| 08:41 EST |  Mostly Cloudy | 12°C / 54°F | 11°C / 52°F | 94% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDPL 251341Z AUTO 00000KT 10SM BKN027 12/11 A3008 RMK AO2 |
| 08:21 EST |  Mostly Cloudy | 12°C / 54°F | 11°C / 52°F | 94% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDPL 251321Z AUTO 00000KT 7SM BKN027 12/11 A3008 RMK AO2 |
| 08:01 EST |  Mostly Cloudy Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1019 mb (30.09 in) | SW 6 kph (SW 3.5 mph) | - | 5SM |
| | KDPL 251301Z AUTO 23003KT 5SM BR BKN027 11/11 A3008 RMK AO2 |
| 07:41 EST |  Clear Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 3SM |
| | KDPL 251241Z AUTO 24003KT 3SM BR CLR 11/11 A3007 RMK AO2 |
| 07:21 EST |  Mostly Cloudy Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KDPL 251221Z AUTO 00000KT 4SM BR SCT006 BKN016 11/11 A3007 RMK AO2 |
| 07:01 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 5SM |
| | KDPL 251201Z AUTO 24003KT 5SM BR SCT006 BKN009 OVC016 12/11 A3007 RMK AO2 |
| 06:41 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | SW 7 kph (SW 4.6 mph) | - | 5SM |
| | KDPL 251141Z AUTO 23004KT 5SM BR SCT006 BKN011 OVC016 12/11 A3007 RMK AO2 |
| 06:21 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KDPL 251121Z AUTO 00000KT 4SM BR OVC008 12/11 A3006 RMK AO2 |
| 06:01 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 4SM |
| | KDPL 251101Z AUTO 00000KT 4SM BR OVC008 12/11 A3005 RMK AO2 |
| 05:41 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KDPL 251041Z AUTO 00000KT 5SM BR OVC008 12/11 A3005 RMK AO2 |
| 05:21 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KDPL 251021Z AUTO 00000KT 5SM BR OVC008 12/11 A3007 RMK AO2 |
| 05:01 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KDPL 251001Z AUTO 00000KT 5SM BR BKN006 OVC012 12/11 A3007 RMK AO2 |
| 04:41 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KDPL 250941Z AUTO 00000KT 5SM BR SCT006 OVC014 12/11 A3006 RMK AO2 |
| 04:21 EST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KDPL 250921Z AUTO 00000KT 5SM BR SCT006 OVC014 12/11 A3007 RMK AO2 |
| 04:01 EST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | SW 6 kph (SW 3.5 mph) | - | 7SM |
| | KDPL 250901Z AUTO 23003KT 7SM BKN006 OVC014 12/11 A3006 RMK AO2 |
| 03:41 EST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | SSW 6 kph (SSW 3.5 mph) | - | 7SM |
| | KDPL 250841Z AUTO 25003KT 7SM OVC006 12/11 A3007 RMK AO2 |
| 03:21 EST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1019 mb (30.09 in) | SW 9 kph (SW 5.8 mph) | - | 7SM |
| | KDPL 250821Z AUTO 23005KT 7SM BKN006 OVC018 12/11 A3008 RMK AO2 |
| 03:01 EST |  Overcast | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | SW 6 kph (SW 3.5 mph) | - | 5SM |
| | KDPL 250801Z AUTO 23003KT 5SM SCT006 OVC018 12/12 A3008 RMK AO2 |
| 02:41 EST |  Overcast | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 7SM |
| | KDPL 250741Z AUTO 24004KT 7SM OVC018 12/12 A3008 RMK AO2 |
| 02:21 EST |  Overcast Fog And Mist | 12°C / 54°F | 12°C / 54°F | 100% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KDPL 250721Z AUTO 00000KT 5SM BR OVC018 12/12 A3007 RMK AO2 |
| 02:01 EST |  Overcast Fog And Mist | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDPL 250701Z AUTO 00000KT 7SM BR OVC018 12/12 A3008 RMK AO2 |
| 01:41 EST |  Overcast | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDPL 250641Z AUTO 00000KT 7SM OVC018 12/12 A3009 RMK AO2 |
| 01:21 EST |  Overcast | 12°C / 54°F | 12°C / 54°F | 100% | 1019 mb (30.09 in) | SW 7 kph (SW 4.6 mph) | - | 7SM |
| | KDPL 250621Z AUTO 23004KT 7SM OVC018 12/12 A3009 RMK AO2 |
| 01:01 EST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDPL 250601Z AUTO 00000KT 7SM OVC018 13/12 A3008 RMK AO2 |
| 00:41 EST |  Overcast Fog And Mist | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KDPL 250541Z AUTO 00000KT 5SM BR OVC018 13/12 A3009 RMK AO2 |
| 00:21 EST |  Overcast Fog And Mist | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | Calm | - | 5SM |
| | KDPL 250521Z AUTO 00000KT 5SM BR OVC018 13/12 A3009 RMK AO2 |
| 00:01 EST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KDPL 250501Z AUTO 00000KT 7SM OVC018 13/12 A3010 RMK AO2 |