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Impacts METAR Board
KBOS - Boston/Logan Intl, MA, US
Updated at: 1600 UTC 21 Sep 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 21/04Z | 21/05Z | 21/06Z | 21/07Z | 21/08Z | 21/09Z | 21/10Z | 21/11Z | 21/12Z | 21/13Z | 21/14Z | 21/15Z | 21/16Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 63 | 62 | 61 | 60 | 58 | 58 | 57 | 57 | 58 | 61 | 65 | 67 | 67 |
| Dewpt | 52 | 52 | 52 | 51 | 50 | 50 | 49 | 49 | 49 | 50 | 50 | 51 | 50 |
| Altim | 30.16 | 30.16 | 30.17 | 30.16 | 30.17 | 30.19 | 30.20 | 30.23 | 30.24 | 30.25 | 30.27 | 30.27 | 30.27 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 60 | 55 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cover | BKN | BKN | SCT | FEW | CLR | CLR | FEW | FEW | FEW | FEW | FEW | FEW | FEW |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 310 | 300 | 300 | 300 | 300 | 300 | 310 | 300 | 310 | 300 | 0 | 90 | 150 |
| WSpd | 5 | 5 | 5 | 7 | 9 | 7 | 7 | 7 | 6 | 6 | 3 | 4 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KBOS 210354Z 31005KT 10SM BKN060 BKN250 17/11 A3016 RMK AO2 SLP212 T01720111KBOS 210454Z 30005KT 10SM BKN055 17/11 A3016 RMK AO2 SLP213 T01670111 402330150KBOS 210554Z 30005KT 10SM SCT055 16/11 A3017 RMK AO2 SLP215 T01610111 10211 20161 51007KBOS 210654Z 30007KT 10SM FEW055 16/11 A3016 RMK AO2 SLP213 T01560106KBOS 210754Z 30009KT 10SM CLR 14/10 A3017 RMK AO2 SLP215 T01440100KBOS 210854Z 30007KT 10SM CLR 14/10 A3019 RMK AO2 SLP221 T01440100 53006KBOS 210954Z 31007KT 10SM FEW050 14/09 A3020 RMK AO2 SLP225 T01390094KBOS 211054Z 30007KT 10SM FEW050 FEW250 14/09 A3023 RMK AO2 SLP234 T01390094KBOS 211154Z 31006KT 10SM FEW300 14/09 A3024 RMK AO2 SLP240 T01440094 10161 20139 53018KBOS 211254Z 30006KT 10SM FEW300 16/10 A3025 RMK AO2 SLP244 T01610100KBOS 211354Z VRB03KT 10SM FEW300 18/10 A3027 RMK AO2 SLP248 T01830100KBOS 211454Z 09004KT 10SM FEW300 19/11 A3027 RMK AO2 SLP250 T01940106 51010KBOS 211554Z 15006KT 10SM FEW050 FEW300 19/10 A3027 RMK AO2 SLP249 T01940100