| 06:55 CST |  Partly Cloudy | -26°C / -15°F | -28°C / -18°F | 83% | 1005 mb (29.68 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KBJI 101255Z AUTO 23003KT 10SM SCT120 M26/M28 A2968 RMK AO2 T12581285 |
| 06:35 CST |  Clear | -27°C / -17°F | -29°C / -20°F | 83% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KBJI 101235Z AUTO 00000KT 10SM CLR M27/M29 A2968 RMK AO2 T12671294 |
| 06:15 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KBJI 101215Z AUTO 00000KT 10SM CLR M26/M29 A2968 RMK AO2 T12631290 |
| 05:55 CST |  Clear | -26°C / -15°F | -28°C / -18°F | 83% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KBJI 101155Z AUTO 00000KT 10SM CLR M26/M28 A2968 RMK AO2 T12601285 11240 21265 |
| 05:35 CST |  Partly Cloudy | -26°C / -15°F | -28°C / -18°F | 83% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KBJI 101135Z AUTO 00000KT 10SM SCT110 M26/M28 A2968 RMK AO2 T12581284 |
| 05:15 CST |  Partly Cloudy | -25°C / -13°F | -28°C / -18°F | 76% | 1005 mb (29.68 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KBJI 101115Z AUTO 24004KT 10SM SCT110 M25/M28 A2969 RMK AO2 T12551280 |
| 04:55 CST |  Clear | -25°C / -13°F | -28°C / -18°F | 76% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KBJI 101055Z AUTO 00000KT 10SM CLR M25/M28 A2969 RMK AO2 T12551280 |
| 04:35 CST |  Clear | -25°C / -13°F | -28°C / -18°F | 76% | 1005 mb (29.68 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KBJI 101035Z AUTO 22003KT 10SM CLR M25/M28 A2969 RMK AO2 T12551280 |
| 04:15 CST |  Clear | -25°C / -13°F | -28°C / -18°F | 76% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KBJI 101015Z AUTO 00000KT 10SM CLR M25/M28 A2969 RMK AO2 T12531278 |
| 03:55 CST |  Clear | -25°C / -13°F | -28°C / -18°F | 76% | 1006 mb (29.71 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBJI 100955Z AUTO 25003KT 10SM CLR M25/M28 A2970 RMK AO2 T12521276 |
| 03:35 CST |  Partly Cloudy | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBJI 100935Z AUTO 25003KT 10SM SCT005 M25/M27 A2970 RMK AO2 T12521275 |
| 03:15 CST |  Partly Cloudy | -25°C / -13°F | -28°C / -18°F | 76% | 1006 mb (29.71 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 100915Z AUTO 26005KT 10SM SCT005 M25/M28 A2970 RMK AO2 T12541278 |
| 02:55 CST |  Clear | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 100855Z AUTO 26005KT 10SM CLR M25/M27 A2971 RMK AO2 T12491273 |
| 02:35 CST |  Clear | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 100835Z AUTO 25005KT 10SM CLR M25/M27 A2970 RMK AO2 T12481272 |
| 02:15 CST |  Partly Cloudy | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 100815Z AUTO 26005KT 10SM SCT005 M25/M27 A2970 RMK AO2 T12491272 |
| 01:56 CST |  Partly Cloudy | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KBJI 100756Z AUTO 26004KT 10SM SCT005 M25/M27 A2970 RMK AO2 |
| 01:55 CST |  Partly Cloudy | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBJI 100755Z AUTO 26003KT 10SM SCT005 M25/M27 A2970 RMK AO2 T12471270 |
| 01:36 CST |  Clear | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 100736Z AUTO 26005KT 10SM CLR M25/M27 A2970 RMK AO2 |
| 01:16 CST |  Clear | -25°C / -13°F | -27°C / -17°F | 83% | 1006 mb (29.71 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KBJI 100716Z AUTO 27007KT 10SM CLR M25/M27 A2970 RMK AO2 |
| 00:56 CST |  Clear | -24°C / -11°F | -27°C / -17°F | 76% | 1006 mb (29.71 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KBJI 100656Z AUTO 27005KT 10SM CLR M24/M27 A2970 RMK AO2 |
| 00:36 CST |  Clear | -24°C / -11°F | -27°C / -17°F | 76% | 1006 mb (29.71 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KBJI 100636Z AUTO 27007KT 10SM CLR M24/M27 A2970 RMK AO2 |
| 00:16 CST |  Clear | -24°C / -11°F | -27°C / -17°F | 76% | 1006 mb (29.71 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KBJI 100616Z AUTO 27007KT 10SM CLR M24/M27 A2970 RMK AO2 |