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Impacts METAR Board
KBOS - Boston/Logan Intl, MA, US
Updated at: 2100 UTC 06 Dec 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 06/09Z | 06/10Z | 06/11Z | 06/12Z | 06/13Z | 06/14Z | 06/15Z | 06/16Z | 06/17Z | 06/18Z | 06/19Z | 06/20Z | 06/21Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 31 | 31 | 31 | 30 | 31 | 32 | 34 | 35 | 36 | 36 | 36 | 34 | 33 |
| Dewpt | 15 | 16 | 15 | 16 | 17 | 18 | 19 | 21 | 21 | 20 | 21 | 24 | 27 |
| Altim | 30.04 | 30.06 | 30.07 | 30.08 | 30.09 | 30.10 | 30.09 | 30.07 | 30.03 | 30.02 | 29.99 | 29.98 | 29.96 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 1.25 | 1.5 |
| CIG | -- | -- | -- | -- | 140 | 140 | 70 | 75 | 75 | 70 | 43 | 21 | 36 |
| Cover | CLR | CLR | CLR | SCT | BKN | BKN | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | IFR | IFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -SN | -SN |
| WDir | 250 | 260 | 270 | 220 | 220 | 230 | 230 | 230 | 230 | 230 | 180 | 200 | 90 |
| WSpd | 7 | 9 | 10 | 8 | 11 | 9 | 9 | 10 | 9 | 11 | 6 | 6 | 3 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KBOS 060854Z 25007KT 10SM CLR M01/M09 A3004 RMK AO2 SLP172 T10061094 51020KBOS 060954Z 26009KT 10SM CLR M01/M09 A3006 RMK AO2 SLP177 T10061089KBOS 061054Z 27010KT 10SM CLR M01/M09 A3007 RMK AO2 SLP183 T10061094KBOS 061154Z 22008KT 10SM FEW050 SCT140 SCT250 M01/M09 A3008 RMK AO2 SLP185 T10111089 10000 21017 51014KBOS 061254Z 22011KT 10SM FEW050 BKN140 BKN250 M01/M08 A3009 RMK AO2 SLP189 T10061083KBOS 061354Z 23009KT 10SM FEW050 BKN140 00/M08 A3010 RMK AO2 SLP191 T00001078KBOS 061454Z 23009KT 10SM BKN070 OVC095 01/M07 A3009 RMK AO2 SLP187 T00111072 50002KBOS 061554Z 23010KT 10SM OVC075 02/M06 A3007 RMK AO2 SLP182 T00171061KBOS 061654Z 23009KT 10SM OVC075 02/M06 A3003 RMK AO2 PRESFR SLP169 T00221061KBOS 061754Z 23011KT 10SM OVC070 02/M07 A3002 RMK AO2 SLP163 T00221067 10022 21017 58024KBOS 061854Z 18006KT 10SM BKN043 OVC060 02/M06 A2999 RMK AO2 SLP154 T00221061KBOS 062001Z 20006KT 1 1/4SM R04R/6000VP6000FT -SN BKN021 OVC035 01/M04 A2998 RMK AO2 P0000 T00111044KBOS 062100Z 09003KT 1 1/2SM -SN SCT024 OVC036 01/M03 A2996 RMK AO2 P0000 T00061028