| 07:55 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1009 mb (29.8 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBUU 101355Z AUTO 25015G21KT 10SM CLR M20/M22 A2981 RMK AO2 T11971224 |
| 07:35 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1009 mb (29.8 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBUU 101335Z AUTO 25015G20KT 10SM CLR M20/M22 A2981 RMK AO2 T11981225 |
| 07:15 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1009 mb (29.8 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KBUU 101315Z AUTO 25016G23KT 10SM CLR M20/M22 A2980 RMK AO2 T12001223 |
| 06:55 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1009 mb (29.8 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KBUU 101255Z AUTO 25012G20KT 10SM CLR M20/M22 A2980 RMK AO2 T11981222 |
| 06:35 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1008 mb (29.77 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KBUU 101235Z AUTO 25016G22KT 10SM CLR M20/M22 A2978 RMK AO2 T11981221 |
| 06:15 CST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1008 mb (29.77 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBUU 101215Z AUTO 25013G20KT 10SM CLR M20/M22 A2978 RMK AO2 T11971220 |
| 05:55 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1008 mb (29.77 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KBUU 101155Z AUTO 25011G21KT 10SM CLR M19/M22 A2977 RMK AO2 70004 T11951218 11118 21195 |
| 05:35 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1008 mb (29.77 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBUU 101135Z AUTO 25013G17KT 10SM CLR M19/M21 A2977 RMK AO2 T11931215 |
| 05:15 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1008 mb (29.77 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBUU 101115Z AUTO 25013G20KT 10SM CLR M19/M21 A2976 RMK AO2 T11901212 |
| 04:55 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1007 mb (29.74 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBUU 101055Z AUTO 26010KT 10SM CLR M19/M21 A2975 RMK AO2 T11871209 |
| 04:35 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KBUU 101035Z AUTO 25014G20KT 10SM CLR M18/M21 A2974 RMK AO2 T11851207 |
| 04:15 CST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1007 mb (29.74 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KBUU 101015Z AUTO 25013KT 10SM SCT018 M18/M21 A2973 RMK AO2 T11831206 |
| 03:55 CST |  Overcast | -18°C / 0°F | -20°C / -4°F | 84% | 1007 mb (29.74 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KBUU 100955Z AUTO 25012G19KT 10SM OVC018 M18/M20 A2973 RMK AO2 T11761200 |
| 03:35 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1006 mb (29.71 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBUU 100935Z AUTO 25010G16KT 10SM OVC018 M17/M19 A2972 RMK AO2 T11711194 |
| 03:15 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1007 mb (29.74 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | KBUU 100915Z AUTO 25014G21KT 10SM OVC018 M17/M19 A2973 RMK AO2 T11661190 |
| 02:55 CST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1007 mb (29.74 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBUU 100855Z AUTO 25015G22KT 10SM OVC020 M16/M18 A2973 RMK AO2 T11631185 |
| 02:35 CST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1006 mb (29.71 in) | SSW 22 kph (SSW 13.8 mph) | - | 7SM |
| | KBUU 100835Z AUTO 25012G19KT 7SM OVC020 M16/M18 A2972 RMK AO2 T11561179 |
| 02:15 CST |  Mostly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1006 mb (29.71 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBUU 100815Z AUTO 25010G16KT 10SM BKN020 M15/M17 A2970 RMK AO2 T11541175 |
| 01:55 CST |  Partly Cloudy Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1005 mb (29.68 in) | SSW 19 kph (SSW 11.5 mph) | - | 7SM |
| | KBUU 100755Z AUTO 25010G18KT 7SM -SN SCT060 M15/M17 A2968 RMK AO2 T11491170 |
| 01:35 CST |  Overcast Light Snow | -14°C / 7°F | -15°C / 5°F | 92% | 1005 mb (29.68 in) | SSW 26 kph (SSW 16.1 mph) | - | 4SM |
| | KBUU 100735Z AUTO 25014G18KT 4SM -SN SCT016 SCT024 OVC060 M14/M15 A2967 RMK AO2 T11361155 |
| 01:15 CST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1005 mb (29.68 in) | SSW 15 kph (SSW 9.2 mph) | - | 4SM |
| | KBUU 100715Z AUTO 26008KT 4SM -SN SCT013 SCT022 OVC060 M13/M15 A2967 RMK AO2 T11311150 |
| 00:55 CST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1005 mb (29.68 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KBUU 100655Z AUTO 26011G14KT 10SM -SN BKN019 BKN036 OVC060 M13/M15 A2967 RMK AO2 T11321152 |
| 00:35 CST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1004 mb (29.65 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBUU 100635Z AUTO 26010G15KT 10SM OVC019 M13/M15 A2965 RMK AO2 T11301150 |
| 00:15 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1004 mb (29.65 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KBUU 100615Z AUTO 26012G16KT 10SM -SN OVC019 M12/M14 A2965 RMK AO2 T11231144 |