| 18:55 CST |  Clear | -25°C / -13°F | -27°C / -17°F | 83% | 1022 mb (30.18 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KMIB 090055Z AUTO 29007KT 10SM CLR M25/M27 A3017 RMK AO2 SLP278 T12471275 TSNO |
| 17:55 CST |  Clear | -27°C / -17°F | -30°C / -22°F | 76% | 1022 mb (30.18 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KMIB 082355Z AUTO 28006KT 10SM CLR M27/M30 A3019 RMK AO2 SLP289 60000 T12671298 11201 21267 50003 TSNO |
| 16:55 CST |  Clear | -23°C / -9°F | -26°C / -15°F | 77% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMIB 082255Z AUTO 30005KT 10SM CLR M23/M26 A3020 RMK AO2 SLP287 T12301259 TSNO |
| 15:55 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1022 mb (30.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMIB 082155Z AUTO 32007KT 10SM CLR M21/M24 A3019 RMK AO2 SLP285 T12121239 TSNO |
| 14:55 CST |  Clear | -21°C / -6°F | -24°C / -11°F | 77% | 1022 mb (30.18 in) | NNW 13 kph (NNW 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KMIB 082055Z AUTO 33007KT 10SM CLR M21/M24 A3018 RMK AO2 SNB1958E2006B2007E2031 SLP281 P0000 60000 T12101236 56015 TSNO |
| 13:55 CST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1022 mb (30.18 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KMIB 081955Z AUTO 31009KT 10SM CLR M21/M23 A3019 RMK AO2 SLP284 T12061230 TSNO |
| 12:55 CST |  Partly Cloudy | -20°C / -4°F | -23°C / -9°F | 77% | 1023 mb (30.21 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KMIB 081855Z AUTO 31007KT 10SM FEW005 M20/M23 A3020 RMK AO2 SLP288 T12011226 TSNO |
| 11:55 CST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 9SM |
| | KMIB 081755Z AUTO 30006KT 9SM CLR M22/M24 A3023 RMK AO2 SLP298 T12161242 11216 21278 50000 TSNO |
| 10:55 CST |  Partly Cloudy | -23°C / -9°F | -26°C / -15°F | 77% | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KMIB 081655Z AUTO 31006KT 10SM SCT014 M23/M26 A3024 RMK AO2 SLP303 T12311258 TSNO |
| 10:37 CST |  Partly Cloudy | -24°C / -11°F | -26°C / -15°F | 84% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMIB 081637Z AUTO 31005KT 10SM SCT014 M24/M26 A3025 RMK AO2 SLP305 TSNO |
| 09:55 CST |  Overcast | -23°C / -9°F | -26°C / -15°F | 77% | 1024 mb (30.24 in) | NNW 13 kph (NNW 8.1 mph) | - | 10SM |
| | KMIB 081555Z AUTO 33007KT 10SM OVC014 M23/M26 A3024 RMK AO2 SLP300 T12351263 TSNO |
| 08:55 CST |  Overcast | -26°C / -15°F | -28°C / -18°F | 83% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMIB 081455Z AUTO 30003KT 10SM OVC014 M26/M28 A3023 RMK AO2 SLP299 T12551284 55000 TSNO |
| 08:26 CST |  Overcast | -26°C / -15°F | -29°C / -20°F | 76% | 1023 mb (30.21 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KMIB 081426Z AUTO 31006KT 10SM OVC014 M26/M29 A3022 RMK AO2 SLP297 TSNO |
| 07:55 CST |  Mostly Cloudy | -27°C / -17°F | -30°C / -22°F | 76% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMIB 081355Z AUTO 30005KT 10SM BKN015 M27/M30 A3021 RMK AO2 SLP297 T12721302 TSNO |
| 07:49 CST |  Mostly Cloudy | -27°C / -17°F | -30°C / -22°F | 76% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMIB 081349Z AUTO 30005KT 10SM BKN015 M27/M30 A3022 RMK AO2 BKN V SCT SLP298 TSNO |
| 07:02 CST |  Partly Cloudy | -27°C / -17°F | -30°C / -22°F | 76% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KMIB 081302Z AUTO 28004KT 10SM SCT016 M27/M30 A3022 RMK AO2 SLP297 TSNO |
| 06:57 CST |  Mostly Cloudy | -27°C / -17°F | -30°C / -22°F | 76% | 1023 mb (30.21 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KMIB 081257Z AUTO 29004KT 10SM BKN016 M27/M30 A3022 RMK AO2 BKN V SCT SLP297 TSNO |
| 06:55 CST |  Partly Cloudy | -27°C / -17°F | -30°C / -22°F | 76% | 1023 mb (30.21 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KMIB 081255Z AUTO 29003KT 10SM SCT016 M27/M30 A3022 RMK AO2 SLP298 T12681299 TSNO |
| 06:12 CST |  Partly Cloudy | -26°C / -15°F | -29°C / -20°F | 76% | 1023 mb (30.21 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KMIB 081212Z AUTO 31005KT 10SM SCT017 M26/M29 A3022 RMK AO2 SLP297 TSNO |
| 05:55 CST |  Overcast | -27°C / -17°F | -30°C / -22°F | 76% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMIB 081155Z AUTO 31003KT 10SM OVC017 M27/M30 A3023 RMK AO2 SLP300 T12711301 11257 21292 58003 TSNO |
| 04:55 CST |  Mostly Cloudy | -28°C / -18°F | -31°C / -24°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMIB 081055Z AUTO 00000KT 10SM BKN018 M28/M31 A3023 RMK AO2 SLP299 T12791311 TSNO |
| 04:44 CST |  Mostly Cloudy | -28°C / -18°F | -31°C / -24°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMIB 081044Z AUTO 00000KT 10SM BKN018 M28/M31 A3023 RMK AO2 BKN V SCT SLP298 TSNO |
| 03:55 CST |  Clear | -28°C / -18°F | -31°C / -24°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMIB 080955Z AUTO 00000KT 10SM CLR M28/M31 A3024 RMK AO2 SLP299 T12811313 TSNO |
| 02:55 CST |  Clear | -27°C / -17°F | -30°C / -22°F | 76% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMIB 080855Z AUTO 00000KT 10SM CLR M27/M30 A3024 RMK AO2 SLP298 T12731303 57006 TSNO |
| 01:55 CST |  Clear | -28°C / -18°F | -31°C / -24°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KMIB 080755Z AUTO 00000KT 10SM CLR M28/M31 A3024 RMK AO2 SLP300 T12761307 TSNO |