| 17:51 CST |  Partly Cloudy | 10°C / 50°F | 4°C / 39°F | 67% | 1009 mb (29.8 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KMDW 282351Z 19003KT 10SM SCT250 10/04 A2979 RMK AO2 SLP093 T01000039 10122 20089 50006 $ |
| 16:51 CST |  Partly Cloudy | 11°C / 52°F | 4°C / 39°F | 62% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KMDW 282251Z 00000KT 10SM SCT250 11/04 A2979 RMK AO2 SLP093 T01060039 $ |
| 15:51 CST |  Partly Cloudy | 12°C / 54°F | 3°C / 37°F | 54% | 1008 mb (29.77 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KMDW 282151Z 22005KT 10SM SCT250 12/03 A2978 RMK AO2 SLP089 T01170033 $ |
| 14:51 CST |  Partly Cloudy | 12°C / 54°F | 3°C / 37°F | 54% | 1008 mb (29.77 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KMDW 282051Z 21006KT 10SM FEW250 12/03 A2977 RMK AO2 SLP085 T01220033 55013 $ |
| 13:51 CST |  Partly Cloudy | 12°C / 54°F | 2°C / 36°F | 51% | 1008 mb (29.77 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KMDW 281951Z 19005KT 10SM FEW250 12/02 A2976 RMK AO2 SLP084 T01170022 $ |
| 12:51 CST |  Partly Cloudy | 10°C / 50°F | 2°C / 36°F | 58% | 1008 mb (29.77 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMDW 281851Z 21003KT 10SM FEW250 10/02 A2978 RMK AO2 SLP089 T01000017 $ |
| 11:51 CST |  Partly Cloudy | 9°C / 48°F | 2°C / 36°F | 62% | 1009 mb (29.8 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KMDW 281751Z 25008KT 10SM FEW250 09/02 A2981 RMK AO2 SLP100 T00890017 10089 21006 58013 $ |
| 10:51 CST |  Partly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 1010 mb (29.83 in) | SW 9 kph (SW 5.8 mph) | - | 10SM |
| | KMDW 281651Z 22005KT 10SM FEW250 07/01 A2983 RMK AO2 SLP107 T00720006 $ |
| 09:51 CST |  Partly Cloudy | 6°C / 43°F | 0°C / 32°F | 66% | 1010 mb (29.83 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KMDW 281551Z 22007KT 10SM FEW250 06/00 A2984 RMK AO2 SLP111 T00560000 $ |
| 08:51 CST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1010 mb (29.83 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KMDW 281451Z 19008KT 10SM FEW250 03/M01 A2984 RMK AO2 SLP115 T00281011 56008 $ |
| 07:51 CST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1011 mb (29.85 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KMDW 281351Z 19005KT 10SM FEW250 01/M02 A2985 RMK AO2 SLP118 T00061022 $ |
| 06:51 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1011 mb (29.85 in) | S 7 kph (S 4.6 mph) | - | 9SM |
| | KMDW 281251Z 17004KT 9SM FEW250 00/M03 A2985 RMK AO2 SLP120 T00001028 $ |
| 05:51 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1012 mb (29.88 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KMDW 281151Z 18004KT 10SM FEW250 00/M03 A2987 RMK AO2 SLP124 T00001028 10011 20000 56012 |
| 04:51 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1012 mb (29.88 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KMDW 281051Z 17003KT 10SM FEW250 00/M03 A2988 RMK AO2 SLP127 T00001028 |
| 03:51 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1012 mb (29.88 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KMDW 280951Z 16004KT 10SM FEW250 00/M03 A2989 RMK AO2 SLP129 T00001033 |
| 02:51 CST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1013 mb (29.91 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KMDW 280851Z 15005KT 10SM FEW250 01/M03 A2990 RMK AO2 SLP135 T00061033 56013 |
| 01:51 CST |  Partly Cloudy | 0°C / 32°F | -3°C / 27°F | 80% | 1013 mb (29.91 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KMDW 280751Z 14005KT 10SM FEW250 00/M03 A2991 RMK AO2 SLP139 T00001033 |
| 00:51 CST |  Partly Cloudy | 1°C / 34°F | -3°C / 27°F | 75% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMDW 280651Z 00000KT 10SM FEW250 01/M03 A2993 RMK AO2 SLP147 T00061033 |