| 04:54 EST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1021 mb (30.15 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KBOS 240954Z 32011G18KT 10SM BKN024 OVC050 M03/M09 A3015 RMK AO2 SLP209 T10281089 |
| 03:54 EST |  Overcast | -3°C / 27°F | -9°C / 16°F | 64% | 1020 mb (30.12 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KBOS 240854Z 32013G18KT 10SM OVC026 M03/M09 A3013 RMK AO2 SLP203 T10331094 52013 |
| 03:19 EST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1020 mb (30.12 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KBOS 240819Z 32012G17KT 10SM BKN028 OVC036 M04/M10 A3013 RMK AO2 |
| 03:11 EST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1020 mb (30.12 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KBOS 240811Z 31009KT 10SM SCT028 OVC036 M04/M10 A3012 RMK AO2 CIG 026 E |
| 02:54 EST |  Overcast | -4°C / 25°F | -11°C / 12°F | 59% | 1020 mb (30.12 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KBOS 240754Z 32010G18KT 10SM OVC028 M04/M11 A3012 RMK AO2 SLP198 T10391106 |
| 01:54 EST |  Overcast | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KBOS 240654Z 32009KT 10SM OVC024 M05/M11 A3011 RMK AO2 SLP195 T10501111 |
| 00:54 EST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1019 mb (30.09 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KBOS 240554Z 30011KT 10SM OVC024 M06/M12 A3009 RMK AO2 SLP190 T10611122 11061 21078 55001 |
| 00:14 EST |  Overcast | -7°C / 19°F | -13°C / 9°F | 63% | 1019 mb (30.09 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KBOS 240514Z 30013G18KT 10SM OVC028 M07/M13 A3009 RMK AO2 |