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Impacts METAR Board
KBOS - Boston/Logan Intl, MA, US
Updated at: 2200 UTC 20 Jun 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 20/10Z | 20/11Z | 20/12Z | 20/13Z | 20/14Z | 20/15Z | 20/16Z | 20/17Z | 20/18Z | 20/19Z | 20/20Z | 20/21Z | 20/22Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 62 | 63 | 61 | 62 | 63 | 63 | 62 | 64 | 63 | 67 | 71 | 72 | 72 |
| Dewpt | 59 | 59 | 59 | 59 | 60 | 60 | 59 | 62 | 60 | 64 | 68 | 69 | 68 |
| Altim | 29.73 | 29.73 | 29.73 | 29.71 | 29.70 | 29.68 | 29.66 | 29.64 | 29.60 | 29.57 | 29.54 | 29.52 | 29.50 |
| VIS | 10 | 10 | 0.5 | 0.5 | 0.5 | 0.5 | 2 | 0.25 | 0.25 | 0.25 | 3 | 3 | 8 |
| CIG | 7 | 11 | 9 | 2 | 3 | 2 | 8 | 4 | 2 | 5 | 5 | 7 | 9 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | IFR | MVFR | LIFR | LIFR | LIFR | LIFR | IFR | LIFR | LIFR | LIFR | IFR | IFR | IFR |
| WX | -- | -- | -RA BR | -RA BR | RA BR | BR | -RA BR | FG | FG | FG | -DZ BR | -RA BR | -- |
| WDir | 60 | 90 | 90 | 100 | 100 | 110 | 80 | 100 | 70 | 140 | 170 | 180 | 190 |
| WSpd | 5 | 5 | 5 | 6 | 8 | 9 | 7 | 6 | 4 | 6 | 7 | 9 | 9 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KBOS 200954Z 06005KT 10SM FEW002 BKN007 OVC017 17/15 A2973 RMK AO2 SLP067 VIS LWR E T01670150KBOS 201054Z 09005KT 10SM FEW002 OVC011 17/15 A2973 RMK AO2 SLP067 T01720150KBOS 201154Z 09005KT 1/2SM R04R/6000VP6000FT -RA BR SCT002 OVC009 16/15 A2973 RMK AO2 SFC VIS 1 1/2 RAB1055 SLP066 P0002 60002 70002 T01610150 10189 20161 56005KBOS 201254Z 10006KT 1/2SM R04R/P6000FT -RA BR BKN002 OVC007 17/15 A2971 RMK AO2 SFC VIS 2 1/2 RAE10B46 SLP059 P0000 T01670150KBOS 201354Z 10008KT 1/2SM R04R/P6000FT RA BR OVC003 17/16 A2970 RMK AO2 SFC VIS 2 1/2 RAE10B20 SLP056 P0002 T01720156KBOS 201454Z 11009KT 1/2SM R04R/P6000FT BR BKN002 OVC008 17/16 A2968 RMK AO2 SFC VIS 4 RAE41 SLP050 P0003 60005 T01720156 58009KBOS 201554Z 08007KT 2SM R04R/5500VP6000FT -RA BR SCT002 BKN008 OVC015 17/15 A2966 RMK AO2 RAB02 SLP044 P0030 T01670150KBOS 201654Z 10006KT 1/4SM R04R/4000V4500FT FG OVC004 18/17 A2964 RMK AO2 SFC VIS 1/2 RAE1559B32E42 SLP036 P0000 T01780167KBOS 201754Z 07004KT 1/4SM R04R/3000V4000FT FG OVC002 17/16 A2960 RMK AO2 SFC VIS 1/2 RAB16E31 SLP025 P0000 60035 T01720156 10183 20161 58025KBOS 201854Z 14006KT 1/4SM R04R/1600V5000FT FG SCT002 OVC005 19/18 A2957 RMK AO2 SFC VIS 1/2 RAB23E35 SLP013 VIS E-SE 1 P0000 T01940178KBOS 201954Z 17007KT 3SM -DZ BR FEW002 OVC005 22/20 A2954 RMK AO2 SFC VIS 4 DZB15 SLP004 P0000 T02170200KBOS 202054Z 18009KT 3SM -RA BR FEW003 OVC007 22/21 A2952 RMK AO2 SFC VIS 6 DZE08RAB50 SLP996 P0000 60000 T02220206 56028KBOS 202154Z 19009KT 8SM OVC009 22/20 A2950 RMK AO2 RAE03 SLP991 P0000 T02220200