KBOS - Boston/Logan Intl, MA, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 16/15Z | 16/16Z | 16/17Z | 16/18Z | 16/19Z | 16/20Z | 16/21Z | 16/22Z | 16/23Z | 17/00Z | 17/01Z | 17/02Z | 17/03Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 50 | 52 | 52 | 54 | 53 | 53 | 53 | 53 | 51 | 51 | 51 | 51 | 51 |
| Dewpt | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 32 | 32 |
| Altim | 1010.2 | 1010.2 | 1009.6 | 1009.2 | 1009.2 | 1009.2 | 1009.9 | 1010.2 | 1011.3 | 1011.9 | 1011.9 | 1011.9 | 1011.6 |
| VIS | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ |
| CIG | -- | -- | 9000 | 9000 | 8500 | 9000 | 7500 | 8000 | 8500 | 8000 | 8500 | 5000 | 4400 |
| Cover | FEW | FEW | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 320 | 320 | 320 | 330 | 340 | 330 | 330 | 330 | 330 | 330 | 330 | 330 | 340 |
| WSpd | 14 | 14 | 12 | 14 | 16 | 15 | 17 | 13 | 13 | 12 | 11 | 12 | 14 |
| WGst | 23 | 28 | 22 | 29 | 26 | 30 | 25 | 24 | 20 | 23 | 19 | 21 | 20 |
METAR KBOS 161454Z 32014G23KT 10SM FEW025 FEW070 FEW250 10/00 A2983 RMK AO2 PK WND 33026/1410 SLP101 T01000000 58007 $
METAR KBOS 161554Z 32014G28KT 10SM FEW030 FEW070 11/00 A2983 RMK AO2 PK WND 33028/1551 SLP100 T01110000 $
METAR KBOS 161654Z 32012G22KT 10SM FEW050 BKN090 11/M01 A2981 RMK AO2 SLP094 T01111006 $
METAR KBOS 161754Z 33014G29KT 10SM FEW050 BKN090 12/M01 A2980 RMK AO2 PK WND 35029/1751 SLP090 T01221006 10133 20078 58011 $
METAR KBOS 161854Z 34016G26KT 10SM FEW050 BKN085 12/M01 A2980 RMK AO2 PK WND 32027/1759 SLP091 T01171006 $
METAR KBOS 161954Z 33015G30KT 10SM FEW050 BKN090 12/M01 A2980 RMK AO2 PK WND 32030/1950 SLP092 T01171006 $
METAR KBOS 162054Z 33017G25KT 10SM SCT055 BKN075 BKN100 12/M01 A2982 RMK AO2 PK WND 34031/2005 SLP096 T01171006 53006 $
METAR KBOS 162154Z 33013G24KT 10SM FEW055 BKN080 12/00 A2983 RMK AO2 PK WND 31026/2105 SLP102 T01170000 $
METAR KBOS 162254Z 33013G20KT 10SM FEW055 BKN085 11/00 A2986 RMK AO2 PK WND 33026/2216 SLP111 T01060000 $
METAR KBOS 162354Z 33012G23KT 10SM SCT050 BKN080 11/00 A2988 RMK AO2 SLP116 T01060000 10128 20106 51021 $
METAR KBOS 170054Z 33011G19KT 10SM FEW055 OVC085 11/01 A2988 RMK AO2 SLP117 T01060006 $
METAR KBOS 170154Z 33012G21KT 10SM BKN050 BKN070 OVC090 11/00 A2988 RMK AO2 SLP117 T01060000 $
METAR KBOS 170254Z 34014G20KT 10SM OVC044 11/00 A2987 RMK AO2 SLP114 T01060000 58002 $