| 07:14 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KMSN 081314Z 07004KT 1 1/2SM -SN BR BKN020 OVC033 M06/M07 A3019 RMK AO2 P0000 |
| 06:53 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | 0.25 mm (0.01 in) | 2SM |
| | KMSN 081253Z 06004KT 2SM -SN BR BKN020 BKN033 OVC042 M06/M07 A3020 RMK AO2 SLP240 P0001 T10611072 |
| 06:39 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | 0.25 mm (0.01 in) | 1 3/4SM |
| | KMSN 081239Z 06004KT 1 3/4SM -SN BR BKN020 OVC043 M06/M07 A3020 RMK AO2 P0001 |
| 06:19 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1023 mb (30.21 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMSN 081219Z 07003KT 2SM -SN BR OVC018 M06/M07 A3021 RMK AO2 P0000 |
| 06:03 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 1 1/2SM |
| | KMSN 081203Z 07004KT 1 1/2SM -SN BR OVC018 M06/M08 A3021 RMK AO2 P0000 |
| 05:53 CST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1023 mb (30.21 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMSN 081153Z 08004KT 2SM -SN BR OVC018 M06/M07 A3021 RMK AO2 SLP246 P0000 60000 70003 4/001 T10611072 11056 21094 56013 |
| 05:20 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMSN 081120Z 07005KT 2SM -SN BR OVC024 M06/M08 A3021 RMK AO2 P0000 |
| 05:10 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMSN 081110Z 07004KT 2SM -SN BR BKN032 OVC042 M06/M08 A3022 RMK AO2 P0000 |
| 04:53 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1023 mb (30.21 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMSN 081053Z 07003KT 4SM -SN BR OVC042 M06/M08 A3022 RMK AO2 SNB37 SLP248 P0000 T10561078 |
| 03:53 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KMSN 080953Z 00000KT 8SM BKN070 OVC090 M07/M08 A3024 RMK AO2 SLP253 T10671083 |
| 02:53 CST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KMSN 080853Z 00000KT 8SM OVC085 M07/M09 A3025 RMK AO2 SLP259 T10721094 58001 |
| 01:53 CST |  Mostly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | Calm | - | 7SM |
| | KMSN 080753Z 00000KT 7SM BKN032 M08/M09 A3026 RMK AO2 SLP261 T10831094 |
| 00:53 CST |  Mostly Cloudy | -9°C / 16°F | -10°C / 14°F | 93% | 1025 mb (30.27 in) | NNW 6 kph (NNW 3.5 mph) | - | 8SM |
| | KMSN 080653Z 34003KT 8SM BKN034 M09/M10 A3026 RMK AO2 SLP261 T10891100 |