| 13:51 CST | 
Partly Cloudy | 4°C / 39°F | -4°C / 25°F | 56% | 1015 mb
(29.97 in) | SSW 24 kph
(SSW 15 mph) | - | 10SM |
| | KMDW 301951Z 24013G18KT 10SM SCT040 04/M04 A2996
RMK AO2 SLP152 T00441044 |
| 12:51 CST | 
Mostly Cloudy | 4°C / 39°F | -6°C / 21°F | 48% | 1016 mb
(30 in) | W 17 kph
(W 10.4 mph) | - | 10SM |
| | KMDW 301851Z 27009KT 10SM BKN042 04/M06 A2999
RMK AO2 SLP163 T00391056 |
| 11:51 CST |
Mostly Cloudy | 3°C / 37°F | -6°C / 21°F | 52% | 1017 mb
(30.03 in) | NW 17 kph
(NW 10.4 mph) | - | 10SM |
| | KMDW 301751Z 30009KT 10SM BKN042 03/M06 A3002
RMK AO2 SLP173 T00331056 10039 21011 58008 |
| 10:51 CST |
Partly Cloudy | 3°C / 37°F | -5°C / 23°F | 56% | 1017 mb
(30.03 in) | W 11 kph
(W 6.9 mph) | - | 10SM |
| | KMDW 301651Z 27006KT 10SM SCT037 03/M05 A3003
RMK AO2 SLP176 T00331050 |
| 09:51 CST |
Mostly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1018 mb
(30.06 in) | NW 17 kph
(NW 10.4 mph) | - | 10SM |
| | KMDW 301551Z 30009KT 10SM BKN033 03/M04 A3006
RMK AO2 SLP187 T00281044 |
| 08:51 CST |
Partly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1017 mb
(30.03 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KMDW 301451Z 30006KT 10SM FEW040 02/M04 A3004
RMK AO2 SLP182 T00171044 51013 |
| 07:51 CST |
Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1017 mb
(30.03 in) | NW 11 kph
(NW 6.9 mph) | - | 10SM |
| | KMDW 301351Z 30006KT 10SM FEW040 00/M04 A3003
RMK AO2 SLP179 T00001044 |
| 06:51 CST | 
Partly Cloudy | -1°C / 30°F | -4°C / 25°F | 80% | 1017 mb
(30.03 in) | WNW 9 kph
(WNW 5.8 mph) | - | 10SM |
| | KMDW 301251Z 29005KT 10SM FEW040 M01/M04 A3002
RMK AO2 SLP174 T10061044 $ |
| 05:51 CST | 
Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1016 mb
(30 in) | NW 9 kph
(NW 5.8 mph) | - | 10SM |
| | KMDW 301151Z 30005KT 10SM CLR M01/M04 A3000
RMK AO2 SLP169 70002 T10061044 10028 21006 53011 $ |
| 04:51 CST |
Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1016 mb
(30 in) | NW 15 kph
(NW 9.2 mph) | - | 10SM |
| | KMDW 301051Z 31008KT 10SM CLR 00/M04 A2999
RMK AO2 SLP165 T00001044 $ |
| 03:51 CST |
Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1015 mb
(29.97 in) | NW 13 kph
(NW 8.1 mph) | - | 10SM |
| | KMDW 300951Z 31007KT 10SM CLR 01/M04 A2998
RMK AO2 SLP160 T00061039 $ |
| 02:51 CST |
Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1015 mb
(29.97 in) | NW 15 kph
(NW 9.2 mph) | - | 10SM |
| | KMDW 300851Z 31008KT 10SM CLR 01/M03 A2997
RMK AO2 SLP157 T00111033 53008 $ |
| 01:51 CST |
Partly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1015 mb
(29.97 in) | NW 17 kph
(NW 10.4 mph) | - | 10SM |
| | KMDW 300751Z 31009KT 10SM SCT041 02/M03 A2996
RMK AO2 SLP154 T00171028 $ |
| 00:51 CST | 
Mostly Cloudy | 2°C / 36°F | -2°C / 28°F | 75% | 1014 mb
(29.94 in) | NNW 17 kph
(NNW 10.4 mph) | - | 10SM |
| | KMDW 300651Z 33009KT 10SM BKN041 02/M02 A2995
RMK AO2 SLP148 T00221022 $ |
