| 07:54 EST |  Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1013 mb (29.91 in) | WNW 24 kph (WNW 15 mph) | - | 10SM |
| | KBOS 221254Z 29013G19KT 10SM FEW030 M06/M16 A2992 RMK AO2 SLP132 T10611161 |
| 06:54 EST |  Partly Cloudy | -6°C / 21°F | -16°C / 3°F | 45% | 1013 mb (29.91 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KBOS 221154Z 30012KT 10SM FEW030 M06/M16 A2990 RMK AO2 SLP125 T10611156 11044 21067 53018 |
| 05:54 EST |  Clear | -6°C / 21°F | -15°C / 5°F | 49% | 1012 mb (29.88 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KBOS 221054Z 28010G18KT 10SM CLR M06/M15 A2989 RMK AO2 SLP120 T10611150 |
| 04:54 EST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1011 mb (29.85 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KBOS 220954Z 30009KT 10SM CLR M06/M16 A2986 RMK AO2 SLP110 T10561156 |
| 03:54 EST |  Clear | -5°C / 23°F | -15°C / 5°F | 46% | 1011 mb (29.85 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KBOS 220854Z 32011G18KT 10SM CLR M05/M15 A2985 RMK AO2 SLP107 T10501150 51019 |
| 02:54 EST |  Clear | -5°C / 23°F | -14°C / 7°F | 50% | 1010 mb (29.83 in) | NW 20 kph (NW 12.7 mph) | - | 9SM |
| | KBOS 220754Z 32011G25KT 9SM CLR M05/M14 A2984 RMK AO2 PK WND 32027/0741 SLP102 T10501144 |
| 01:54 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1010 mb (29.83 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KBOS 220654Z 31011G22KT 10SM CLR M04/M14 A2982 RMK AO2 PK WND 29028/0642 SLP096 T10441144 |
| 00:54 EST |  Clear | -4°C / 25°F | -14°C / 7°F | 46% | 1009 mb (29.8 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KBOS 220554Z 30013G22KT 10SM CLR M04/M14 A2979 RMK AO2 SLP088 T10441144 11022 21044 51018 |