| 18:02 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1003 mb (29.62 in) | SW 17 kph (SW 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KMDW 260002Z 22009G16KT 2 1/2SM -SN SCT015 BKN022 OVC047 M03/M06 A2961 RMK AO2 P0000 |
| 17:51 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1002 mb (29.59 in) | SW 20 kph (SW 12.7 mph) | 0.25 mm (0.01 in) | 5SM |
| | KMDW 252351Z 21011G19KT 5SM -SN BKN017 BKN030 OVC075 M03/M06 A2960 RMK AO2 PK WND 20030/2256 SLP035 P0001 60005 T10331061 10061 21033 51046 |
| 17:28 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1002 mb (29.59 in) | SW 19 kph (SW 11.5 mph) | 0.25 mm (0.01 in) | 3SM |
| | KMDW 252328Z 21010G19KT 3SM -SN BKN017 BKN022 OVC027 M03/M06 A2959 RMK AO2 PK WND 20030/2256 P0001 |
| 17:16 CST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 1002 mb (29.59 in) | SW 19 kph (SW 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KMDW 252316Z 21010G23KT 2SM -SN BKN017 BKN022 OVC027 M03/M06 A2959 RMK AO2 PK WND 20030/2256 P0000 |
| 16:51 CST |  Overcast Light Snow | -1°C / 30°F | -5°C / 23°F | 75% | 1001 mb (29.56 in) | SW 24 kph (SW 15 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMDW 252251Z 21013G19KT 9SM -SN BKN017 BKN025 OVC037 M01/M05 A2956 RMK AO2 SNB2158 SLP018 P0000 T10111050 |
| 15:51 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 999 mb (29.5 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMDW 252151Z 21014G21KT 10SM BKN017 OVC024 00/M03 A2951 RMK AO2 RAE06SNB06E37 SLP003 P0000 T00001033 |
| 14:51 CST |  Overcast Light Rain | 2°C / 36°F | 0°C / 32°F | 87% | 998 mb (29.47 in) | S 26 kph (S 16.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KMDW 252051Z 19014G20KT 9SM -RA SCT013 BKN022 OVC060 02/00 A2946 RMK AO2 SLP986 P0000 60004 T00220000 53016 |
| 13:51 CST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 997 mb (29.44 in) | SSE 32 kph (SSE 19.6 mph) | 0.51 mm (0.02 in) | 8SM |
| | KMDW 251951Z 20017G25KT 8SM -RA BKN017 OVC024 03/01 A2943 RMK AO2 SLP974 P0002 T00330011 |
| 12:51 CST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 996 mb (29.41 in) | S 19 kph (S 11.5 mph) | 0.51 mm (0.02 in) | 6SM |
| | KMDW 251851Z 17010G20KT 6SM -RA BR BKN018 BKN023 OVC034 05/03 A2942 RMK AO2 SLP968 P0002 T00500028 |
| 12:49 CST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 996 mb (29.41 in) | S 24 kph (S 15 mph) | 0.25 mm (0.01 in) | 6SM |
| | KMDW 251849Z 18013G20KT 6SM -RA BR BKN018 BKN023 OVC034 05/03 A2942 RMK AO2 P0001 |
| 11:51 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 996 mb (29.41 in) | SSE 26 kph (SSE 16.1 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMDW 251751Z 16014G28KT 5SM -RA BR FEW029 OVC037 06/04 A2941 RMK AO2 PK WND 14028/1745 RAE00B38 SLP967 P0000 60003 T00610039 10061 20039 58012 |
| 11:33 CST |  Overcast | 6°C / 43°F | 4°C / 39°F | 87% | 996 mb (29.41 in) | SE 26 kph (SE 16.1 mph) | 0.00 mm (0.00 in) | 8SM |
| | KMDW 251733Z 14014G19KT 8SM OVC037 06/04 A2941 RMK AO2 RAE00 P0000 |
| 10:51 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 997 mb (29.44 in) | SE 22 kph (SE 13.8 mph) | 0.00 mm (0.00 in) | 6SM |
| | KMDW 251651Z 14012KT 6SM -RA BR SCT008 BKN028 OVC048 06/04 A2943 RMK AO2 SLP973 P0000 T00560044 |
| 10:43 CST |  Overcast Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 997 mb (29.44 in) | SE 22 kph (SE 13.8 mph) | 0.00 mm (0.00 in) | 6SM |
| | KMDW 251643Z 13012KT 6SM BR FEW008 BKN026 OVC050 06/04 A2943 RMK AO2 RAE36 P0000 |
| 09:51 CST |  Mostly Cloudy Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 997 mb (29.44 in) | SE 24 kph (SE 15 mph) | 0.25 mm (0.01 in) | 7SM |
| | KMDW 251551Z 12013KT 7SM -RA FEW025 BKN033 06/04 A2944 RMK AO2 RAB18 SLP976 P0001 T00560044 |
| 08:51 CST |  Overcast Fog And Mist | 6°C / 43°F | 4°C / 39°F | 87% | 997 mb (29.44 in) | SE 22 kph (SE 13.8 mph) | 0.25 mm (0.01 in) | 6SM |
| | KMDW 251451Z 14012KT 6SM BR SCT012 OVC034 06/04 A2945 RMK AO2 RAE45 SLP979 P0001 60002 T00560039 53008 |
| 07:51 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 996 mb (29.41 in) | SE 32 kph (SE 19.6 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMDW 251351Z 13017G28KT 5SM -RA BR BKN015 OVC027 06/04 A2941 RMK AO2 PK WND 13028/1342 SLP968 P0000 T00560039 |
| 07:34 CST |  Overcast Light Rain | 6°C / 43°F | 4°C / 39°F | 87% | 996 mb (29.41 in) | SE 37 kph (SE 23 mph) | 0.00 mm (0.00 in) | 5SM |
| | KMDW 251334Z 13020G25KT 5SM -RA BR SCT012 BKN017 OVC027 06/04 A2941 RMK AO2 PK WND 13027/1308 P0000 |
| 06:51 CST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 996 mb (29.41 in) | SE 37 kph (SE 23 mph) | 0.25 mm (0.01 in) | 5SM |
| | KMDW 251251Z 12020G28KT 5SM -RA BR OVC009 05/03 A2942 RMK AO2 PK WND 12030/1224 SLP969 P0001 T00500033 |
| 05:51 CST |  Overcast Light Rain | 4°C / 39°F | 3°C / 37°F | 93% | 996 mb (29.41 in) | ESE 30 kph (ESE 18.4 mph) | 1.27 mm (0.05 in) | 4SM |
| | KMDW 251151Z 11016KT 4SM -RA BR OVC009 04/03 A2942 RMK AO2 PK WND 11032/1137 CIG 007V013 SLP971 4/001 P0005 60029 70058 T00440028 10044 20017 58025 |
| 04:51 CST |  Overcast Light Rain | 4°C / 39°F | 2°C / 36°F | 87% | 997 mb (29.44 in) | ESE 28 kph (ESE 17.3 mph) | 0.25 mm (0.01 in) | 8SM |
| | KMDW 251051Z 11015KT 8SM -RA OVC009 04/02 A2945 RMK AO2 SLP981 P0001 T00390022 |
| 03:51 CST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 999 mb (29.5 in) | ESE 26 kph (ESE 16.1 mph) | 0.76 mm (0.03 in) | 8SM |
| | KMDW 250951Z 11014KT 8SM -RA OVC009 03/02 A2949 RMK AO2 PK WND 11027/0900 CIG 008V013 SLP996 P0003 T00330017 |
| 03:47 CST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 999 mb (29.5 in) | ESE 26 kph (ESE 16.1 mph) | 0.76 mm (0.03 in) | 9SM |
| | KMDW 250947Z 11014KT 9SM -RA OVC009 03/02 A2950 RMK AO2 PK WND 11027/0900 CIG 008V013 P0003 |
| 03:25 CST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 999 mb (29.5 in) | E 30 kph (E 18.4 mph) | 0.76 mm (0.03 in) | 7SM |
| | KMDW 250925Z 10016G21KT 7SM -RA OVC013 03/02 A2951 RMK AO2 PK WND 11027/0900 P0003 |
| 02:51 CST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1000 mb (29.53 in) | E 30 kph (E 18.4 mph) | 1.52 mm (0.06 in) | 5SM |
| | KMDW 250851Z 10016KT 5SM -RA BR FEW012 BKN016 OVC042 03/02 A2953 RMK AO2 PK WND 11026/0838 SLP008 P0006 60020 T00280017 58041 |
| 01:51 CST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1002 mb (29.59 in) | E 26 kph (E 16.1 mph) | 2.29 mm (0.09 in) | 6SM |
| | KMDW 250751Z 10014KT 6SM -RA BR SCT016 OVC033 03/01 A2958 RMK AO2 SLP024 P0009 T00280011 |
| 00:51 CST |  Overcast Light Rain | 2°C / 36°F | 0°C / 32°F | 87% | 1003 mb (29.62 in) | E 30 kph (E 18.4 mph) | 1.27 mm (0.05 in) | 5SM |
| | KMDW 250651Z 10016G21KT 5SM -RA BR FEW020 BKN047 OVC065 02/00 A2963 RMK AO2 SLP043 P0005 T00220000 |