| 22:51 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1020 mb (30.12 in) | E 19 kph (E 11.5 mph) | 0.51 mm (0.02 in) | 6SM |
| | KMDW 240451Z 10010G18KT 6SM -FZRA BR BKN018 OVC026 00/M02 A3012 RMK AO2 SLP212 P0002 T00001022 |
| 22:05 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1020 mb (30.12 in) | SE 22 kph (SE 13.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMDW 240405Z 12012KT 5SM -FZRA BR SCT014 OVC027 00/M02 A3013 RMK AO2 P0000 |
| 21:51 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1020 mb (30.12 in) | ESE 22 kph (ESE 13.8 mph) | 0.76 mm (0.03 in) | 6SM |
| | KMDW 240351Z 11012KT 6SM -FZRA BR BKN014 OVC029 00/M02 A3012 RMK AO2 SLP211 P0003 T00001022 |
| 20:51 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1021 mb (30.15 in) | E 19 kph (E 11.5 mph) | 0.51 mm (0.02 in) | 4SM |
| | KMDW 240251Z 10010KT 4SM -FZRA BR OVC014 00/M02 A3014 RMK AO2 SLP216 P0002 60005 T00001022 52001 |
| 19:51 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1021 mb (30.15 in) | E 20 kph (E 12.7 mph) | 0.51 mm (0.02 in) | 4SM |
| | KMDW 240151Z 10011KT 4SM -FZRA BR BKN014 OVC039 00/M02 A3014 RMK AO2 SLP216 P0002 T00001022 |
| 18:51 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -2°C / 28°F | 87% | 1020 mb (30.12 in) | E 22 kph (E 13.8 mph) | 0.25 mm (0.01 in) | 5SM |
| | KMDW 240051Z 10012G23KT 5SM -FZRA BR OVC012 00/M02 A3013 RMK AO2 SLP216 P0001 T00001022 |
| 17:51 CST |  Overcast Light Freezing Rain | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | E 33 kph (E 20.7 mph) | 0.25 mm (0.01 in) | 5SM |
| | KMDW 232351Z 10018G25KT 5SM -FZRA BR OVC012 M01/M02 A3013 RMK AO2 PK WND 11028/2317 SLP217 4/003 P0001 60013 T10061022 10000 21011 58015 |
| 16:51 CST |  Overcast Light Freezing Rain | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | E 32 kph (E 19.6 mph) | 0.25 mm (0.01 in) | 5SM |
| | KMDW 232251Z 09017G23KT 5SM -FZRA BR OVC012 M01/M03 A3015 RMK AO2 PK WND 09026/2219 SLP223 P0001 T10061028 |
| 15:51 CST |  Overcast Light Freezing Rain | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | E 30 kph (E 18.4 mph) | 1.02 mm (0.04 in) | 5SM |
| | KMDW 232151Z 09016G26KT 5SM -FZRA BR OVC014 M01/M03 A3017 RMK AO2 PK WND 09026/2149 SNE15PLE38 SLP229 P0004 T10061028 |
| 15:39 CST |  Overcast Light Freezing Rain | 0°C / 32°F | -3°C / 27°F | 80% | 1022 mb (30.18 in) | E 24 kph (E 15 mph) | 0.76 mm (0.03 in) | 5SM |
| | KMDW 232139Z 09013G25KT 5SM -FZRA BR OVC014 00/M03 A3018 RMK AO2 SNE15PLE38 P0003 |
| 14:51 CST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | E 24 kph (E 15 mph) | 1.02 mm (0.04 in) | 5SM |
| | KMDW 232051Z 10013KT 5SM -FZRAPLSN BR OVC014 M01/M03 A3018 RMK AO2 SNB40 SLP232 P0004 60007 T10061028 56015 |
| 13:51 CST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1022 mb (30.18 in) | E 32 kph (E 19.6 mph) | 0.51 mm (0.02 in) | 6SM |
| | KMDW 231951Z 09017G24KT 6SM -FZRAPL BR OVC014 M01/M03 A3018 RMK AO2 SLP232 P0002 T10061033 |
| 12:51 CST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 33 kph (E 20.7 mph) | 0.25 mm (0.01 in) | 4SM |
| | KMDW 231851Z 10018KT 4SM -FZRAPL BR OVC014 M01/M03 A3020 RMK AO2 PLB1752 SLP239 P0001 T10061033 |
| 12:22 CST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 22 kph (E 13.8 mph) | 0.25 mm (0.01 in) | 4SM |
| | KMDW 231822Z 10012G20KT 4SM -FZRAPL BR OVC014 M01/M03 A3021 RMK AO2 PLB1752 P0001 |
| 11:58 CST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 30 kph (E 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMDW 231758Z 09016G22KT 4SM -FZRAPL BR OVC016 M01/M03 A3022 RMK AO2 PLB52 P0000 |
| 11:57 CST |  Overcast Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 30 kph (E 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMDW 231757Z 10016G22KT 4SM -FZRAPL BR OVC016 M01/M03 A3022 RMK AO2 PLB52 P0000 |
| 11:51 CST |  Overcast Light Freezing Rain | -1°C / 30°F | -3°C / 27°F | 86% | 1023 mb (30.21 in) | E 22 kph (E 13.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KMDW 231751Z 09012KT 4SM -FZRA BR OVC016 M01/M03 A3022 RMK AO2 SLP247 4/003 P0000 60000 T10061033 11006 21011 58010 |
| 10:51 CST |  Overcast Light Freezing Rain | -1°C / 30°F | -4°C / 25°F | 80% | 1025 mb (30.27 in) | E 28 kph (E 17.3 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMDW 231651Z 10015G20KT 5SM -FZRA BR OVC016 M01/M04 A3026 RMK AO2 FZRAB37SNB04E41 SLP259 P0000 T10111039 |
| 10:41 CST |  Overcast Light Freezing Rain | -1°C / 30°F | -4°C / 25°F | 80% | 1025 mb (30.27 in) | E 26 kph (E 16.1 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMDW 231641Z 10014KT 5SM -FZRA BR OVC016 M01/M04 A3026 RMK AO2 FZRAB37SNB04E41 P0000 |
| 09:51 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1025 mb (30.27 in) | E 32 kph (E 19.6 mph) | - | 9SM |
| | KMDW 231551Z 10017G23KT 9SM OVC016 M01/M04 A3026 RMK AO2 SLP260 T10061039 |
| 08:51 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1025 mb (30.27 in) | E 28 kph (E 17.3 mph) | - | 8SM |
| | KMDW 231451Z 09015KT 8SM OVC016 M01/M04 A3026 RMK AO2 SLP257 T10061039 52007 |
| 08:07 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | E 30 kph (E 18.4 mph) | - | 8SM |
| | KMDW 231407Z 09016KT 8SM OVC016 M01/M04 A3025 RMK AO2 |
| 07:51 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | E 26 kph (E 16.1 mph) | - | 8SM |
| | KMDW 231351Z 09014G20KT 8SM OVC014 M01/M04 A3025 RMK AO2 SLP256 T10061039 |
| 06:51 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | E 24 kph (E 15 mph) | - | 8SM |
| | KMDW 231251Z 10013KT 8SM OVC014 M01/M04 A3024 RMK AO2 SLP251 T10061039 |
| 05:51 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KMDW 231151Z 10015KT 10SM OVC014 M01/M03 A3023 RMK AO2 SLP250 4/003 60000 70005 T10061033 11006 21006 55002 |
| 04:51 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 26 kph (E 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMDW 231051Z 08014KT 10SM OVC012 M01/M03 A3023 RMK AO2 SNB0953E0956 SLP249 P0000 T10061033 |
| 04:29 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 20 kph (E 12.7 mph) | 0.00 mm (0.00 in) | 8SM |
| | KMDW 231029Z 09011G21KT 8SM OVC012 M01/M03 A3023 RMK AO2 SNB0953E0956 P0000 |
| 03:51 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 30 kph (E 18.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMDW 230951Z 10016KT 9SM OVC016 M01/M03 A3024 RMK AO2 SNE00 SLP252 P0000 T10061033 |
| 02:51 CST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 28 kph (E 17.3 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMDW 230851Z 09015KT 9SM -SN OVC021 M01/M03 A3024 RMK AO2 SNB18 SLP251 P0000 60000 T10061033 58002 |
| 02:01 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 28 kph (E 17.3 mph) | - | 10SM |
| | KMDW 230801Z 10015KT 10SM BKN017 BKN023 OVC050 M01/M03 A3025 RMK AO2 |
| 01:51 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | E 24 kph (E 15 mph) | - | 10SM |
| | KMDW 230751Z 10013G21KT 10SM SCT017 OVC050 M01/M04 A3025 RMK AO2 SLP256 T10061039 |
| 01:43 CST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1024 mb (30.24 in) | E 26 kph (E 16.1 mph) | - | 9SM |
| | KMDW 230743Z 10014G21KT 9SM SCT017 OVC050 M01/M04 A3025 RMK AO2 |
| 00:51 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 28 kph (E 17.3 mph) | - | 9SM |
| | KMDW 230651Z 09015G19KT 9SM BKN017 OVC050 M01/M03 A3024 RMK AO2 SLP254 T10061033 |
| 00:17 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1024 mb (30.24 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KMDW 230617Z 10012G19KT 10SM BKN017 OVC050 M01/M03 A3025 RMK AO2 |