| 06:55 CST |  Clear | -18°C / 0°F | -23°C / -9°F | 65% | 1013 mb (29.91 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KHON 091255Z AUTO 33015KT 10SM CLR M18/M23 A2992 RMK AO2 SLP165 T11831228 $ |
| 05:55 CST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1013 mb (29.91 in) | NNW 32 kph (NNW 19.6 mph) | - | 10SM |
| | KHON 091155Z AUTO 33017G22KT 10SM CLR M18/M22 A2991 RMK AO2 SLP161 60000 70007 T11831217 11167 21183 56007 $ |
| 04:55 CST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1013 mb (29.91 in) | NNW 32 kph (NNW 19.6 mph) | - | 10SM |
| | KHON 091055Z AUTO 33017KT 10SM CLR M18/M21 A2991 RMK AO2 PK WND 35029/1000 SLP161 T11781211 $ |
| 03:55 CST |  Clear Blowing Snow | -17°C / 1°F | -21°C / -6°F | 71% | 1013 mb (29.91 in) | NNW 39 kph (NNW 24.2 mph) | 0.00 mm (0.00 in) | 5SM |
| | KHON 090955Z AUTO 34021G28KT 5SM BLSN CLR M17/M21 A2992 RMK AO2 PK WND 35030/0905 UPB33E42SNB0859E33 SLP161 P0000 T11721206 $ |
| 03:38 CST |  Partly Cloudy Unknown Precip | -17°C / 1°F | -21°C / -6°F | 71% | 1013 mb (29.91 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KHON 090938Z AUTO 34023G29KT 5SM UP SCT025 M17/M21 A2992 RMK AO2 PK WND 35030/0905 UPB33SNB0859E33 P0000 $ |
| 03:06 CST |  Overcast Light Snow | -17°C / 1°F | -21°C / -6°F | 71% | 1014 mb (29.94 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHON 090906Z AUTO 34023G30KT 3SM -SN BKN027 OVC037 M17/M21 A2993 RMK AO2 PK WND 35030/0905 SNB0859 P0000 $ |
| 02:55 CST |  Overcast Blowing Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1014 mb (29.94 in) | NNW 41 kph (NNW 25.3 mph) | 0.00 mm (0.00 in) | 4SM |
| | KHON 090855Z AUTO 34022G30KT 4SM BLSN OVC031 M17/M20 A2993 RMK AO2 PK WND 34032/0759 UPB13E50SNE13 SLP165 P0000 60000 T11671200 55002 $ |
| 02:51 CST |  Overcast Blowing Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1014 mb (29.94 in) | NNW 41 kph (NNW 25.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHON 090851Z AUTO 34022G30KT 3SM BLSN OVC031 M17/M20 A2993 RMK AO2 PK WND 34032/0759 UPB13E50SNE13 P0000 $ |
| 02:15 CST |  Overcast Unknown Precip | -17°C / 1°F | -20°C / -4°F | 78% | 1013 mb (29.91 in) | NNW 41 kph (NNW 25.3 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHON 090815Z AUTO 34022G30KT 3SM UP OVC027 M17/M20 A2992 RMK AO2 PK WND 34032/0759 UPB13SNE13 P0000 $ |
| 01:55 CST |  Overcast Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1014 mb (29.94 in) | NNW 37 kph (NNW 23 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KHON 090755Z AUTO 34020G30KT 2 1/2SM -SN OVC023 M17/M20 A2993 RMK AO2 PK WND 35033/0704 SLP165 P0000 T11671200 $ |
| 01:47 CST |  Overcast Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1014 mb (29.94 in) | NNW 44 kph (NNW 27.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHON 090747Z AUTO 34024G31KT 3SM -SN BKN023 OVC038 M17/M20 A2993 RMK AO2 PK WND 35033/0704 P0000 $ |
| 01:21 CST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | N 39 kph (N 24.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KHON 090721Z AUTO 35021G31KT 2SM -SN OVC017 M17/M19 A2993 RMK AO2 PK WND 35033/0704 P0000 $ |
| 00:55 CST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | NNW 43 kph (NNW 26.5 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KHON 090655Z AUTO 34023G31KT 1 3/4SM -SN OVC015 M17/M19 A2994 RMK AO2 PK WND 34033/0604 SLP167 P0000 T11671194 $ |
| 00:50 CST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | N 44 kph (N 27.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KHON 090650Z AUTO 35024G31KT 2SM -SN OVC015 M17/M19 A2994 RMK AO2 PK WND 34033/0604 P0000 $ |
| 00:12 CST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | N 41 kph (N 25.3 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KHON 090612Z AUTO 36022G33KT 1 1/2SM -SN OVC017 M17/M19 A2994 RMK AO2 PK WND 34033/0604 P0000 $ |