| 12:54 EST |  Overcast Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1014 mb (29.94 in) | N 15 kph (N 9.2 mph) | 2.03 mm (0.08 in) | 3SM |
| | KPHL 051754Z 35008KT 3SM RA BR SCT010 BKN015 OVC030 03/01 A2995 RMK AO2 SLP141 P0008 60015 T00280011 10061 20028 56023 $ |
| 11:54 EST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1015 mb (29.97 in) | NE 15 kph (NE 9.2 mph) | 1.27 mm (0.05 in) | 3SM |
| | KPHL 051654Z 05008KT 3SM -RA BR BKN015 OVC030 03/01 A2997 RMK AO2 SLP147 P0005 T00280011 $ |
| 11:44 EST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1015 mb (29.97 in) | ENE 11 kph (ENE 6.9 mph) | 1.02 mm (0.04 in) | 4SM |
| | KPHL 051644Z 06006KT 4SM -RA BR BKN015 OVC040 03/01 A2997 RMK AO2 P0004 $ |
| 11:34 EST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | ENE 11 kph (ENE 6.9 mph) | 0.76 mm (0.03 in) | 5SM |
| | KPHL 051634Z 06006KT 5SM -RA BR BKN015 OVC040 03/02 A2998 RMK AO2 P0003 $ |
| 10:54 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1016 mb (30 in) | NE 17 kph (NE 10.4 mph) | 0.51 mm (0.02 in) | 5SM |
| | KPHL 051554Z 04009KT 5SM -RA BR BKN020 OVC045 04/01 A3000 RMK AO2 SLP158 P0002 T00390006 |
| 10:48 EST |  Overcast Light Rain | 4°C / 39°F | 1°C / 34°F | 81% | 1016 mb (30 in) | NE 17 kph (NE 10.4 mph) | 0.25 mm (0.01 in) | 5SM |
| | KPHL 051548Z 05009KT 5SM -RA BR BKN025 OVC045 04/01 A3001 RMK AO2 P0001 |
| 10:27 EST |  Overcast Light Rain | 5°C / 41°F | 1°C / 34°F | 76% | 1016 mb (30 in) | NE 17 kph (NE 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KPHL 051527Z 04009KT 7SM -RA BKN030 OVC055 05/01 A3001 RMK AO2 P0000 |
| 09:54 EST |  Overcast Light Rain | 5°C / 41°F | 1°C / 34°F | 76% | 1017 mb (30.03 in) | NE 13 kph (NE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 051454Z 04007KT 10SM -RA BKN030 OVC060 05/01 A3002 RMK AO2 SLP165 P0000 60000 T00500006 56027 |
| 08:54 EST |  Overcast Light Rain | 5°C / 41°F | 0°C / 32°F | 70% | 1017 mb (30.03 in) | NE 15 kph (NE 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 051354Z 05008KT 10SM -RA SCT025 OVC060 05/00 A3004 RMK AO2 SLP173 P0000 T00500000 |
| 07:54 EST |  Overcast Light Rain | 5°C / 41°F | -1°C / 30°F | 66% | 1018 mb (30.06 in) | NE 26 kph (NE 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 051254Z 04014G18KT 10SM -RA SCT025 OVC060 05/M01 A3007 RMK AO2 SLP182 P0000 T00501011 |
| 06:54 EST |  Overcast Light Rain | 6°C / 43°F | -2°C / 28°F | 57% | 1019 mb (30.09 in) | NE 22 kph (NE 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 051154Z 04012KT 10SM -RA FEW045 OVC060 06/M02 A3010 RMK AO2 RAE02B48 SLP191 P0000 60000 T00611022 10072 20056 58003 |
| 05:54 EST |  Overcast Light Rain | 6°C / 43°F | -1°C / 30°F | 61% | 1019 mb (30.09 in) | NE 13 kph (NE 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 051054Z 05007KT 10SM -RA BKN060 OVC100 06/M01 A3010 RMK AO2 RAB0958 SLP193 P0000 T00561011 |
| 04:54 EST |  Overcast | 6°C / 43°F | -1°C / 30°F | 61% | 1020 mb (30.12 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KPHL 050954Z 03007KT 10SM BKN065 OVC110 06/M01 A3012 RMK AO2 SLP199 T00611006 |
| 03:54 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1020 mb (30.12 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KPHL 050854Z 04011KT 10SM SCT070 BKN110 OVC200 07/M01 A3011 RMK AO2 SLP194 T00671011 58012 |
| 02:54 EST |  Overcast | 7°C / 45°F | 0°C / 32°F | 61% | 1021 mb (30.15 in) | NNE 11 kph (NNE 6.9 mph) | - | 10SM |
| | KPHL 050754Z 02006KT 10SM SCT075 BKN120 OVC220 07/00 A3015 RMK AO2 SLP208 T00670000 |
| 01:54 EST |  Overcast | 7°C / 45°F | 0°C / 32°F | 61% | 1020 mb (30.12 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KPHL 050654Z 01005KT 10SM SCT130 OVC220 07/00 A3013 RMK AO2 SLP201 T00670000 |
| 00:54 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KPHL 050554Z 36006KT 10SM SCT130 OVC220 07/M01 A3014 RMK AO2 SLP205 T00721006 10089 20067 58016 |