| 09:56 CST |  Partly Cloudy | -12°C / 10°F | -12°C / 10°F | 100% | 1023 mb (30.21 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KCOQ 061556Z AUTO 33010KT 10SM SCT014 M12/M12 A3022 RMK AO2 |
| 09:36 CST |  Partly Cloudy Light Snow | -12°C / 10°F | -12°C / 10°F | 100% | 1023 mb (30.21 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCOQ 061536Z AUTO 32007KT 10SM -SN SCT010 M12/M12 A3022 RMK AO2 |
| 09:16 CST |  Mostly Cloudy Light Snow | -13°C / 9°F | -13°C / 9°F | 100% | 1023 mb (30.21 in) | WNW 6 kph (WNW 3.5 mph) | - | 7SM |
| | KCOQ 061516Z AUTO 29003KT 7SM -SN BKN010 BKN022 M13/M13 A3021 RMK AO2 |
| 08:56 CST |  Overcast Light Snow | -14°C / 7°F | -14°C / 7°F | 100% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCOQ 061456Z AUTO 30004KT 10SM -SN BKN016 OVC022 M14/M14 A3020 RMK AO2 |
| 08:36 CST |  Partly Cloudy Light Snow | -16°C / 3°F | -16°C / 3°F | 100% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCOQ 061436Z AUTO 31004KT 10SM -SN SCT014 M16/M16 A3020 RMK AO2 |
| 08:16 CST |  Clear Light Snow | -16°C / 3°F | -16°C / 3°F | 100% | 1022 mb (30.18 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KCOQ 061416Z AUTO 28004KT 10SM -SN CLR M16/M16 A3019 RMK AO2 |
| 07:56 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KCOQ 061356Z AUTO 00000KT 10SM CLR M17/M17 A3018 RMK AO2 |
| 07:36 CST |  Clear | -18°C / 0°F | -18°C / 0°F | 100% | 1022 mb (30.18 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 061336Z AUTO 30003KT 10SM CLR M18/M18 A3018 RMK AO2 |
| 07:16 CST |  Clear | -18°C / 0°F | -18°C / 0°F | 100% | 1022 mb (30.18 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KCOQ 061316Z AUTO 29003KT 10SM CLR M18/M18 A3018 RMK AO2 |
| 06:56 CST |  Clear | -18°C / 0°F | -18°C / 0°F | 100% | 1022 mb (30.18 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KCOQ 061256Z AUTO 28003KT 10SM CLR M18/M18 A3017 RMK AO2 |
| 06:36 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KCOQ 061236Z AUTO 00000KT 10SM CLR M17/M17 A3017 RMK AO2 |
| 06:16 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1022 mb (30.18 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 061216Z AUTO 30003KT 10SM CLR M17/M17 A3017 RMK AO2 |
| 05:56 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1021 mb (30.15 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCOQ 061156Z AUTO 31004KT 10SM CLR M17/M17 A3016 RMK AO2 |
| 05:36 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 061136Z AUTO 30003KT 10SM CLR M17/M17 A3016 RMK AO2 |
| 05:16 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 061116Z AUTO 30003KT 10SM CLR M17/M17 A3015 RMK AO2 |
| 04:56 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 061056Z AUTO 30003KT 10SM CLR M17/M17 A3015 RMK AO2 |
| 04:36 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KCOQ 061036Z AUTO 00000KT 7SM CLR M17/M17 A3014 RMK AO2 |
| 04:16 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 061016Z AUTO 31003KT 10SM CLR M16/M16 A3014 RMK AO2 |
| 03:56 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KCOQ 060956Z AUTO 00000KT 10SM CLR M16/M16 A3013 RMK AO2 |
| 03:36 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1020 mb (30.12 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCOQ 060936Z AUTO 32003KT 10SM CLR M17/M17 A3013 RMK AO2 |
| 03:16 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1020 mb (30.12 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCOQ 060916Z AUTO 33003KT 10SM CLR M16/M16 A3012 RMK AO2 |
| 02:56 CST |  Clear | -17°C / 1°F | -17°C / 1°F | 100% | 1020 mb (30.12 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KCOQ 060856Z AUTO 33006KT 10SM CLR M17/M17 A3011 RMK AO2 |
| 02:36 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1020 mb (30.12 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCOQ 060836Z AUTO 32004KT 10SM CLR M16/M16 A3012 RMK AO2 |
| 02:16 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1020 mb (30.12 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KCOQ 060816Z AUTO 33004KT 10SM CLR M16/M16 A3011 RMK AO2 |
| 01:56 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1019 mb (30.09 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KCOQ 060756Z AUTO 33005KT 10SM CLR M16/M16 A3010 RMK AO2 |
| 01:36 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1019 mb (30.09 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KCOQ 060736Z AUTO 34006KT 10SM CLR M16/M16 A3010 RMK AO2 |
| 01:16 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1019 mb (30.09 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KCOQ 060716Z AUTO 34005KT 10SM CLR M16/M16 A3010 RMK AO2 |
| 00:56 CST |  Clear | -16°C / 3°F | -16°C / 3°F | 100% | 1019 mb (30.09 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCOQ 060656Z AUTO 33003KT 10SM CLR M16/M16 A3009 RMK AO2 |
| 00:36 CST |  Clear | -15°C / 5°F | -15°C / 5°F | 100% | 1019 mb (30.09 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCOQ 060636Z AUTO 32004KT 10SM CLR M15/M15 A3009 RMK AO2 |
| 00:16 CST |  Clear | -15°C / 5°F | -15°C / 5°F | 100% | 1019 mb (30.09 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCOQ 060616Z AUTO 33003KT 10SM CLR M15/M15 A3009 RMK AO2 |