| 09:15 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 996 mb (29.41 in) | NW 37 kph (NW 23 mph) | - | 1/2SM |
| | KAUM 091515Z AUTO 32020G28KT 1/2SM -SN OVC007 M11/M13 A2942 RMK AO2 |
| 08:55 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 996 mb (29.41 in) | NNW 35 kph (NNW 21.9 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KAUM 091455Z AUTO 33019G30KT 1/2SM -SN OVC007 M10/M12 A2941 RMK AO2 P0001 |
| 08:35 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 996 mb (29.41 in) | NNW 37 kph (NNW 23 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KAUM 091435Z AUTO 33020G32KT 1/2SM -SN BKN007 OVC012 M10/M12 A2940 RMK AO2 P0001 |
| 08:15 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 995 mb (29.38 in) | NNW 37 kph (NNW 23 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KAUM 091415Z AUTO 34020G34KT 1/2SM -SN OVC013 M10/M12 A2939 RMK AO2 P0001 |
| 07:55 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 994 mb (29.35 in) | NNW 41 kph (NNW 25.3 mph) | - | 1/2SM |
| | KAUM 091355Z AUTO 33022G32KT 1/2SM -SN OVC011 M10/M12 A2936 RMK AO2 |
| 07:35 CST |  Overcast Light Snow | -10°C / 14°F | -12°C / 10°F | 85% | 994 mb (29.35 in) | NNW 41 kph (NNW 25.3 mph) | - | 1SM |
| | KAUM 091335Z AUTO 33022G29KT 1SM -SN OVC009 M10/M12 A2935 RMK AO2 |
| 07:15 CST |  Overcast Snow | -9°C / 16°F | -11°C / 12°F | 86% | 994 mb (29.35 in) | NNW 41 kph (NNW 25.3 mph) | - | 3/4SM |
| | KAUM 091315Z AUTO 34022G29KT 3/4SM SN OVC007 M09/M11 A2934 RMK AO2 |
| 06:55 CST |  Overcast Light Snow | -9°C / 16°F | -11°C / 12°F | 86% | 993 mb (29.32 in) | NNW 37 kph (NNW 23 mph) | - | 3/4SM |
| | KAUM 091255Z AUTO 34020G32KT 3/4SM -SN OVC007 M09/M11 A2933 RMK AO2 |
| 06:35 CST |  Overcast Snow | -9°C / 16°F | -11°C / 12°F | 86% | 993 mb (29.32 in) | NNW 44 kph (NNW 27.6 mph) | - | 3/4SM |
| | KAUM 091235Z AUTO 34024G32KT 3/4SM SN OVC010 M09/M11 A2932 RMK AO2 |
| 06:15 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 993 mb (29.32 in) | NNW 41 kph (NNW 25.3 mph) | - | 3/4SM |
| | KAUM 091215Z AUTO 34022G33KT 3/4SM -SN OVC013 M08/M10 A2931 RMK AO2 |
| 05:55 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 992 mb (29.29 in) | NNW 43 kph (NNW 26.5 mph) | - | 3/4SM |
| | KAUM 091155Z AUTO 34023G33KT 3/4SM -SN BKN008 OVC014 M08/M10 A2930 RMK AO2 |
| 05:35 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 992 mb (29.29 in) | N 41 kph (N 25.3 mph) | - | 1SM |
| | KAUM 091135Z AUTO 35022G33KT 1SM -SN SCT009 OVC014 M08/M10 A2929 RMK AO2 |
| 05:15 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 992 mb (29.29 in) | NNW 41 kph (NNW 25.3 mph) | - | 1 1/4SM |
| | KAUM 091115Z AUTO 34022G29KT 1 1/4SM -SN OVC012 M08/M10 A2929 RMK AO2 |
| 04:55 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 992 mb (29.29 in) | N 37 kph (N 23 mph) | - | 1SM |
| | KAUM 091055Z AUTO 35020G32KT 1SM -SN OVC012 M08/M10 A2928 RMK AO2 |
| 04:35 CST |  Overcast Light Snow | -8°C / 18°F | -10°C / 14°F | 86% | 992 mb (29.29 in) | N 35 kph (N 21.9 mph) | - | 1 1/4SM |
| | KAUM 091035Z AUTO 35019G27KT 1 1/4SM -SN OVC010 M08/M10 A2928 RMK AO2 |
| 04:15 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 992 mb (29.29 in) | N 35 kph (N 21.9 mph) | - | 1 1/4SM |
| | KAUM 091015Z AUTO 35019G30KT 1 1/4SM -SN OVC010 M08/M09 A2928 RMK AO2 |
| 03:55 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 991 mb (29.26 in) | N 32 kph (N 19.6 mph) | - | 1SM |
| | KAUM 090955Z AUTO 35017G26KT 1SM -SN OVC010 M08/M09 A2927 RMK AO2 |
| 03:35 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 991 mb (29.26 in) | N 35 kph (N 21.9 mph) | - | 1 1/4SM |
| | KAUM 090935Z AUTO 35019G29KT 1 1/4SM -SN BKN010 OVC027 M08/M09 A2927 RMK AO2 |
| 03:15 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 992 mb (29.29 in) | N 33 kph (N 20.7 mph) | - | 1 1/4SM |
| | KAUM 090915Z AUTO 35018G25KT 1 1/4SM -SN BKN010 BKN016 OVC025 M08/M09 A2928 RMK AO2 |
| 02:55 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 992 mb (29.29 in) | N 35 kph (N 21.9 mph) | - | 1SM |
| | KAUM 090855Z AUTO 35019G27KT 1SM -SN OVC008 M08/M09 A2928 RMK AO2 |
| 02:35 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 992 mb (29.29 in) | N 35 kph (N 21.9 mph) | - | 1SM |
| | KAUM 090835Z AUTO 35019G27KT 1SM -SN OVC008 M08/M09 A2929 RMK AO2 |
| 02:15 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 992 mb (29.29 in) | N 33 kph (N 20.7 mph) | - | 1SM |
| | KAUM 090815Z AUTO 35018G26KT 1SM -SN OVC008 M08/M09 A2929 RMK AO2 LTG DSNT E |
| 01:55 CST |  Overcast Light Snow | -8°C / 18°F | -9°C / 16°F | 93% | 992 mb (29.29 in) | N 30 kph (N 18.4 mph) | - | 1 1/4SM |
| | KAUM 090755Z AUTO 35016G24KT 1 1/4SM -SN OVC008 M08/M09 A2930 RMK AO2 |
| 01:35 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 993 mb (29.32 in) | N 30 kph (N 18.4 mph) | - | 1 1/2SM |
| | KAUM 090735Z AUTO 35016G23KT 1 1/2SM -SN OVC008 M07/M09 A2931 RMK AO2 |
| 01:15 CST |  Overcast Snow | -7°C / 19°F | -8°C / 18°F | 93% | 993 mb (29.32 in) | N 33 kph (N 20.7 mph) | - | 1SM |
| | KAUM 090715Z AUTO 35018G26KT 1SM SN BKN004 OVC014 M07/M08 A2931 RMK AO2 |
| 00:55 CST |  Overcast Snow | -6°C / 21°F | -7°C / 19°F | 93% | 993 mb (29.32 in) | N 30 kph (N 18.4 mph) | - | 3/4SM |
| | KAUM 090655Z AUTO 01016G21KT 3/4SM SN OVC004 M06/M07 A2933 RMK AO2 |
| 00:35 CST |  Overcast Snow | -6°C / 21°F | -7°C / 19°F | 93% | 994 mb (29.35 in) | N 30 kph (N 18.4 mph) | - | 3/4SM |
| | KAUM 090635Z AUTO 01016G24KT 3/4SM SN OVC004 M06/M07 A2934 RMK AO2 |
| 00:15 CST |  Overcast Snow | -6°C / 21°F | -7°C / 19°F | 93% | 994 mb (29.35 in) | N 30 kph (N 18.4 mph) | - | 3/4SM |
| | KAUM 090615Z AUTO 36016G25KT 3/4SM SN OVC004 M06/M07 A2935 RMK AO2 |