| 07:51 CST |  Mostly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KBJI 051351Z AUTO 00000KT 7SM BKN009 M19/M21 A2991 RMK AO2 |
| 07:31 CST |  Partly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBJI 051331Z AUTO 00000KT 10SM SCT009 SCT120 M19/M21 A2991 RMK AO2 |
| 07:11 CST |  Partly Cloudy | -19°C / -2°F | -21°C / -6°F | 84% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KBJI 051311Z AUTO 00000KT 7SM SCT009 SCT120 M19/M21 A2991 RMK AO2 |
| 06:51 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBJI 051251Z AUTO 00000KT 10SM CLR M18/M20 A2991 RMK AO2 |
| 06:31 CST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBJI 051231Z AUTO 00000KT 10SM CLR M19/M21 A2990 RMK AO2 |
| 06:11 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBJI 051211Z AUTO 00000KT 10SM CLR M18/M20 A2990 RMK AO2 |
| 05:51 CST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KBJI 051151Z AUTO 00000KT 10SM CLR M18/M19 A2990 RMK AO2 |
| 05:31 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 051131Z AUTO 00000KT 10SM CLR M18/M20 A2989 RMK AO2 |
| 05:11 CST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 051111Z AUTO 00000KT 10SM CLR M18/M19 A2989 RMK AO2 |
| 04:51 CST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 051051Z AUTO 00000KT 10SM CLR M17/M18 A2988 RMK AO2 |
| 04:31 CST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 051031Z AUTO 00000KT 10SM CLR M17/M18 A2988 RMK AO2 |
| 04:11 CST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 051011Z AUTO 00000KT 10SM CLR M16/M17 A2988 RMK AO2 |
| 03:51 CST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 050951Z AUTO 00000KT 10SM CLR M16/M17 A2988 RMK AO2 |
| 03:31 CST |  Clear Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KBJI 050931Z AUTO 00000KT 7SM -SN CLR M16/M17 A2987 RMK AO2 |
| 03:11 CST |  Clear | -15°C / 5°F | -16°C / 3°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 050911Z AUTO 00000KT 10SM CLR M15/M16 A2987 RMK AO2 |
| 02:51 CST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KBJI 050851Z AUTO 00000KT 10SM CLR M14/M16 A2987 RMK AO2 |
| 02:31 CST |  Partly Cloudy Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KBJI 050831Z AUTO 00000KT 7SM -SN SCT060 SCT100 M14/M16 A2987 RMK AO2 |
| 02:11 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBJI 050811Z AUTO 25003KT 10SM SCT034 BKN060 OVC100 M14/M16 A2988 RMK AO2 |
| 01:52 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KBJI 050752Z AUTO 25004KT 10SM SCT029 BKN046 OVC050 M14/M16 A2987 RMK AO2 |
| 01:31 CST |  Overcast | -14°C / 7°F | -16°C / 3°F | 85% | 1012 mb (29.88 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 050731Z AUTO 25005KT 10SM SCT050 OVC070 M14/M16 A2987 RMK AO2 |
| 01:11 CST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KBJI 050711Z AUTO 25004KT 10SM SCT070 OVC080 M13/M15 A2987 RMK AO2 |
| 00:51 CST |  Overcast | -13°C / 9°F | -15°C / 5°F | 85% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KBJI 050651Z AUTO 26004KT 10SM BKN090 OVC110 M13/M15 A2987 RMK AO2 |
| 00:31 CST |  Mostly Cloudy | -13°C / 9°F | -15°C / 5°F | 85% | 1012 mb (29.88 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KBJI 050631Z AUTO 25005KT 10SM BKN110 M13/M15 A2987 RMK AO2 |
| 00:11 CST |  Mostly Cloudy | -13°C / 9°F | -15°C / 5°F | 85% | 1012 mb (29.88 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBJI 050611Z AUTO 24003KT 10SM BKN110 M13/M15 A2987 RMK AO2 |