| 08:14 CST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KBUU 041414Z AUTO 25011G16KT 10SM BKN029 M05/M08 A3007 RMK AO2 T10501085 |
| 07:54 CST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBUU 041354Z AUTO 26008KT 10SM BKN029 M05/M08 A3007 RMK AO2 T10531082 |
| 07:34 CST |  Mostly Cloudy | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KBUU 041334Z AUTO 25007KT 10SM BKN027 BKN034 M05/M08 A3007 RMK AO2 T10551084 |
| 07:14 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1018 mb (30.06 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBUU 041314Z AUTO 26005KT 10SM -SN OVC034 M05/M08 A3007 RMK AO2 T10551085 |
| 06:54 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KBUU 041254Z AUTO 25006KT 10SM OVC036 M05/M09 A3006 RMK AO2 T10551091 |
| 06:34 CST |  Mostly Cloudy Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBUU 041234Z AUTO 26008G14KT 10SM -SN BKN032 M06/M08 A3006 RMK AO2 T10561082 |
| 06:15 CST |  Mostly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KBUU 041215Z AUTO 27008KT 10SM BKN030 M06/M08 A3006 RMK AO2 T10601085 |
| 05:54 CST |  Partly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1018 mb (30.06 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KBUU 041154Z AUTO 26009G15KT 10SM SCT034 M06/M09 A3006 RMK AO2 T10611088 11034 21061 |
| 05:34 CST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 1018 mb (30.06 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KBUU 041134Z AUTO 27013G17KT 10SM OVC034 M06/M08 A3005 RMK AO2 T10561085 |
| 05:14 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KBUU 041114Z AUTO 26011G16KT 10SM OVC034 M05/M07 A3005 RMK AO2 T10521072 |
| 04:54 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KBUU 041054Z AUTO 27011G16KT 10SM OVC036 M05/M07 A3004 RMK AO2 T10501071 |
| 04:34 CST |  Overcast | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KBUU 041034Z AUTO 26012G17KT 10SM SCT014 SCT019 OVC034 M05/M07 A3004 RMK AO2 T10481067 |
| 04:14 CST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBUU 041014Z AUTO 26008G14KT 10SM SCT015 BKN019 BKN025 M04/M06 A3004 RMK AO2 T10451060 |
| 03:54 CST |  Mostly Cloudy | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KBUU 040954Z AUTO 26007KT 10SM SCT017 SCT023 BKN030 M04/M05 A3003 RMK AO2 T10451055 |
| 03:34 CST |  Partly Cloudy | -5°C / 23°F | -6°C / 21°F | 93% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KBUU 040934Z AUTO 26006KT 10SM SCT028 M05/M06 A3003 RMK AO2 T10491058 |
| 03:14 CST |  Mostly Cloudy Light Snow | -5°C / 23°F | -6°C / 21°F | 93% | 1017 mb (30.03 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KBUU 040914Z AUTO 27007KT 7SM -SN SCT009 BKN015 M05/M06 A3003 RMK AO2 T10461056 |
| 02:54 CST |  Mostly Cloudy Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | W 15 kph (W 9.2 mph) | - | 5SM |
| | KBUU 040854Z AUTO 27008KT 5SM -SN BKN009 M04/M05 A3002 RMK AO2 T10421055 |
| 02:34 CST |  Mostly Cloudy Light Snow | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SSW 13 kph (SSW 8.1 mph) | - | 5SM |
| | KBUU 040834Z AUTO 26007KT 5SM -SN BKN009 BKN049 M04/M05 A3002 RMK AO2 T10401055 |
| 02:14 CST |  Mostly Cloudy | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBUU 040814Z AUTO 25008KT 10SM BKN049 M04/M06 A3002 RMK AO2 T10401058 |
| 01:54 CST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KBUU 040754Z AUTO 25006KT 10SM OVC045 M04/M06 A3002 RMK AO2 T10381056 |
| 01:34 CST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1017 mb (30.03 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KBUU 040734Z AUTO 25008KT 10SM BKN043 OVC050 M04/M05 A3002 RMK AO2 T10371055 |
| 00:34 CST |  Overcast Light Snow | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBUU 040634Z AUTO 26010G14KT 10SM -SN SCT013 OVC046 M03/M05 A3000 RMK AO2 T10351052 |
| 00:14 CST |  Mostly Cloudy | -3°C / 27°F | -5°C / 23°F | 86% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KBUU 040614Z AUTO 25010KT 10SM SCT018 BKN046 M03/M05 A3000 RMK AO2 T10351055 |