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Impacts METAR Board
KBOS - Boston/Logan Intl, MA, US
Updated at: 1400 UTC 21 Aug 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 21/02Z | 21/03Z | 21/04Z | 21/05Z | 21/06Z | 21/07Z | 21/08Z | 21/09Z | 21/10Z | 21/11Z | 21/12Z | 21/13Z | 21/14Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 72 | 73 | 73 | 71 | 70 | 71 | 70 | 71 | 69 | 72 | 76 | 80 | 81 |
| Dewpt | 63 | 63 | 63 | 62 | 61 | 61 | 62 | 62 | 63 | 63 | 67 | 70 | 69 |
| Altim | 30.04 | 30.05 | 30.04 | 30.03 | 30.04 | 30.03 | 30.01 | 30.02 | 30.00 | 30.00 | 30.00 | 29.99 | 29.98 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | 250 | 250 | -- | -- | -- | -- | 250 | 250 | 250 | 250 | 250 | 220 |
| Cover | SCT | BKN | BKN | FEW | FEW | CLR | FEW | BKN | BKN | BKN | BKN | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 0 | 200 | 150 | 180 | 180 | 210 | 180 | 170 | 160 | 180 | 200 | 200 | 180 |
| WSpd | 3 | 5 | 4 | 5 | 4 | 3 | 6 | 4 | 4 | 5 | 6 | 7 | 7 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KBOS 210154Z VRB03KT 10SM SCT250 22/17 A3004 RMK AO2 SLP171 T02220172KBOS 210254Z 20005KT 10SM BKN250 23/17 A3005 RMK AO2 SLP173 T02280172 53006KBOS 210354Z 15004KT 10SM BKN250 23/17 A3004 RMK AO2 SLP172 T02280172KBOS 210454Z 18005KT 10SM FEW250 22/17 A3003 RMK AO2 SLP169 T02170167 402890217KBOS 210554Z 18004KT 10SM FEW250 21/16 A3004 RMK A02 SLP170 T02110161 10233 20211 55003KBOS 210654Z 21003KT 10SM CLR 22/16 A3003 RMK AO2 SLP168 T02170161KBOS 210754Z 18006KT 10SM FEW250 21/17 A3001 RMK AO2 SLP163 T02110167KBOS 210854Z 17004KT 10SM BKN250 22/17 A3002 RMK AO2 SLP164 T02170167 55007KBOS 210954Z 16004KT 10SM FEW080 BKN250 21/17 A3000 RMK AO2 SLP159 T02060172KBOS 211054Z 18005KT 10SM FEW100 SCT220 BKN250 22/17 A3000 RMK AO2 SLP159 T02220172KBOS 211154Z 20006KT 10SM FEW080 SCT150 SCT220 BKN250 24/19 A3000 RMK AO2 SLP159 T02440194 10244 20206 55005KBOS 211254Z 20007KT 10SM SCT150 SCT220 OVC250 27/21 A2999 RMK AO2 SLP156 T02670211KBOS 211354Z 18007KT 10SM SCT100 SCT150 BKN220 OVC250 27/21 A2998 RMK AO2 SLP152 T02720206