| 06:55 CST |  Partly Cloudy | -3°C / 27°F | -3°C / 27°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KGAD 221255Z AUTO 00000KT 7SM SCT003 M03/M03 A3021 RMK AO1 |
| 06:35 CST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KGAD 221235Z AUTO 00000KT 7SM CLR M03/M03 A3020 RMK AO1 |
| 06:15 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | - | 8SM |
| | KGAD 221215Z AUTO 00000KT 8SM CLR M02/M03 A3020 RMK AO1 |
| 05:55 CST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KGAD 221155Z AUTO 00000KT 9SM FEW002 M02/M03 A3020 RMK AO1 10000 21030 52007 |
| 05:35 CST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KGAD 221135Z AUTO 00000KT 8SM SCT002 M02/M03 A3019 RMK AO1 |
| 05:15 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KGAD 221115Z AUTO 00000KT 5SM CLR M02/M03 A3020 RMK AO1 |
| 04:55 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KGAD 221055Z AUTO 00000KT 7SM CLR M02/M03 A3019 RMK AO1 |
| 04:35 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KGAD 221035Z AUTO 00000KT 8SM CLR M02/M03 A3018 RMK AO1 |
| 04:15 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | - | 5SM |
| | KGAD 221015Z AUTO 00000KT 5SM CLR M02/M03 A3018 RMK AO1 |
| 03:55 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 6SM |
| | KGAD 220955Z AUTO 00000KT 6SM CLR M02/M02 A3018 RMK AO1 |
| 03:35 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Calm | - | 6SM |
| | KGAD 220935Z AUTO 00000KT 6SM CLR M02/M03 A3018 RMK AO1 |
| 03:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KGAD 220915Z AUTO 00000KT 7SM CLR M01/M02 A3018 RMK AO1 |
| 02:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KGAD 220855Z AUTO 00000KT 7SM CLR M01/M02 A3018 RMK AO1 52003 |
| 02:35 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KGAD 220835Z AUTO 00000KT 7SM CLR M02/M02 A3017 RMK AO1 |
| 02:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KGAD 220815Z AUTO 00000KT 8SM CLR M01/M02 A3017 RMK AO1 |
| 01:55 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGAD 220755Z AUTO 00000KT 10SM CLR M02/M02 A3017 RMK AO1 |
| 01:35 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 9SM |
| | KGAD 220735Z AUTO 00000KT 9SM CLR M01/M02 A3017 RMK AO1 |
| 01:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KGAD 220715Z AUTO 00000KT 7SM CLR M01/M02 A3017 RMK AO1 |
| 00:55 CST |  Clear | -1°C / 30°F | -1°C / 30°F | 100% | 1021 mb (30.15 in) | Calm | - | 8SM |
| | KGAD 220655Z AUTO 00000KT 8SM CLR M01/M01 A3016 RMK AO1 |
| 00:35 CST |  Clear | -1°C / 30°F | -1°C / 30°F | 100% | 1021 mb (30.15 in) | Calm | - | 6SM |
| | KGAD 220635Z AUTO 00000KT 6SM CLR M01/M01 A3016 RMK AO1 |
| 00:15 CST |  Clear | -1°C / 30°F | -1°C / 30°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KGAD 220615Z AUTO 00000KT 10SM CLR M01/M01 A3017 RMK AO1 |