| 10:14 CST |  Overcast Rain | -10°C / 14°F | -13°C / 9°F | 79% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 5SM |
| | KORB 041614Z AUTO 27005KT 5SM RA SCT021 OVC027 M10/M13 A2983 RMK AO2 |
| 09:54 CST |  Overcast Heavy Rain | -10°C / 14°F | -13°C / 9°F | 79% | 1010 mb (29.83 in) | W 13 kph (W 8.1 mph) | - | 4SM |
| | KORB 041554Z AUTO 27007KT 4SM +RA SCT026 OVC031 M10/M13 A2983 RMK AO2 |
| 09:34 CST |  Overcast Light Rain | -10°C / 14°F | -13°C / 9°F | 79% | 1010 mb (29.83 in) | W 11 kph (W 6.9 mph) | - | 5SM |
| | KORB 041534Z AUTO 27006KT 5SM -RA BKN027 OVC031 M10/M13 A2983 RMK AO2 |
| 09:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KORB 041514Z AUTO 27004KT 7SM -SN BKN027 OVC032 M11/M13 A2983 RMK AO2 |
| 08:54 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KORB 041454Z AUTO 27004KT 5SM -SN BKN029 OVC034 M11/M13 A2982 RMK AO2 |
| 08:34 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | SSW 7 kph (SSW 4.6 mph) | - | 5SM |
| | KORB 041434Z AUTO 26004KT 5SM -SN SCT024 OVC033 M11/M13 A2982 RMK AO2 |
| 08:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 6 kph (W 3.5 mph) | - | 3SM |
| | KORB 041414Z AUTO 27003KT 3SM -SN SCT035 BKN046 OVC070 M11/M13 A2982 RMK AO2 |
| 07:54 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KORB 041354Z AUTO 27004KT 7SM -SN SCT047 OVC065 M12/M13 A2983 RMK AO2 |
| 07:34 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KORB 041334Z AUTO 27004KT 5SM -SN BKN065 OVC075 M12/M13 A2982 RMK AO2 |
| 07:14 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KORB 041314Z AUTO 27004KT 7SM -SN OVC085 M12/M13 A2983 RMK AO2 |
| 06:54 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 7SM |
| | KORB 041254Z AUTO 27005KT 7SM -SN SCT040 SCT055 OVC075 M11/M13 A2983 RMK AO2 |
| 06:34 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 4SM |
| | KORB 041234Z AUTO 27004KT 4SM -SN BKN044 BKN055 OVC075 M11/M13 A2983 RMK AO2 |
| 06:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | SSW 7 kph (SSW 4.6 mph) | - | 4SM |
| | KORB 041214Z AUTO 26004KT 4SM -SN SCT024 BKN042 OVC075 M11/M13 A2983 RMK AO2 |
| 05:54 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 3SM |
| | KORB 041154Z AUTO 27005KT 3SM -SN BKN028 BKN041 OVC047 M11/M13 A2984 RMK AO2 |
| 05:34 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | SSW 9 kph (SSW 5.8 mph) | - | 3SM |
| | KORB 041134Z AUTO 26005KT 3SM -SN SCT031 BKN041 OVC050 M11/M13 A2984 RMK AO2 |
| 05:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 4SM |
| | KORB 041114Z AUTO 27004KT 4SM -SN SCT031 BKN040 OVC050 M11/M13 A2984 RMK AO2 |
| 04:54 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1010 mb (29.83 in) | W 9 kph (W 5.8 mph) | - | 3SM |
| | KORB 041054Z AUTO 27005KT 3SM -SN SCT031 BKN039 OVC060 M11/M13 A2984 RMK AO2 |
| 04:34 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1011 mb (29.85 in) | W 9 kph (W 5.8 mph) | - | 3SM |
| | KORB 041034Z AUTO 27005KT 3SM -SN SCT029 BKN036 OVC060 M11/M13 A2985 RMK AO2 |
| 04:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1011 mb (29.85 in) | W 9 kph (W 5.8 mph) | - | 3SM |
| | KORB 041014Z AUTO 28005KT 3SM -SN SCT030 BKN036 OVC060 M11/M13 A2985 RMK AO2 |
| 03:54 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1011 mb (29.85 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KORB 040954Z AUTO 27004KT 5SM -SN SCT032 BKN048 OVC060 M12/M13 A2985 RMK AO2 |
| 03:34 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1011 mb (29.85 in) | W 6 kph (W 3.5 mph) | - | 5SM |
| | KORB 040934Z AUTO 27003KT 5SM -SN SCT032 BKN048 OVC070 M12/M14 A2986 RMK AO2 |
| 03:14 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1011 mb (29.85 in) | W 6 kph (W 3.5 mph) | - | 7SM |
| | KORB 040914Z AUTO 27003KT 7SM -SN SCT030 BKN042 OVC050 M12/M14 A2986 RMK AO2 |
| 02:54 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1011 mb (29.85 in) | Calm | - | 7SM |
| | KORB 040854Z AUTO 00000KT 7SM -SN SCT030 OVC044 M12/M14 A2986 RMK AO2 |
| 02:34 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KORB 040834Z AUTO 26004KT 7SM -SN SCT032 SCT038 OVC049 M12/M14 A2987 RMK AO2 |
| 02:14 CST |  Overcast Light Snow | -12°C / 10°F | -14°C / 7°F | 85% | 1012 mb (29.88 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KORB 040814Z AUTO 27005KT 10SM -SN SCT034 BKN049 OVC060 M12/M14 A2987 RMK AO2 |
| 01:54 CST |  Overcast Heavy Rain | -12°C / 10°F | -14°C / 7°F | 85% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KORB 040754Z AUTO 26004KT 10SM +RA SCT027 SCT040 OVC060 M12/M14 A2987 RMK AO2 |
| 01:34 CST |  Overcast Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1012 mb (29.88 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KORB 040734Z AUTO 27004KT 7SM SN BKN027 BKN031 OVC060 M12/M13 A2987 RMK AO2 |
| 01:14 CST |  Overcast Light Snow | -12°C / 10°F | -13°C / 9°F | 92% | 1012 mb (29.88 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KORB 040714Z AUTO 27004KT 5SM -SN SCT031 BKN060 OVC070 M12/M13 A2988 RMK AO2 |
| 00:54 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1012 mb (29.88 in) | W 7 kph (W 4.6 mph) | - | 5SM |
| | KORB 040654Z AUTO 27004KT 5SM -SN SCT039 BKN060 OVC070 M11/M13 A2988 RMK AO2 |
| 00:34 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1012 mb (29.88 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KORB 040634Z AUTO 28004KT 7SM -SN SCT029 BKN048 OVC070 M11/M13 A2988 RMK AO2 |
| 00:14 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1012 mb (29.88 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KORB 040614Z AUTO 27004KT 7SM -SN BKN036 BKN048 OVC055 M11/M13 A2989 RMK AO2 |