| 03:41 EST |  Overcast Unknown Precip | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | Calm | - | 3SM |
| | KLWB 050841Z AUTO 00000KT 3SM UP SCT018 BKN022 OVC028 01/00 A3000 RMK AO2 |
| 03:21 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 4SM |
| | KLWB 050821Z AUTO 00000KT 4SM -SN OVC022 01/00 A3002 RMK AO2 |
| 03:02 EST |  Overcast Unknown Precip | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 5SM |
| | KLWB 050802Z AUTO 00000KT 5SM UP OVC024 01/00 A3002 RMK AO2 |
| 02:41 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | NE 7 kph (NE 4.6 mph) | - | 7SM |
| | KLWB 050741Z AUTO 03004KT 7SM OVC024 01/00 A3001 RMK AO2 |
| 02:22 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KLWB 050722Z AUTO 00000KT 7SM OVC026 01/00 A3003 RMK AO2 |
| 02:01 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KLWB 050701Z AUTO 00000KT 7SM OVC026 01/00 A3002 RMK AO2 |
| 01:43 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KLWB 050643Z AUTO 00000KT 7SM OVC026 01/00 A3003 RMK AO2 |
| 01:24 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1017 mb (30.03 in) | N 6 kph (N 3.5 mph) | - | 7SM |
| | KLWB 050624Z AUTO 36003KT 7SM OVC028 01/M01 A3003 RMK AO2 |
| 01:02 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KLWB 050602Z AUTO 00000KT 7SM OVC030 00/M01 A3004 RMK AO2 |
| 00:42 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | Calm | - | 7SM |
| | KLWB 050542Z AUTO 00000KT 7SM OVC028 00/M01 A3003 RMK AO2 |
| 00:21 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1017 mb (30.03 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KLWB 050521Z AUTO 04003KT 7SM OVC028 00/M01 A3003 RMK AO2 |
| 00:01 EST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1018 mb (30.06 in) | NNE 11 kph (NNE 6.9 mph) | - | 7SM |
| | KLWB 050501Z AUTO 02006KT 7SM OVC026 00/M01 A3005 RMK AO2 |