| 14:54 EST |  Mostly Cloudy | 13°C / 55°F | 8°C / 46°F | 72% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KPHL 261954Z 00000KT 10SM BKN028 13/08 A2982 RMK AO2 SLP096 T01280083 |
| 13:54 EST |  Mostly Cloudy | 12°C / 54°F | 8°C / 46°F | 77% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KPHL 261854Z 00000KT 10SM BKN020 12/08 A2984 RMK AO2 SLP105 T01220083 |
| 13:39 EST |  Mostly Cloudy | 13°C / 55°F | 8°C / 46°F | 72% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KPHL 261839Z 00000KT 10SM BKN020 13/08 A2984 RMK AO2 |
| 13:27 EST |  Partly Cloudy | 13°C / 55°F | 8°C / 46°F | 72% | 1010 mb (29.83 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KPHL 261827Z 36003KT 10SM SCT020 13/08 A2984 RMK AO2 |
| 13:21 EST |  Mostly Cloudy | 12°C / 54°F | 9°C / 48°F | 82% | 1010 mb (29.83 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KPHL 261821Z 01003KT 10SM BKN020 12/09 A2984 RMK AO2 |
| 12:54 EST |  Overcast | 12°C / 54°F | 8°C / 46°F | 77% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KPHL 261754Z 00000KT 10SM OVC017 12/08 A2986 RMK AO2 SLP109 T01170083 10117 20094 58028 |
| 12:15 EST |  Overcast | 12°C / 54°F | 8°C / 46°F | 77% | 1012 mb (29.88 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KPHL 261715Z 08004KT 10SM OVC015 12/08 A2988 RMK AO2 |
| 11:54 EST |  Overcast | 12°C / 54°F | 8°C / 46°F | 77% | 1012 mb (29.88 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPHL 261654Z 09005KT 10SM OVC013 12/08 A2989 RMK AO2 SLP121 T01170083 |
| 10:54 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1013 mb (29.91 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KPHL 261554Z 10008KT 10SM FEW008 OVC013 11/09 A2991 RMK AO2 SLP129 T01110089 |
| 10:12 EST |  Overcast | 11°C / 52°F | 8°C / 46°F | 82% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPHL 261512Z 09005KT 10SM FEW008 OVC013 11/08 A2993 RMK AO2 |
| 09:54 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | - | 9SM |
| | KPHL 261454Z 09005KT 9SM FEW008 OVC013 11/09 A2994 RMK AO2 SLP138 T01060089 55004 $ |
| 08:54 EST |  Overcast | 11°C / 52°F | 9°C / 48°F | 88% | 1014 mb (29.94 in) | NE 11 kph (NE 6.9 mph) | - | 7SM |
| | KPHL 261354Z 03006KT 7SM SCT007 OVC013 11/09 A2994 RMK AO2 SLP137 T01060089 $ |
| 08:37 EST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1014 mb (29.94 in) | NE 9 kph (NE 5.8 mph) | - | 7SM |
| | KPHL 261337Z 04005KT 7SM SCT007 OVC013 10/09 A2994 RMK AO2 $ |
| 07:54 EST |  Overcast Fog And Mist | 10°C / 50°F | 9°C / 48°F | 94% | 1014 mb (29.94 in) | Calm | - | 5SM |
| | KPHL 261254Z 00000KT 5SM BR SCT007 OVC015 10/09 A2994 RMK AO2 SLP138 T01000094 $ |
| 07:33 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Variable 6 kph (Variable 3.5 mph) | - | 5SM |
| | KPHL 261233Z VRB03KT 5SM BR SCT007 OVC015 09/09 A2995 RMK AO2 $ |
| 07:18 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 5SM |
| | KPHL 261218Z 00000KT 5SM BR BKN007 OVC015 09/09 A2995 RMK AO2 $ |
| 07:06 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 5SM |
| | KPHL 261206Z 00000KT 5SM BR SCT007 OVC015 09/09 A2995 RMK AO2 $ |
| 06:54 EST |  Overcast | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KPHL 261154Z 00000KT 7SM BKN007 OVC015 09/09 A2995 RMK AO2 SLP142 70011 T00940094 10094 20078 53002 $ |
| 05:54 EST |  Overcast | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KPHL 261054Z 00000KT 7SM BKN007 OVC015 09/09 A2994 RMK AO2 SLP139 T00890089 $ |
| 05:40 EST |  Overcast | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | N 6 kph (N 3.5 mph) | - | 7SM |
| | KPHL 261040Z 36003KT 7SM BKN007 OVC015 09/09 A2994 RMK AO2 $ |
| 05:24 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | N 7 kph (N 4.6 mph) | - | 6SM |
| | KPHL 261024Z 35004KT 6SM BR BKN008 OVC015 09/09 A2993 RMK AO2 $ |
| 04:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | NNW 7 kph (NNW 4.6 mph) | - | 6SM |
| | KPHL 260954Z 34004KT 6SM BR BKN005 OVC010 09/09 A2994 RMK AO2 SLP137 T00890089 $ |
| 04:40 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | - | 5SM |
| | KPHL 260940Z 00000KT 5SM BR BKN005 OVC010 08/08 A2994 RMK AO2 $ |
| 04:21 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | NNW 7 kph (NNW 4.6 mph) | - | 5SM |
| | KPHL 260921Z 33004KT 5SM R09R/4500VP6000FT MIFG SCT002 OVC010 08/08 A2995 RMK AO2 $ |
| 04:04 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 2SM |
| | KPHL 260904Z 31003KT 2SM R09R/2400V5500FT BR SCT002 OVC010 08/08 A2994 RMK AO2 $ |
| 03:56 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/4SM |
| | KPHL 260856Z 00000KT 1/4SM R09R/2000V2400FT FG BKN002 OVC010 08/08 A2995 RMK AO2 VSBY E 1/2 $ |
| 03:54 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/4SM |
| | KPHL 260854Z 00000KT 1/4SM R09R/1800V2200FT FG BKN002 OVC010 08/08 A2995 RMK AO2 SLP140 VSBY E 1/2 T00830083 51001 $ |
| 03:23 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 1/4SM |
| | KPHL 260823Z 32003KT 1/4SM R09R/2000V2200FT FG BKN002 OVC010 08/08 A2994 RMK AO2 VSBY E 1 $ |
| 03:01 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | WNW 6 kph (WNW 3.5 mph) | - | 1/2SM |
| | KPHL 260801Z 29003KT 1/2SM R09R/2600VP6000FT FG BKN002 OVC010 08/08 A2994 RMK AO2 VSBY E 1 $ |
| 02:54 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | WNW 7 kph (WNW 4.6 mph) | - | 1SM |
| | KPHL 260754Z 29004KT 1SM R09R/5000VP6000FT BR SCT002 OVC010 09/09 A2994 RMK AO2 SLP139 VSBY E 2 T00890089 $ |
| 02:30 EST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 1SM |
| | KPHL 260730Z 25004KT 1SM R09R/1600V3000FT BR SCT002 OVC010 08/08 A2994 RMK AO2 $ |
| 02:23 EST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 1SM |
| | KPHL 260723Z 26004KT 1SM R09R/1400V1800FT BR SCT002 OVC010 09/09 A2994 RMK AO2 $ |
| 01:54 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 1/2SM |
| | KPHL 260654Z 26004KT 1/2SM R09R/1400V1800FT FG BKN002 OVC010 08/08 A2994 RMK AO2 SLP139 T00830083 $ |
| 01:41 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | SSW 6 kph (SSW 3.5 mph) | - | 1/2SM |
| | KPHL 260641Z 25003KT 1/2SM R09R/1200V1800FT FG BKN002 OVC006 08/08 A2994 RMK AO2 $ |
| 01:12 EST |  Overcast Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | SSW 7 kph (SSW 4.6 mph) | - | 1/4SM |
| | KPHL 260612Z 25004KT 1/4SM R09R/1200V1400FT FG BKN002 OVC004 09/09 A2994 RMK AO2 $ |
| 00:54 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/8SM |
| | KPHL 260554Z 00000KT 1/8SM R09R/1000V1200FT FG BKN002 OVC004 08/08 A2994 RMK AO2 SLP139 60002 T00830083 10111 20078 55002 $ |
| 00:28 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | SSE 6 kph (SSE 3.5 mph) | - | 1/8SM |
| | KPHL 260528Z 20003KT 1/8SM R09R/1000V2000FT FG BKN002 OVC005 08/08 A2993 RMK AO2 |
| 00:22 EST |  Overcast Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/8SM |
| | KPHL 260522Z 00000KT 1/8SM R09R/1600VP6000FT FG BKN002 OVC005 08/08 A2993 RMK AO2 |
| 00:17 EST |  Mostly Cloudy Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | Calm | - | 1/4SM |
| | KPHL 260517Z 00000KT 1/4SM R09R/1200VP6000FT FG SCT002 BKN007 BKN014 08/08 A2993 RMK AO2 |
| 00:13 EST |  Mostly Cloudy Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | SSE 6 kph (SSE 3.5 mph) | - | 1/2SM |
| | KPHL 260513Z 15003KT 1/2SM R09R/1200VP6000FT FG SCT002 BKN007 BKN014 08/08 A2993 RMK AO2 |
| 00:07 EST |  Mostly Cloudy Fog | 8°C / 46°F | 8°C / 46°F | 100% | 1014 mb (29.94 in) | SSE 6 kph (SSE 3.5 mph) | - | 1SM |
| | KPHL 260507Z 15003KT 1SM R09R/3000VP6000FT MIFG FEW002 BKN007 BKN014 08/08 A2993 RMK AO2 |
| 00:04 EST |  Mostly Cloudy Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 2SM |
| | KPHL 260504Z 13003KT 2SM MIFG FEW002 BKN007 BKN014 09/09 A2993 RMK AO2 |