| 07:35 CST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLUM 061335Z AUTO 00000KT 10SM CLR M10/M12 A3021 RMK AO2 |
| 07:15 CST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KLUM 061315Z AUTO 30004KT 10SM CLR M10/M12 A3020 RMK AO2 |
| 06:55 CST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KLUM 061255Z AUTO 30004KT 10SM CLR M10/M12 A3020 RMK AO2 |
| 06:35 CST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1022 mb (30.18 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KLUM 061235Z AUTO 31004KT 10SM CLR M09/M11 A3019 RMK AO2 |
| 06:15 CST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1022 mb (30.18 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLUM 061215Z AUTO 33006KT 10SM CLR M09/M11 A3018 RMK AO2 |
| 05:55 CST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1022 mb (30.18 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLUM 061155Z AUTO 33007KT 10SM CLR M09/M11 A3018 RMK AO2 |
| 05:35 CST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1022 mb (30.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KLUM 061135Z AUTO 32007KT 10SM CLR M09/M11 A3017 RMK AO2 |
| 05:15 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1022 mb (30.18 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KLUM 061115Z AUTO 32006KT 10SM CLR M08/M11 A3017 RMK AO2 |
| 04:55 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1021 mb (30.15 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLUM 061055Z AUTO 33007KT 10SM CLR M08/M11 A3015 RMK AO2 |
| 04:35 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1020 mb (30.12 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KLUM 061035Z AUTO 33009KT 10SM CLR M08/M11 A3013 RMK AO2 |
| 04:15 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KLUM 061015Z AUTO 33008KT 10SM CLR M08/M11 A3013 RMK AO2 |
| 03:55 CST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KLUM 060955Z AUTO 33008KT 10SM CLR M07/M11 A3013 RMK AO2 |
| 03:35 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KLUM 060935Z AUTO 33008KT 10SM CLR M07/M10 A3012 RMK AO2 |
| 03:15 CST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1020 mb (30.12 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLUM 060915Z AUTO 33006KT 10SM CLR M07/M10 A3012 RMK AO2 |
| 02:55 CST |  Partly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLUM 060855Z AUTO 33007KT 10SM SCT039 M06/M09 A3010 RMK AO2 |
| 02:35 CST |  Mostly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLUM 060835Z AUTO 34007KT 10SM BKN039 M06/M08 A3009 RMK AO2 |
| 02:15 CST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1019 mb (30.09 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLUM 060815Z AUTO 33006KT 10SM BKN041 M05/M08 A3008 RMK AO2 |
| 01:55 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1019 mb (30.09 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KLUM 060755Z AUTO 34005KT 10SM OVC043 M05/M08 A3008 RMK AO2 |
| 01:35 CST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLUM 060735Z AUTO 35007KT 10SM OVC043 M05/M08 A3006 RMK AO2 |
| 01:15 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLUM 060715Z AUTO 35006KT 10SM OVC043 M04/M08 A3006 RMK AO2 |
| 00:55 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLUM 060655Z AUTO 35006KT 10SM OVC045 M04/M08 A3005 RMK AO2 |
| 00:35 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KLUM 060635Z AUTO 34007KT 10SM OVC045 M04/M08 A3005 RMK AO2 |
| 00:15 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1017 mb (30.03 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KLUM 060615Z AUTO 36007KT 10SM OVC045 M04/M08 A3004 RMK AO2 |