| 01:41 EST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLWB 290641Z AUTO 00000KT 10SM CLR M02/M03 A3002 RMK AO2 |
| 01:21 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLWB 290621Z AUTO 00000KT 10SM CLR M01/M03 A3002 RMK AO2 |
| 01:03 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1016 mb (30 in) | Calm | - | 10SM |
| | KLWB 290603Z AUTO 00000KT 10SM CLR 00/M03 A3001 RMK AO2 |
| 00:41 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | Calm | - | 10SM |
| | KLWB 290541Z AUTO 00000KT 10SM CLR 01/M03 A3000 RMK AO2 |
| 00:21 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1016 mb (30 in) | Calm | - | 10SM |
| | KLWB 290521Z AUTO 00000KT 10SM CLR 01/M03 A3001 RMK AO2 |
| 00:01 EST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1016 mb (30 in) | Calm | - | 10SM |
| | KLWB 290501Z AUTO 00000KT 10SM CLR 02/M03 A3001 RMK AO2 |