| 07:22 EST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1013 mb (29.91 in) | Calm | - | M1/4SM |
| | KLWB 261222Z AUTO 00000KT M1/4SM FZFG OVC001 M02/M02 A2992 RMK AO2 |
| 07:01 EST |  Overcast Fog | -2°C / 28°F | -2°C / 28°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/4SM |
| | KLWB 261201Z AUTO 00000KT 1/4SM FZFG OVC001 M02/M02 A2992 RMK AO2 |
| 06:41 EST |  Mostly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1013 mb (29.91 in) | NNE 6 kph (NNE 3.5 mph) | - | 1SM |
| | KLWB 261141Z AUTO 02003KT 1SM BR BKN001 M02/M02 A2992 RMK AO2 |
| 06:21 EST |  Overcast Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/4SM |
| | KLWB 261121Z AUTO 00000KT 1/4SM FZFG OVC001 M01/M01 A2992 RMK AO2 |
| 06:01 EST |  Mostly Cloudy Fog | -1°C / 30°F | -1°C / 30°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/2SM |
| | KLWB 261101Z AUTO 00000KT 1/2SM FZFG BKN001 M01/M01 A2991 RMK AO2 |
| 05:41 EST |  Overcast Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/4SM |
| | KLWB 261041Z AUTO 00000KT 1/4SM FG OVC001 00/00 A2991 RMK AO2 |
| 05:21 EST |  Overcast Fog | 0°C / 32°F | 0°C / 32°F | 100% | 1013 mb (29.91 in) | Calm | - | 1/4SM |
| | KLWB 261021Z AUTO 00000KT 1/4SM FG BKN001 OVC048 00/00 A2991 RMK AO2 |
| 05:01 EST |  Partly Cloudy Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1013 mb (29.91 in) | Calm | - | 5SM |
| | KLWB 261001Z AUTO 00000KT 5SM BR SCT046 00/00 A2991 RMK AO2 |
| 04:41 EST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | Calm | - | 5SM |
| | KLWB 260941Z AUTO 00000KT 5SM BR SCT046 01/01 A2991 RMK AO2 |
| 04:21 EST |  Partly Cloudy Fog And Mist | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | Calm | - | 5SM |
| | KLWB 260921Z AUTO 00000KT 5SM BR SCT046 01/01 A2991 RMK AO2 |
| 04:02 EST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KLWB 260902Z AUTO 00000KT 7SM CLR 01/01 A2991 RMK AO2 |
| 03:41 EST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | Calm | - | 7SM |
| | KLWB 260841Z AUTO 00000KT 7SM CLR 02/01 A2992 RMK AO2 |
| 03:23 EST |  Partly Cloudy Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1013 mb (29.91 in) | Calm | - | 5SM |
| | KLWB 260823Z AUTO 00000KT 5SM BR SCT044 02/02 A2992 RMK AO2 |
| 03:02 EST |  Mostly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KLWB 260802Z AUTO 00000KT 7SM BKN044 02/01 A2993 RMK AO2 |
| 02:41 EST |  Mostly Cloudy | 2°C / 36°F | 2°C / 36°F | 100% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KLWB 260741Z AUTO 00000KT 7SM BKN042 02/02 A2993 RMK AO2 |
| 02:21 EST |  Mostly Cloudy | 2°C / 36°F | 2°C / 36°F | 100% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KLWB 260721Z AUTO 00000KT 7SM BKN042 02/02 A2993 RMK AO2 |
| 02:01 EST |  Partly Cloudy | 2°C / 36°F | 2°C / 36°F | 100% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KLWB 260701Z AUTO 00000KT 7SM SCT042 02/02 A2993 RMK AO2 |
| 01:41 EST |  Partly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLWB 260641Z AUTO 00000KT 10SM SCT041 03/02 A2993 RMK AO2 |
| 01:21 EST |  Mostly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLWB 260621Z AUTO 00000KT 10SM BKN041 03/02 A2994 RMK AO2 |
| 01:02 EST |  Mostly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KLWB 260602Z AUTO 00000KT 7SM BKN041 03/02 A2993 RMK AO2 |
| 00:41 EST |  Partly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLWB 260541Z AUTO 00000KT 10SM SCT041 04/02 A2993 RMK AO2 |
| 00:21 EST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLWB 260521Z AUTO 00000KT 10SM CLR 03/02 A2994 RMK AO2 |
| 00:01 EST |  Partly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KLWB 260501Z AUTO 02003KT 10SM SCT044 03/02 A2994 RMK AO2 |