| 21:54 EST |  Overcast Light Rain | 2°C / 36°F | 0°C / 32°F | 87% | 1015 mb (29.97 in) | NNW 22 kph (NNW 13.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 060254Z 34012G20KT 10SM -RA BKN040 OVC060 02/00 A2996 RMK AO2 SLP143 P0000 60000 T00170000 53018 $ |
| 20:54 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | NNW 30 kph (NNW 18.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 060154Z 34016KT 10SM -RA FEW013 BKN036 OVC046 02/01 A2994 RMK AO2 SLP137 P0000 T00220006 $ |
| 20:17 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | NNW 28 kph (NNW 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 060117Z 34015KT 10SM -RA FEW011 BKN036 OVC046 02/01 A2992 RMK AO2 P0000 $ |
| 19:54 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | NNW 24 kph (NNW 15 mph) | 0.00 mm (0.00 in) | 10SM |
| | KPHL 060054Z 34013KT 10SM -RA BKN029 OVC049 02/01 A2990 RMK AO2 SLP126 P0000 T00170006 $ |
| 18:54 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | NNW 24 kph (NNW 15 mph) | 0.25 mm (0.01 in) | 10SM |
| | KPHL 052354Z 34013KT 10SM -RA FEW011 OVC022 02/01 A2990 RMK AO2 RAB17SNE54 SLP125 P0001 60025 T00170006 10028 20006 53007 $ |
| 18:35 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KPHL 052335Z 35012G21KT 10SM -RASN BR SCT011 OVC022 02/01 A2989 RMK AO2 RAB17 P0001 $ |
| 18:17 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | N 24 kph (N 15 mph) | 0.25 mm (0.01 in) | 7SM |
| | KPHL 052317Z 35013G22KT 7SM -RASN BR FEW011 BKN016 OVC024 02/01 A2991 RMK AO2 RAB17 P0001 $ |
| 17:54 EST |  Mostly Cloudy Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1013 mb (29.91 in) | N 26 kph (N 16.1 mph) | 0.25 mm (0.01 in) | 7SM |
| | KPHL 052254Z 35014G19KT 7SM -SN BR FEW008 SCT026 BKN032 02/00 A2991 RMK AO2 PK WND 34026/2220 SLP126 P0001 T00170000 $ |
| 17:51 EST |  Mostly Cloudy Light Snow | 2°C / 36°F | 0°C / 32°F | 87% | 1013 mb (29.91 in) | N 24 kph (N 15 mph) | 0.25 mm (0.01 in) | 7SM |
| | KPHL 052251Z 35013KT 7SM -SN BR FEW008 SCT026 BKN032 02/00 A2990 RMK AO2 PK WND 34026/2220 P0001 $ |
| 17:21 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | NNW 24 kph (NNW 15 mph) | 0.25 mm (0.01 in) | 5SM |
| | KPHL 052221Z 34013G26KT 5SM -SN BR FEW008 OVC026 01/00 A2989 RMK AO2 PK WND 34026/2220 P0001 $ |
| 17:07 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | 0.00 mm (0.00 in) | 4SM |
| | KPHL 052207Z 35012KT 4SM -SN BR SCT008 SCT015 OVC026 01/00 A2989 RMK AO2 P0000 $ |
| 16:54 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | N 24 kph (N 15 mph) | 1.52 mm (0.06 in) | 3SM |
| | KPHL 052154Z 35013G20KT 3SM -SN BR SCT008 BKN015 OVC026 01/00 A2987 RMK AO2 SLP116 P0006 T00060000 $ |
| 16:22 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | 0.51 mm (0.02 in) | 3SM |
| | KPHL 052122Z 35012KT 3SM -SN BR SCT008 BKN018 OVC026 01/00 A2989 RMK AO2 P0002 $ |
| 16:01 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | N 24 kph (N 15 mph) | 0.25 mm (0.01 in) | 5SM |
| | KPHL 052101Z 35013KT 5SM -SN BR BKN008 OVC014 01/00 A2989 RMK AO2 P0001 $ |
| 15:54 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | 1.02 mm (0.04 in) | 2 1/2SM |
| | KPHL 052054Z 35012KT 2 1/2SM -SN BR BKN008 OVC013 01/00 A2988 RMK AO2 RAE34 SLP118 P0004 60017 T00110000 56023 $ |
| 15:34 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | NNW 26 kph (NNW 16.1 mph) | 0.76 mm (0.03 in) | 2 1/2SM |
| | KPHL 052034Z 34014KT 2 1/2SM -SN BR BKN008 OVC013 01/00 A2989 RMK AO2 RAE34 P0003 $ |
| 15:22 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1012 mb (29.88 in) | N 22 kph (N 13.8 mph) | 0.51 mm (0.02 in) | 4SM |
| | KPHL 052022Z 35012G20KT 4SM -RASN BR BKN008 OVC015 02/01 A2988 RMK AO2 P0002 $ |
| 14:54 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1012 mb (29.88 in) | NNW 28 kph (NNW 17.3 mph) | 1.27 mm (0.05 in) | 6SM |
| | KPHL 051954Z 34015G20KT 6SM -RASN BR SCT008 BKN015 OVC022 02/01 A2988 RMK AO2 SLP119 P0005 T00220011 $ |
| 14:20 EST |  Overcast Fog And Mist | 3°C / 37°F | 1°C / 34°F | 87% | 1012 mb (29.88 in) | N 24 kph (N 15 mph) | 0.25 mm (0.01 in) | 6SM |
| | KPHL 051920Z 36013KT 6SM -RASN BR FEW006 BKN015 OVC022 03/01 A2989 RMK AO2 P0001 $ |
| 14:09 EST |  Overcast Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1013 mb (29.91 in) | N 22 kph (N 13.8 mph) | 0.25 mm (0.01 in) | 5SM |
| | KPHL 051909Z 36012KT 5SM -RA BR FEW006 BKN014 OVC022 03/01 A2990 RMK AO2 SNE09 P0001 $ |
| 13:54 EST |  Overcast Fog And Mist | 3°C / 37°F | 1°C / 34°F | 87% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | 2.03 mm (0.08 in) | 4SM |
| | KPHL 051854Z 36011KT 4SM -RASN BR FEW006 BKN014 OVC025 03/01 A2991 RMK AO2 SNB03 SLP128 P0008 T00280011 $ |
| 13:03 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 1014 mb (29.94 in) | N 19 kph (N 11.5 mph) | 0.25 mm (0.01 in) | 3SM |
| | KPHL 051803Z 36010KT 3SM -RASN BR FEW006 BKN012 OVC025 02/01 A2993 RMK AO2 SNB03 P0001 $ |
| 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 |