| 07:52 CST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KMHK 091352Z 31011G20KT 10SM CLR M14/M19 A2991 RMK AO2 SLP146 T11441189 |
| 06:52 CST |  Partly Cloudy | -14°C / 7°F | -18°C / 0°F | 72% | 1012 mb (29.88 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KMHK 091252Z AUTO 32010G20KT 10SM FEW017 M14/M18 A2988 RMK AO2 SLP135 T11391178 |
| 06:23 CST |  Partly Cloudy | -14°C / 7°F | -18°C / 0°F | 72% | 1011 mb (29.85 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KMHK 091223Z AUTO 31010G20KT 10SM SCT014 M14/M18 A2986 RMK AO2 |
| 06:13 CST |  Mostly Cloudy | -14°C / 7°F | -17°C / 1°F | 78% | 1011 mb (29.85 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KMHK 091213Z AUTO 31008G22KT 10SM BKN014 M14/M17 A2985 RMK AO2 |
| 05:52 CST |  Mostly Cloudy | -13°C / 9°F | -17°C / 1°F | 72% | 1010 mb (29.83 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMHK 091152Z AUTO 30010G23KT 10SM BKN015 BKN020 M13/M17 A2984 RMK AO2 UPB20E21 SLP122 P0000 60000 T11331172 11078 21133 51024 |
| 04:52 CST |  Overcast | -13°C / 9°F | -17°C / 1°F | 72% | 1009 mb (29.8 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMHK 091052Z AUTO 31011G20KT 10SM BKN017 OVC042 M13/M17 A2981 RMK AO2 UPE25 SLP112 P0000 T11281167 |
| 04:48 CST |  Mostly Cloudy | -13°C / 9°F | -17°C / 1°F | 72% | 1009 mb (29.8 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMHK 091048Z AUTO 31009G20KT 280V360 10SM BKN017 BKN042 M13/M17 A2981 RMK AO2 UPE25 P0000 |
| 03:52 CST |  Overcast Unknown Precip | -12°C / 10°F | -16°C / 3°F | 72% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KMHK 090952Z AUTO 32010G26KT 8SM UP OVC044 M12/M16 A2977 RMK AO2 PK WND 33026/0947 UPB0858E00B21SNE0858B00E21 SLP096 P0000 T11221161 |
| 03:33 CST |  Overcast Unknown Precip | -12°C / 10°F | -16°C / 3°F | 72% | 1008 mb (29.77 in) | NW 13 kph (NW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMHK 090933Z AUTO 32007G22KT 280V360 10SM UP BKN031 BKN041 OVC049 M12/M16 A2976 RMK AO2 PK WND 30026/0918 UPB0858E00B21SNE0858B00E21 P0000 |
| 03:09 CST |  Overcast Light Snow | -12°C / 10°F | -16°C / 3°F | 72% | 1007 mb (29.74 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 6SM |
| | KMHK 090909Z AUTO 32013G22KT 6SM -SN OVC021 M12/M16 A2975 RMK AO2 UPB0858E00SNE0858B00 P0000 |
| 02:52 CST |  Overcast Light Snow | -12°C / 10°F | -15°C / 5°F | 79% | 1007 mb (29.74 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMHK 090852Z AUTO 32011G24KT 4SM -SN BKN019 OVC025 M12/M15 A2974 RMK AO2 PK WND 29028/0835 SLP084 P0000 60000 T11171150 53054 |
| 02:32 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMHK 090832Z AUTO 32009G23KT 3SM -SN BKN019 OVC025 M11/M14 A2971 RMK AO2 PK WND 31028/0810 PRESRR P0000 |
| 02:23 CST |  Overcast Light Snow | -11°C / 12°F | -14°C / 7°F | 79% | 1006 mb (29.71 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMHK 090823Z AUTO 32013G22KT 290V010 2 1/2SM -SN SCT017 OVC023 M11/M14 A2970 RMK AO2 PK WND 31028/0810 PRESRR P0000 |
| 01:52 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1005 mb (29.68 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMHK 090752Z AUTO 32013G23KT 2SM -SN BKN017 OVC029 M11/M13 A2967 RMK AO2 SLP061 P0000 T11061133 |
| 01:44 CST |  Overcast Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1004 mb (29.65 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KMHK 090744Z AUTO 31013G24KT 1 3/4SM -SN BKN017 BKN022 OVC042 M11/M13 A2965 RMK AO2 P0000 |
| 01:21 CST |  Overcast Light Snow | -9°C / 16°F | -13°C / 9°F | 73% | 1004 mb (29.65 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMHK 090721Z AUTO 31012G22KT 2 1/2SM -SN BKN019 BKN029 OVC041 M09/M13 A2964 RMK AO2 P0000 |
| 01:14 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | NW 20 kph (NW 12.7 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMHK 090714Z AUTO 32011G24KT 290V350 2 1/2SM -SN SCT015 BKN021 OVC029 M09/M12 A2963 RMK AO2 P0000 |
| 01:09 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | NW 17 kph (NW 10.4 mph) | 0.00 mm (0.00 in) | 3SM |
| | KMHK 090709Z AUTO 32009G22KT 3SM -SN BKN015 OVC029 M09/M12 A2963 RMK AO2 P0000 |
| 00:52 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KMHK 090652Z AUTO 31014G24KT 1 1/2SM -SN BKN015 BKN020 OVC029 M09/M12 A2962 RMK AO2 SLP043 P0000 T10891117 |
| 00:43 CST |  Overcast Light Snow | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KMHK 090643Z AUTO 31012G24KT 1 3/4SM -SN BKN015 BKN023 OVC029 M09/M12 A2961 RMK AO2 P0000 |
| 00:25 CST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1002 mb (29.59 in) | NW 19 kph (NW 11.5 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMHK 090625Z AUTO 32010G23KT 2 1/2SM -SN BKN017 OVC024 M08/M11 A2960 RMK AO2 P0000 |