| 17:54 EST |  Partly Cloudy | 8°C / 46°F | -1°C / 30°F | 53% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KPHL 012254Z 00000KT 10SM FEW250 08/M01 A3007 RMK AO2 SLP181 T00781011 $ |
| 16:54 EST |  Partly Cloudy | 9°C / 48°F | -2°C / 28°F | 46% | 1018 mb (30.06 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KPHL 012154Z 27004KT 10SM FEW060 SCT250 09/M02 A3005 RMK AO2 SLP175 T00891022 $ |
| 15:54 EST |  Partly Cloudy | 11°C / 52°F | -3°C / 27°F | 38% | 1017 mb (30.03 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KPHL 012054Z 28005KT 10SM FEW050 11/M03 A3002 RMK AO2 SLP166 T01061028 51004 $ |
| 14:54 EST |  Partly Cloudy | 11°C / 52°F | -2°C / 28°F | 41% | 1017 mb (30.03 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KPHL 011954Z 29009KT 10SM FEW050 11/M02 A3002 RMK AO2 SLP166 T01061022 $ |
| 13:54 EST |  Partly Cloudy | 11°C / 52°F | -2°C / 28°F | 41% | 1017 mb (30.03 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KPHL 011854Z 28017G22KT 10SM SCT050 SCT080 11/M02 A3002 RMK AO2 SLP164 T01061022 $ |
| 12:54 EST |  Partly Cloudy | 10°C / 50°F | -3°C / 27°F | 40% | 1016 mb (30 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KPHL 011754Z 28015G22KT 10SM FEW080 10/M03 A3001 RMK AO2 SLP162 T01001033 10100 20022 56008 $ |
| 11:54 EST |  Partly Cloudy | 9°C / 48°F | -4°C / 25°F | 40% | 1016 mb (30 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KPHL 011654Z 27015G21KT 10SM FEW080 09/M04 A3001 RMK AO2 SLP163 T00941039 $ |
| 10:54 EST |  Partly Cloudy | 8°C / 46°F | -3°C / 27°F | 46% | 1017 mb (30.03 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KPHL 011554Z 27013KT 10SM FEW080 08/M03 A3003 RMK AO2 SLP167 T00781028 |
| 09:54 EST |  Partly Cloudy | 6°C / 43°F | -3°C / 27°F | 53% | 1017 mb (30.03 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KPHL 011454Z 23014KT 10SM FEW080 06/M03 A3003 RMK AO2 SLP170 T00611033 51012 |
| 08:54 EST |  Partly Cloudy | 4°C / 39°F | -2°C / 28°F | 65% | 1017 mb (30.03 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KPHL 011354Z 24011KT 10SM SCT075 04/M02 A3003 RMK AO2 SLP168 T00391022 |
| 07:54 EST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1017 mb (30.03 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KPHL 011254Z 23010KT 10SM FEW080 03/M02 A3002 RMK AO2 SLP165 T00281017 |
| 06:54 EST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1016 mb (30 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KPHL 011154Z 25009KT 10SM FEW090 03/M02 A3000 RMK AO2 SLP158 70021 T00281022 10039 20017 51021 |
| 05:54 EST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1016 mb (30 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KPHL 011054Z 26008KT 10SM CLR 02/M02 A3000 RMK AO2 SLP157 T00221017 |
| 04:54 EST |  Partly Cloudy | 2°C / 36°F | -3°C / 27°F | 70% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KPHL 010954Z 25004KT 10SM SCT040 02/M03 A2996 RMK AO2 SLP144 T00171028 |
| 03:54 EST |  Overcast | 3°C / 37°F | -4°C / 25°F | 60% | 1014 mb (29.94 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KPHL 010854Z 26006KT 10SM BKN065 OVC120 03/M04 A2994 RMK AO2 SLP136 T00331039 51015 |
| 02:54 EST |  Overcast | 3°C / 37°F | -4°C / 25°F | 60% | 1014 mb (29.94 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPHL 010754Z 28007KT 10SM BKN065 OVC120 03/M04 A2993 RMK AO2 SLP135 T00281039 |
| 01:54 EST |  Partly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1013 mb (29.91 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPHL 010654Z 28007KT 10SM SCT110 03/M04 A2991 RMK AO2 SLP128 T00281039 |
| 00:54 EST |  Partly Cloudy | 3°C / 37°F | -3°C / 27°F | 65% | 1012 mb (29.88 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KPHL 010554Z 29007KT 10SM FEW090 03/M03 A2989 RMK AO2 SLP121 60000 T00331033 10078 20028 53023 |