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Impacts METAR Board
KBOS - Boston/Logan Intl, MA, US
Updated at: 2200 UTC 18 Nov 2018
| Potential Impact | None | Slight | Moderate | High |
| Time | 18/10Z | 18/11Z | 18/12Z | 18/13Z | 18/14Z | 18/15Z | 18/16Z | 18/17Z | 18/18Z | 18/19Z | 18/20Z | 18/21Z | 18/22Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 40 | 39 | 38 | 38 | 39 | 40 | 41 | 41 | 40 | 40 | 39 | 40 | |
| Dewpt | 27 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | |
| Altim | 30.31 | 30.33 | 30.36 | 30.37 | 30.38 | 30.38 | 30.38 | 30.34 | 30.33 | 30.32 | 30.32 | 30.33 | |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
| CIG | 48 | 48 | 45 | 45 | 120 | 120 | 120 | 120 | 110 | 39 | 90 | 95 | |
| Cover | OVC | BKN | BKN | BKN | BKN | BKN | OVC | BKN | BKN | OVC | OVC | OVC | |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| WDir | 290 | 340 | 360 | 360 | 360 | 340 | 290 | 100 | 110 | 110 | 120 | 160 | |
| WSpd | 7 | 9 | 8 | 8 | 6 | 5 | 4 | 4 | 5 | 5 | 6 | 6 | |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KBOS 180954Z 29007KT 10SM OVC048 04/M03 A3031 RMK AO2 SLP261 BINOVC T00441028KBOS 181054Z 34009KT 10SM BKN048 04/M04 A3033 RMK AO2 SLP270 T00391039KBOS 181154Z 36008KT 10SM FEW030 BKN045 03/M04 A3036 RMK AO2 SLP279 T00331044 10050 20033 51027KBOS 181254Z 36008KT 10SM FEW030 BKN045 03/M04 A3037 RMK AO2 SLP285 T00331044KBOS 181354Z 36006KT 10SM FEW030 SCT045 BKN120 BKN250 04/M04 A3038 RMK AO2 SLP288 T00391044KBOS 181454Z 34005KT 10SM FEW030 SCT045 BKN120 BKN250 04/M05 A3038 RMK AO2 SLP286 T00441050 50007KBOS 181554Z 29004KT 10SM FEW030 SCT045 BKN120 OVC220 05/M04 A3038 RMK AO2 SLP285 T00501044KBOS 181754Z 10004KT 10SM FEW030 SCT045 BKN120 BKN220 05/M04 A3034 RMK AO2 SLP272 T00501039 10050 20033 58014KBOS 181854Z 11005KT 10SM FEW030 SCT045 BKN110 BKN220 04/M03 A3033 RMK AO2 SLP268 T00441033KBOS 181954Z 11005KT 10SM BKN039 OVC090 04/M03 A3032 RMK AO2 SLP266 T00441028KBOS 182054Z 12006KT 10SM SCT070 OVC090 04/M02 A3032 RMK AO2 SLP266 T00391022 56006KBOS 182154Z 16006KT 10SM SCT070 OVC095 04/M02 A3033 RMK AO2 SLP269 T00441017