| 04:15 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 9SM |
| | KSOP 230915Z AUTO 29003KT 9SM CLR M03/M03 A3024 RMK AO1 |
| 03:55 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KSOP 230855Z AUTO 00000KT 8SM CLR M04/M05 A3024 RMK AO1 54000 |
| 03:35 EST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KSOP 230835Z AUTO 00000KT 7SM CLR M04/M05 A3024 RMK AO1 |
| 03:15 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 6SM |
| | KSOP 230815Z AUTO 00000KT 6SM CLR M03/M04 A3024 RMK AO1 |
| 02:55 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KSOP 230755Z AUTO 00000KT 7SM CLR M03/M04 A3024 RMK AO1 |
| 02:35 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KSOP 230735Z AUTO 00000KT 7SM CLR M03/M04 A3023 RMK AO1 |
| 02:15 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KSOP 230715Z AUTO 00000KT 7SM CLR M03/M04 A3024 RMK AO1 |
| 01:55 EST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KSOP 230655Z AUTO 00000KT 8SM CLR M03/M05 A3024 RMK AO1 |
| 01:35 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 6SM |
| | KSOP 230635Z AUTO 00000KT 6SM CLR M03/M04 A3024 RMK AO1 |
| 01:15 EST |  Clear | -3°C / 27°F | -3°C / 27°F | 100% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KSOP 230615Z AUTO 00000KT 7SM CLR M03/M03 A3024 RMK AO1 |
| 00:55 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 6SM |
| | KSOP 230555Z AUTO 00000KT 6SM CLR M03/M04 A3024 RMK AO1 10020 21030 57003 |
| 00:35 EST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 8SM |
| | KSOP 230535Z AUTO 00000KT 8SM CLR M03/M04 A3024 RMK AO1 |
| 00:15 EST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1024 mb (30.24 in) | Calm | - | 9SM |
| | KSOP 230515Z AUTO 00000KT 9SM CLR M02/M04 A3025 RMK AO1 |