| 14:45 CST |  Partly Cloudy | -5°C / 23°F | -16°C / 3°F | 42% | 1029 mb (30.39 in) | WNW 19 kph (WNW 11.5 mph) | - | 20SM |
| | KGYY 152045Z 29010G20KT 20SM FEW020 M05/M16 A3040 |
| 13:45 CST |  Partly Cloudy | -5°C / 23°F | -16°C / 3°F | 42% | 1028 mb (30.36 in) | WNW 22 kph (WNW 13.8 mph) | - | 20SM |
| | KGYY 151945Z 29012G22KT 20SM FEW020 M05/M16 A3037 |
| 12:45 CST |  Partly Cloudy | -4°C / 25°F | -16°C / 3°F | 39% | 1028 mb (30.36 in) | W 19 kph (W 11.5 mph) | - | 20SM |
| | KGYY 151845Z 28010G20KT 20SM FEW020 M04/M16 A3035 |
| 11:45 CST |  Partly Cloudy | -4°C / 25°F | -12°C / 10°F | 54% | 1028 mb (30.36 in) | WNW 19 kph (WNW 11.5 mph) | - | 20SM |
| | KGYY 151745Z 29010G20KT 20SM FEW020 M04/M12 A3035 |
| 10:45 CST |  Partly Cloudy | -4°C / 25°F | -10°C / 14°F | 63% | 1027 mb (30.33 in) | W 24 kph (W 15 mph) | - | 15SM |
| | KGYY 151645Z 28013G23KT 15SM SCT021 M04/M10 A3034 |
| 09:45 CST |  Mostly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1027 mb (30.33 in) | W 22 kph (W 13.8 mph) | - | 15SM |
| | KGYY 151545Z 27012G22KT 15SM BKN021 M03/M08 A3032 |
| 08:45 CST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1026 mb (30.3 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGYY 151445Z 28012G22KT 10SM SCT017 OVC025 M03/M07 A3030 |
| 07:45 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1025 mb (30.27 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KGYY 151345Z 28010G20KT 10SM BKN015 OVC027 M03/M06 A3027 |
| 06:45 CST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1024 mb (30.24 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGYY 151245Z 28012G21KT 10SM OVC016 M03/M06 A3023 |
| 05:45 CST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1023 mb (30.21 in) | WNW 22 kph (WNW 13.8 mph) | - | 10SM |
| | KGYY 151145Z 29012G20KT 10SM OVC014 M02/M05 A3020 |
| 04:45 CST |  Overcast | -2°C / 28°F | -5°C / 23°F | 80% | 1022 mb (30.18 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KGYY 151045Z 28012KT 10SM OVC014 M02/M05 A3017 RMK FIRST |