| 09:48 CST |  Overcast | -8°C / 18°F | -9°C / 16°F | 93% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231548Z AUTO 09007KT 10SM OVC060 M08/M09 A3031 RMK AO2 |
| 09:28 CST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231528Z AUTO 09007KT 10SM OVC060 M09/M11 A3031 RMK AO2 |
| 09:08 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231508Z AUTO 09007KT 10SM OVC060 M10/M12 A3031 RMK AO2 |
| 08:48 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231448Z AUTO 09007KT 10SM SCT028 OVC060 M11/M12 A3031 RMK AO2 |
| 08:28 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231428Z AUTO 08007KT 10SM OVC028 M11/M12 A3031 RMK AO2 |
| 08:08 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231408Z AUTO 08007KT 10SM OVC028 M11/M12 A3031 RMK AO2 |
| 07:48 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KVWU 231348Z AUTO 08007KT 10SM OVC028 M11/M12 A3031 RMK AO2 |
| 07:28 CST |  Mostly Cloudy | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KVWU 231328Z AUTO 08006KT 10SM BKN028 M12/M13 A3031 RMK AO2 |
| 07:08 CST |  Partly Cloudy | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KVWU 231308Z AUTO 08006KT 10SM SCT028 M12/M13 A3031 RMK AO2 |
| 06:48 CST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KVWU 231248Z AUTO 07006KT 10SM CLR M12/M14 A3031 RMK AO2 |
| 06:28 CST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KVWU 231228Z AUTO 07006KT 10SM CLR M12/M13 A3031 RMK AO2 |
| 06:08 CST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KVWU 231208Z AUTO 06005KT 10SM CLR M12/M13 A3031 RMK AO2 |
| 05:48 CST |  Partly Cloudy | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KVWU 231148Z AUTO 07007KT 10SM SCT120 M12/M13 A3031 RMK AO2 |
| 05:28 CST |  Partly Cloudy | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KVWU 231128Z AUTO 07007KT 10SM SCT120 M11/M12 A3031 RMK AO2 |
| 05:08 CST |  Partly Cloudy | -11°C / 12°F | -12°C / 10°F | 92% | 1026 mb (30.3 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KVWU 231108Z AUTO 07006KT 10SM SCT120 M11/M12 A3031 RMK AO2 |
| 04:48 CST |  Mostly Cloudy | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KVWU 231048Z AUTO 06006KT 10SM SCT033 BKN060 120 M11/M12 A3032 RMK AO2 |
| 04:28 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KVWU 231028Z AUTO 08006KT 10SM BKN030 OVC035 M11/M12 A3032 RMK AO2 |
| 04:08 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1027 mb (30.33 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KVWU 231008Z AUTO 07006KT 10SM OVC030 M10/M12 A3032 RMK AO2 |
| 03:48 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KVWU 230948Z AUTO 08005KT 10SM OVC030 M11/M12 A3032 RMK AO2 |
| 03:28 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KVWU 230928Z AUTO 07004KT 10SM OVC030 M11/M12 A3032 RMK AO2 |
| 03:08 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KVWU 230908Z AUTO 09004KT 10SM OVC030 M11/M12 A3032 RMK AO2 |
| 02:48 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KVWU 230848Z AUTO 08004KT 10SM OVC030 M11/M12 A3032 RMK AO2 |
| 02:28 CST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KVWU 230828Z AUTO 08005KT 10SM OVC030 M11/M12 A3032 RMK AO2 |
| 02:08 CST |  Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1027 mb (30.33 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KVWU 230808Z AUTO 08005KT 10SM OVC030 M12/M13 A3032 RMK AO2 |
| 01:48 CST |  Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KVWU 230748Z AUTO 08005KT 10SM OVC028 M12/M13 A3031 RMK AO2 |
| 01:28 CST |  Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KVWU 230728Z AUTO 08004KT 10SM OVC028 M12/M13 A3031 RMK AO2 |
| 01:08 CST |  Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KVWU 230708Z AUTO 09005KT 10SM OVC028 M12/M13 A3031 RMK AO2 |
| 00:48 CST |  Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KVWU 230648Z AUTO 08006KT 10SM OVC028 M12/M13 A3031 RMK AO2 |
| 00:29 CST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1026 mb (30.3 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KVWU 230629Z AUTO 08005KT 10SM OVC028 M13/M14 A3031 RMK AO2 |
| 00:08 CST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1026 mb (30.3 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KVWU 230608Z AUTO 08006KT 10SM OVC028 M13/M14 A3031 RMK AO2 |