| 02:45 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KDNV 050845Z AUTO 00000KT 7SM CLR M08/M09 A3016 RMK AO2 T10811091 |
| 02:25 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1021 mb (30.15 in) | Calm | - | 7SM |
| | KDNV 050825Z AUTO 00000KT 7SM CLR M08/M09 A3016 RMK AO2 T10801090 |
| 02:05 CST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KDNV 050805Z AUTO 00000KT 10SM CLR M08/M09 A3017 RMK AO2 T10801095 |
| 01:45 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KDNV 050745Z AUTO 00000KT 10SM CLR M07/M09 A3017 RMK AO2 T10721092 |
| 01:25 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KDNV 050725Z AUTO 00000KT 10SM CLR M06/M09 A3016 RMK AO2 T10601091 |
| 01:05 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KDNV 050705Z AUTO 00000KT 10SM CLR M06/M09 A3016 RMK AO2 T10631091 |
| 00:45 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KDNV 050645Z AUTO 00000KT 10SM CLR M06/M09 A3016 RMK AO2 T10621092 |
| 00:25 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KDNV 050625Z AUTO 00000KT 10SM CLR M07/M09 A3016 RMK AO2 T10671092 |
| 00:05 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1021 mb (30.15 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KDNV 050605Z AUTO 24003KT 10SM CLR M06/M09 A3016 RMK AO2 T10641092 |