Cloudy Fog | -2°C / 28°F | -3°C / 27°F | 93% | 1006 mb (29.71 in) | Calm | - | 1/4SM |
| | KLUM 011255Z AUTO 00000KT 1/4SM FZFG BKN001 M02/M03 A2972 RMK AO2 |
| 06:35 CST |  Overcast Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1006 mb (29.71 in) | Calm | - | 1 1/2SM |
| | KLUM 011235Z AUTO 00000KT 1 1/2SM BR OVC001 M02/M02 A2972 RMK AO2 |
| 06:15 CST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | Calm | - | 1/2SM |
| | KLUM 011215Z AUTO 00000KT 1/2SM FZFG OVC001 M02/M02 A2973 RMK AO2 |
| 05:55 CST |  Mostly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | ENE 6 kph (ENE 3.5 mph) | - | 5SM |
| | KLUM 011155Z AUTO 07003KT 5SM BR BKN001 M02/M02 A2973 RMK AO2 |
| 05:35 CST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | E 6 kph (E 3.5 mph) | - | 4SM |
| | KLUM 011135Z AUTO 08003KT 4SM BR CLR M02/M02 A2973 RMK AO2 |
| 05:15 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KLUM 011115Z AUTO 00000KT 7SM CLR M02/M02 A2973 RMK AO2 |
| 04:55 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KLUM 011055Z AUTO 00000KT 7SM CLR M02/M03 A2974 RMK AO2 |
| 04:35 CST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLUM 011035Z AUTO 00000KT 5SM BR CLR M02/M02 A2973 RMK AO2 |
| 04:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KLUM 011015Z AUTO 00000KT 7SM CLR M01/M02 A2974 RMK AO2 |
| 03:55 CST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLUM 010955Z AUTO 00000KT 5SM BR CLR M02/M02 A2973 RMK AO2 |
| 03:35 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLUM 010935Z AUTO 00000KT 5SM BR CLR M01/M02 A2973 RMK AO2 |
| 03:15 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLUM 010915Z AUTO 00000KT 5SM BR CLR M01/M02 A2973 RMK AO2 |
| 02:55 CST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KLUM 010855Z AUTO 00000KT 5SM BR CLR M01/M02 A2974 RMK AO2 |
| 02:35 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KLUM 010835Z AUTO 00000KT 7SM CLR M01/M02 A2974 RMK AO2 |
| 02:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | E 6 kph (E 3.5 mph) | - | 7SM |
| | KLUM 010815Z AUTO 09003KT 7SM CLR M01/M02 A2974 RMK AO2 |
| 01:55 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KLUM 010755Z AUTO 00000KT 10SM CLR 00/M01 A2974 RMK AO2 |
| 01:35 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | SW 6 kph (SW 3.5 mph) | - | 7SM |
| | KLUM 010735Z AUTO 22003KT 7SM CLR 00/M01 A2974 RMK AO2 |
| 01:15 CST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KLUM 010715Z AUTO 00000KT 10SM CLR 00/M01 A2974 RMK AO2 |
| 00:55 CST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KLUM 010655Z AUTO 00000KT 10SM CLR 00/00 A2973 RMK AO2 |
| 00:35 CST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KLUM 010635Z AUTO 00000KT 10SM CLR 01/00 A2974 RMK AO2 |
| 00:15 CST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1007 mb (29.74 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KLUM 010615Z AUTO 26003KT 10SM CLR 01/00 A2974 RMK AO2 |