| 03:01 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLWB 080801Z AUTO 00000KT 10SM OVC022 02/M02 A3025 RMK AO2 |
| 02:41 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLWB 080741Z AUTO 00000KT 10SM OVC022 02/M02 A3025 RMK AO2 |
| 02:21 EST |  Overcast | 2°C / 36°F | -2°C / 28°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLWB 080721Z AUTO 00000KT 10SM OVC024 02/M02 A3025 RMK AO2 |
| 02:01 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1025 mb (30.27 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLWB 080701Z AUTO 33003KT 10SM OVC024 02/M01 A3026 RMK AO2 |
| 01:41 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLWB 080641Z AUTO 00000KT 10SM OVC024 02/M01 A3026 RMK AO2 |
| 01:22 EST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLWB 080622Z AUTO 00000KT 10SM OVC024 02/M01 A3025 RMK AO2 |
| 01:01 EST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1024 mb (30.24 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLWB 080601Z AUTO 31003KT 10SM OVC024 03/M01 A3024 RMK AO2 |
| 00:42 EST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KLWB 080542Z AUTO 29003KT 10SM OVC026 03/M01 A3026 RMK AO2 |
| 00:22 EST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1025 mb (30.27 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KLWB 080522Z AUTO 29004KT 10SM OVC024 03/M01 A3026 RMK AO2 |
| 00:02 EST |  Overcast | 3°C / 37°F | -1°C / 30°F | 75% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KLWB 080502Z AUTO 29003KT 10SM OVC024 03/M01 A3025 RMK AO2 |