| 07:56 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1000 mb (29.53 in) | NW 41 kph (NW 25.3 mph) | - | 10SM |
| | KHPN 281256Z 30022G46KT 10SM BKN039 OVC049 07/M01 A2952 RMK AO2 PK WND 28046/1248 SLP000 T00721006 |
| 06:56 EST |  Mostly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 998 mb (29.47 in) | WNW 43 kph (WNW 26.5 mph) | - | 10SM |
| | KHPN 281156Z 29023G35KT 10SM BKN039 BKN048 07/00 A2948 RMK AO2 PK WND 28044/1117 SLP985 T00720000 10078 20056 53029 |
| 05:56 EST |  Mostly Cloudy | 8°C / 46°F | 0°C / 32°F | 57% | 996 mb (29.41 in) | NW 46 kph (NW 28.8 mph) | - | 10SM |
| | KHPN 281056Z 30025G38KT 10SM SCT038 BKN050 08/00 A2942 RMK AO2 PK WND 32040/1041 SLP966 T00780000 |
| 04:56 EST |  Mostly Cloudy | 7°C / 45°F | 1°C / 34°F | 66% | 996 mb (29.41 in) | WNW 33 kph (WNW 20.7 mph) | - | 10SM |
| | KHPN 280956Z 29018G32KT 10SM BKN035 BKN100 07/01 A2940 RMK AO2 PK WND 29032/0952 SLP961 T00720006 |
| 03:56 EST |  Mostly Cloudy | 7°C / 45°F | 0°C / 32°F | 61% | 995 mb (29.38 in) | W 26 kph (W 16.1 mph) | - | 10SM |
| | KHPN 280856Z 28014G30KT 10SM BKN035 BKN100 07/00 A2939 RMK AO2 PK WND 30034/0822 SLP956 T00670000 51002 |
| 02:56 EST |  Overcast | 6°C / 43°F | -1°C / 30°F | 61% | 995 mb (29.38 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KHPN 280756Z 28017G28KT 10SM BKN033 OVC090 06/M01 A2939 RMK AO2 PK WND 27037/0731 SLP954 T00611006 |
| 01:56 EST |  Partly Cloudy | 6°C / 43°F | -2°C / 28°F | 57% | 995 mb (29.38 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KHPN 280656Z 28018G26KT 10SM FEW036 SCT080 06/M02 A2939 RMK AO2 PK WND 28030/0632 SLP956 T00611017 |
| 00:56 EST |  Partly Cloudy | 6°C / 43°F | -3°C / 27°F | 53% | 995 mb (29.38 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KHPN 280556Z 28016G24KT 10SM FEW038 06/M03 A2938 RMK AO2 PK WND 29028/0535 SLP953 T00561028 10061 20050 58004 |