| 16:55 CST |  Clear | -16°C / 3°F | -19°C / -2°F | 78% | 1010 mb (29.83 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KMIB 042255Z AUTO 11005KT 10SM CLR M16/M19 A2983 RMK AO2 SLP149 T11641189 |
| 15:55 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KMIB 042155Z AUTO 00000KT 10SM CLR M13/M16 A2985 RMK AO2 SLP150 T11321164 |
| 14:55 CST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KMIB 042055Z AUTO 00000KT 10SM CLR M14/M16 A2985 RMK AO2 SLP152 T11361165 56021 |
| 13:55 CST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMIB 041955Z AUTO 31003KT 10SM CLR M14/M16 A2987 RMK AO2 SLP158 T11411164 |
| 13:04 CST |  Partly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1012 mb (29.88 in) | Calm | - | 9SM |
| | KMIB 041904Z AUTO 00000KT 9SM FEW004 M15/M17 A2988 RMK AO2 SLP165 |
| 12:55 CST |  Partly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KMIB 041855Z AUTO 00000KT 10SM FEW004 M15/M17 A2989 RMK AO2 SLP167 T11531174 |
| 12:41 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMIB 041841Z AUTO 22003KT 10SM SCT004 M16/M18 A2990 RMK AO2 SLP169 TSNO |
| 12:29 CST |  Mostly Cloudy Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | SSW 6 kph (SSW 3.5 mph) | - | 3SM |
| | KMIB 041829Z AUTO 25003KT 3SM R29/5000VP6000FT BR BKN004 M16/M18 A2990 RMK AO2 BKN V OVC SLP171 TSNO |
| 12:21 CST |  Mostly Cloudy Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | SW 6 kph (SW 3.5 mph) | - | 2 1/2SM |
| | KMIB 041821Z AUTO 23003KT 2 1/2SM R29/5000VP6000FT BR BKN004 M16/M18 A2991 RMK AO2 SLP172 TSNO |
| 12:18 CST |  Mostly Cloudy Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | Calm | - | 6SM |
| | KMIB 041818Z AUTO 00000KT 6SM BR BKN004 M16/M18 A2991 RMK AO2 SLP173 TSNO |
| 12:16 CST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMIB 041816Z AUTO 00000KT 10SM BKN005 M16/M18 A2991 RMK AO2 SLP172 TSNO |
| 12:15 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMIB 041815Z AUTO 25003KT 10SM SCT005 M16/M18 A2991 RMK AO2 SCT V BKN SLP172 TSNO |
| 12:11 CST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMIB 041811Z AUTO 00000KT 10SM BKN005 M16/M18 A2991 RMK AO2 BKN V SCT SLP172 TSNO |
| 11:55 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KMIB 041755Z AUTO 23003KT 10SM FEW005 M16/M18 A2991 RMK AO2 SLP173 60000 T11591180 11159 21231 58015 TSNO |
| 11:53 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMIB 041753Z AUTO 00000KT 10SM FEW005 M16/M18 A2991 RMK AO2 SLP173 TSNO |
| 11:38 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KMIB 041738Z AUTO 00000KT 10SM FEW005 M16/M18 A2992 RMK AO2 SLP175 TSNO |
| 11:24 CST |  Partly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KMIB 041724Z AUTO 00000KT 10SM SCT006 M16/M18 A2993 RMK AO2 SLP178 TSNO |
| 10:55 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KMIB 041655Z AUTO VRB03KT 10SM OVC006 M17/M19 A2995 RMK AO2 SLP186 T11691190 TSNO |
| 10:51 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KMIB 041651Z AUTO 26004KT 10SM OVC006 M17/M19 A2995 RMK AO2 SLP186 TSNO |
| 10:33 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KMIB 041633Z AUTO 27005KT 10SM OVC005 M17/M19 A2995 RMK AO2 SLP186 TSNO |
| 10:27 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KMIB 041627Z AUTO 26004KT 10SM OVC004 M17/M19 A2995 RMK AO2 SLP187 TSNO |
| 10:17 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KMIB 041617Z AUTO 26006KT 10SM OVC005 M17/M19 A2995 RMK AO2 SLP186 TSNO |
| 09:55 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | W 9 kph (W 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMIB 041555Z AUTO 28005KT 10SM OVC006 M17/M19 A2995 RMK AO2 SNB1542E1546 SLP187 P0000 T11701191 TSNO |
| 09:49 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | SSW 11 kph (SSW 6.9 mph) | - | 9SM |
| | KMIB 041549Z AUTO 26006KT 9SM OVC006 M17/M19 A2996 RMK AO2 SNB1542E1546 SLP187 TSNO |
| 09:20 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KMIB 041520Z AUTO 27005KT 10SM OVC004 M17/M19 A2995 RMK AO2 SLP187 TSNO |
| 09:17 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KMIB 041517Z AUTO 28005KT 10SM OVC005 M17/M19 A2996 RMK AO2 SLP188 TSNO |
| 08:57 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMIB 041457Z AUTO 30007KT 10SM OVC004 M17/M19 A2996 RMK AO2 SLP189 TSNO |
| 08:55 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KMIB 041455Z AUTO 30006KT 10SM OVC005 M17/M19 A2996 RMK AO2 SLP189 T11691190 57016 TSNO |
| 08:48 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMIB 041448Z AUTO 29007KT 10SM OVC005 M17/M19 A2996 RMK AO2 SLP189 TSNO |
| 08:12 CST |  Overcast | -18°C / 0°F | -21°C / -6°F | 78% | 1015 mb (29.97 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KMIB 041412Z AUTO 28006KT 10SM R29/5500VP6000FT OVC006 M18/M21 A2997 RMK AO2 SLP193 TSNO |
| 07:55 CST |  Overcast | -19°C / -2°F | -21°C / -6°F | 84% | 1015 mb (29.97 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMIB 041355Z AUTO 30005KT 10SM OVC008 M19/M21 A2998 RMK AO2 SLP197 T11911213 TSNO |
| 07:38 CST |  Overcast | -21°C / -6°F | -24°C / -11°F | 77% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMIB 041338Z AUTO 28007KT 10SM OVC009 M21/M24 A2998 RMK AO2 SLP199 TSNO |
| 07:13 CST |  Mostly Cloudy | -23°C / -9°F | -25°C / -13°F | 84% | 1016 mb (30 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KMIB 041313Z AUTO 29004KT 10SM BKN012 M23/M25 A2999 RMK AO2 SLP201 TSNO |
| 07:03 CST |  Partly Cloudy | -22°C / -8°F | -25°C / -13°F | 77% | 1016 mb (30 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KMIB 041303Z AUTO 29004KT 10SM FEW005 M22/M25 A2999 RMK AO2 SLP202 TSNO |
| 06:55 CST |  Partly Cloudy | -22°C / -8°F | -25°C / -13°F | 77% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KMIB 041255Z AUTO 30004KT 10SM FEW006 M22/M25 A2999 RMK AO2 SLP203 T12231247 TSNO |
| 06:45 CST |  Partly Cloudy | -22°C / -8°F | -25°C / -13°F | 77% | 1016 mb (30 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KMIB 041245Z AUTO 29004KT 10SM SCT006 SCT014 M22/M25 A2999 RMK AO2 SLP203 TSNO |
| 06:38 CST |  Mostly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | 1016 mb (30 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KMIB 041238Z AUTO 29004KT 10SM SCT006 BKN014 M21/M23 A2999 RMK AO2 SLP202 TSNO |
| 05:55 CST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1016 mb (30 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KMIB 041155Z AUTO 29005KT 10SM CLR M19/M22 A3001 RMK AO2 SLP206 T11951218 11151 21195 58024 TSNO |
| 04:55 CST |  Partly Cloudy | -18°C / 0°F | -20°C / -4°F | 84% | 1017 mb (30.03 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMIB 041055Z AUTO 28007KT 10SM FEW005 M18/M20 A3003 RMK AO2 SLP214 T11781199 TSNO |
| 04:47 CST |  Partly Cloudy | -18°C / 0°F | -20°C / -4°F | 84% | 1017 mb (30.03 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMIB 041047Z AUTO 29007KT 10SM SCT005 M18/M20 A3004 RMK AO2 SLP214 TSNO |
| 04:21 CST |  Partly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KMIB 041021Z AUTO 29009KT 10SM SCT008 SCT017 M17/M19 A3005 RMK AO2 SLP217 TSNO |
| 04:18 CST |  Mostly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KMIB 041018Z AUTO 29009KT 10SM SCT008 BKN017 M17/M19 A3005 RMK AO2 SLP218 TSNO |
| 04:10 CST |  Partly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KMIB 041010Z AUTO 29009KT 10SM SCT017 M17/M19 A3005 RMK AO2 SLP219 TSNO |
| 03:55 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KMIB 040955Z AUTO 29008KT 10SM OVC016 M17/M19 A3006 RMK AO2 SLP222 T11671188 TSNO |
| 03:25 CST |  Mostly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KMIB 040925Z AUTO 29010KT 10SM BKN017 M17/M19 A3007 RMK AO2 CIG 011 RWY11 SLP226 TSNO |
| 02:55 CST |  Partly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KMIB 040855Z AUTO 27008KT 10SM SCT006 M19/M21 A3008 RMK AO2 SLP231 T11871210 56016 TSNO |
| 02:39 CST |  Partly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1019 mb (30.09 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KMIB 040839Z AUTO 27008KT 10SM FEW005 M19/M21 A3008 RMK AO2 SLP231 TSNO |
| 01:55 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1019 mb (30.09 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KMIB 040755Z AUTO 25006KT 10SM CLR M19/M21 A3009 RMK AO2 SLP233 T11891211 TSNO |