| 20:54 EST |  Clear | -3°C / 27°F | -16°C / 3°F | 36% | 1019 mb (30.09 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KBOS 120154Z 27017G27KT 10SM CLR M03/M16 A3008 RMK AO2 PK WND 29031/0059 SLP184 T10331156 |
| 19:54 EST |  Clear | -3°C / 27°F | -16°C / 3°F | 36% | 1018 mb (30.06 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBOS 120054Z 26015G28KT 10SM CLR M03/M16 A3006 RMK AO2 PK WND 25032/0036 SLP179 T10281156 |
| 18:54 EST |  Clear | -3°C / 27°F | -16°C / 3°F | 36% | 1017 mb (30.03 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KBOS 112354Z 27016G22KT 10SM CLR M03/M16 A3004 RMK AO2 PK WND 27028/2310 SLP172 T10281156 11017 21028 51029 |
| 17:54 EST |  Partly Cloudy | -3°C / 27°F | -16°C / 3°F | 36% | 1016 mb (30 in) | W 24 kph (W 15 mph) | - | 10SM |
| | KBOS 112254Z 27013G27KT 10SM FEW050 M03/M16 A3001 RMK AO2 PK WND 27029/2159 SLP162 T10281161 |
| 16:54 EST |  Partly Cloudy | -3°C / 27°F | -16°C / 3°F | 36% | 1016 mb (30 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KBOS 112154Z 26017G26KT 10SM FEW040 M03/M16 A2999 RMK AO2 PK WND 29030/2104 SLP153 T10281161 |
| 15:54 EST |  Partly Cloudy | -2°C / 28°F | -16°C / 3°F | 34% | 1015 mb (29.97 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KBOS 112054Z 26015G25KT 10SM SCT065 SCT160 M02/M16 A2996 RMK AO2 PK WND 26029/2016 SLP143 VIRGA T10221156 53026 |
| 14:54 EST |  Mostly Cloudy | -2°C / 28°F | -17°C / 1°F | 31% | 1013 mb (29.91 in) | WNW 30 kph (WNW 18.4 mph) | - | 10SM |
| | KBOS 111954Z 29016G25KT 10SM BKN075 BKN160 M02/M17 A2992 RMK AO2 PK WND 28031/1907 SLP131 T10221167 |
| 13:54 EST |  Mostly Cloudy | -2°C / 28°F | -16°C / 3°F | 34% | 1013 mb (29.91 in) | W 35 kph (W 21.9 mph) | - | 10SM |
| | KBOS 111854Z 28019G28KT 10SM BKN065 M02/M16 A2990 RMK AO2 PK WND 27031/1810 SLP123 VIRGA T10221161 |
| 12:54 EST |  Partly Cloudy | -2°C / 28°F | -16°C / 3°F | 34% | 1012 mb (29.88 in) | W 28 kph (W 17.3 mph) | - | 10SM |
| | KBOS 111754Z 27015G30KT 10SM FEW065 M02/M16 A2988 RMK AO2 PK WND 27032/1735 SLP117 VIRGA T10171156 11017 21044 56007 |
| 11:54 EST |  Partly Cloudy | -3°C / 27°F | -17°C / 1°F | 33% | 1012 mb (29.88 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KBOS 111654Z 27018G30KT 10SM FEW065 M03/M17 A2988 RMK AO2 PK WND 28035/1634 SLP117 T10281167 |
| 10:54 EST |  Partly Cloudy | -3°C / 27°F | -16°C / 3°F | 36% | 1012 mb (29.88 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KBOS 111554Z 26020G29KT 10SM FEW060 M03/M16 A2989 RMK AO2 PK WND 28033/1521 SLP121 T10281161 |
| 09:54 EST |  Partly Cloudy | -3°C / 27°F | -16°C / 3°F | 36% | 1013 mb (29.91 in) | SSW 44 kph (SSW 27.6 mph) | - | 10SM |
| | KBOS 111454Z 25024G35KT 10SM FEW065 M03/M16 A2990 RMK AO2 PK WND 25038/1355 SLP124 T10331161 51018 |
| 08:54 EST |  Partly Cloudy | -4°C / 25°F | -16°C / 3°F | 39% | 1012 mb (29.88 in) | SSW 52 kph (SSW 32.2 mph) | - | 10SM |
| | KBOS 111354Z 25028G35KT 10SM FEW065 M04/M16 A2989 RMK AO2 PK WND 26035/1353 SLP121 T10391156 |
| 07:54 EST |  Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1012 mb (29.88 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KBOS 111254Z 27018G29KT 10SM CLR M04/M16 A2988 RMK AO2 PK WND 28040/1223 SLP116 T10441156 |
| 06:54 EST |  Clear | -4°C / 25°F | -15°C / 5°F | 42% | 1011 mb (29.85 in) | SSW 37 kph (SSW 23 mph) | - | 10SM |
| | KBOS 111154Z 26020G33KT 10SM CLR M04/M15 A2985 RMK AO2 PK WND 24033/1152 SLP106 T10441150 11011 21044 53030 |
| 05:54 EST |  Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1009 mb (29.8 in) | SSW 41 kph (SSW 25.3 mph) | - | 10SM |
| | KBOS 111054Z 26022G34KT 10SM CLR M04/M16 A2981 RMK AO2 PK WND 29035/1018 SLP094 T10391156 |
| 04:54 EST |  Clear | -3°C / 27°F | -15°C / 5°F | 39% | 1009 mb (29.8 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KBOS 110954Z 26018G30KT 10SM CLR M03/M15 A2979 RMK AO2 PK WND 28035/0923 SLP085 T10331150 |
| 03:54 EST |  Clear | -3°C / 27°F | -16°C / 3°F | 36% | 1008 mb (29.77 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KBOS 110854Z 27017G32KT 10SM CLR M03/M16 A2976 RMK AO2 PK WND 28032/0852 SLP076 T10331156 51026 |
| 02:54 EST |  Clear | -3°C / 27°F | -14°C / 7°F | 43% | 1007 mb (29.74 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KBOS 110754Z 28018G30KT 10SM CLR M03/M14 A2975 RMK AO2 PK WND 28034/0700 SLP073 T10281144 |
| 01:54 EST |  Clear | -2°C / 28°F | -14°C / 7°F | 40% | 1006 mb (29.71 in) | W 33 kph (W 20.7 mph) | - | 10SM |
| | KBOS 110654Z 27018G29KT 10SM CLR M02/M14 A2972 RMK AO2 PK WND 27035/0628 SLP063 T10221139 |
| 00:54 EST |  Partly Cloudy | -2°C / 28°F | -12°C / 10°F | 47% | 1005 mb (29.68 in) | W 30 kph (W 18.4 mph) | - | 10SM |
| | KBOS 110554Z 28016G31KT 10SM FEW065 M02/M12 A2968 RMK AO2 PK WND 25033/0518 SLP050 60000 T10171122 10022 21017 53026 |