| 07:56 EST |  Mostly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 998 mb (29.47 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KHPN 271256Z 34010KT 10SM SCT021 BKN050 07/04 A2947 RMK AO2 SLP983 T00720039 |
| 06:56 EST |  Mostly Cloudy | 7°C / 45°F | 4°C / 39°F | 81% | 998 mb (29.47 in) | N 20 kph (N 12.7 mph) | - | 9SM |
| | KHPN 271156Z 36011G17KT 9SM BKN024 BKN045 07/04 A2947 RMK AO2 SLP983 T00720039 10078 20067 58023 |
| 05:56 EST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 999 mb (29.5 in) | NNW 22 kph (NNW 13.8 mph) | - | 10SM |
| | KHPN 271056Z 34012KT 10SM BKN021 OVC050 07/04 A2950 RMK AO2 SLP994 T00670039 |
| 04:56 EST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1000 mb (29.53 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KHPN 270956Z 35010KT 10SM OVC021 07/04 A2953 RMK AO2 SLP001 T00720044 |
| 03:56 EST |  Mostly Cloudy | 8°C / 46°F | 5°C / 41°F | 82% | 1000 mb (29.53 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KHPN 270856Z 33008KT 10SM BKN019 08/05 A2954 RMK AO2 SLP006 T00780050 56021 |
| 02:56 EST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1001 mb (29.56 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KHPN 270756Z 35004KT 10SM OVC060 08/05 A2956 RMK AO2 SLP010 T00780050 |
| 01:56 EST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1002 mb (29.59 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KHPN 270656Z 36006KT 10SM OVC060 08/05 A2958 RMK AO2 SLP019 T00780050 |
| 00:56 EST |  Mostly Cloudy | 8°C / 46°F | 5°C / 41°F | 82% | 1003 mb (29.62 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KHPN 270556Z 34005KT 10SM BKN100 08/05 A2961 RMK AO2 SLP027 T00780050 10094 20078 58030 |