| 07:09 CST |  Overcast Snow | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | SE 6 kph (SE 3.5 mph) | 0.25 mm (0.01 in) | 1/2SM |
| | KMDW 221309Z 14003KT 1/2SM R31/4500FT SN FZFG BKN007 OVC011 M02/M02 A3020 RMK AO2 P0001 $ |
| 06:51 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 6 kph (E 3.5 mph) | 0.25 mm (0.01 in) | 1SM |
| | KMDW 221251Z 10003KT 1SM -SN BR BKN007 BKN016 OVC039 M01/M03 A3020 RMK AO2 SLP239 P0001 T10111028 RVRNO $ |
| 05:51 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | 0.25 mm (0.01 in) | 1SM |
| | KMDW 221151Z 06004KT 1SM -SN BR OVC005 M02/M03 A3019 RMK AO2 SLP237 4/002 P0001 60009 70010 T10171028 11017 21022 56002 RVRNO |
| 05:47 CST |  Obscured Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | 0.25 mm (0.01 in) | 3/4SM |
| | KMDW 221147Z 06004KT 3/4SM -SN BR VV004 M02/M03 A3019 RMK AO2 P0001 RVRNO |
| 05:22 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | E 7 kph (E 4.6 mph) | 0.00 mm (0.00 in) | 1SM |
| | KMDW 221122Z 10004KT 1SM -SN BR OVC008 M02/M03 A3019 RMK AO2 P0000 RVRNO |
| 04:51 CST |  Obscured Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | 0.51 mm (0.02 in) | 3/4SM |
| | KMDW 221051Z 08005KT 3/4SM -SN BR VV006 M02/M03 A3019 RMK AO2 SLP236 P0002 T10171028 RVRNO |
| 04:31 CST |  Overcast Light Snow | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | 0.25 mm (0.01 in) | 3/4SM |
| | KMDW 221031Z 00000KT 3/4SM -SN BR OVC006 M02/M02 A3019 RMK AO2 P0001 RVRNO |
| 03:51 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | ESE 6 kph (ESE 3.5 mph) | 0.25 mm (0.01 in) | 1SM |
| | KMDW 220951Z 11003KT 1SM -SN BR OVC006 M02/M03 A3019 RMK AO2 SLP236 P0001 T10171028 RVRNO |
| 02:51 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | 0.25 mm (0.01 in) | 1SM |
| | KMDW 220851Z 00000KT 1SM -SN BR OVC007 M02/M03 A3020 RMK AO2 SLP239 P0001 60005 T10171033 50003 RVRNO |
| 01:51 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | 0.51 mm (0.02 in) | 1SM |
| | KMDW 220751Z 00000KT 1SM -SN BR OVC008 M02/M03 A3020 RMK AO2 SLP239 P0002 T10221033 RVRNO |
| 00:51 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | 0.51 mm (0.02 in) | 1SM |
| | KMDW 220651Z 00000KT 1SM -SN BR BKN007 OVC013 M02/M03 A3019 RMK AO2 SLP236 P0002 T10221033 RVRNO |
| 00:28 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | 0.25 mm (0.01 in) | 1 1/4SM |
| | KMDW 220628Z 00000KT 1 1/4SM -SN BR BKN007 OVC011 M02/M03 A3019 RMK AO2 P0001 |