TFM - Tactical Decision Aid
ID: Runway Winds: CIG/VIS Threshold:

KBOS - Boston/Logan Intl, MA, US

Updated at: 0121 UTC 12 May 2021
Latest TAF at: 2320 UTC 11 May 2021

TAF Board

Time0054Z 12/02Z 12/03Z 12/04Z 12/05Z 12/06Z 12/07Z 12/08Z 12/09Z 12/10Z 12/11Z 12/12Z 12/13Z 12/14Z>>
Type OBS PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL
VIS 10 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
CIG -- -- -- -- -- -- -- -- -- -- -- -- -- 60
Cover FEW FEW FEW FEW FEW FEW FEW FEW FEW FEW FEW SCT SCT BKN
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -- -- -- -- -- -- -- -- -- -- -- -- -- --
WDir 290 270 270 270 270 270 270 270 270 270 270 290 290 300
WSpd 12 10 10 10 10 10 10 10 10 10 10 11 11 14
WGst -- 19 19 19 19 19 19 19 19 19 19 19 19 22

TDA Impact Legend

  None Marginal Slight Moderate High
Visibility (sm) >5 3≤X≤5 1≤X<3 0.5≤X<1 <0.5
Ceiling (100 ft) >30 10≤X≤30 4≤X<10 2≤X<4 <2
Wind Speed (kt) <15 15≤X<25 25≤X<30 ≥30
Wind Gust (kt) <15 15≤X<25 25≤X<35 ≥35
Weather No Wx Reported VCTS -TS,-FZRA TS,FZRA +TS,+FZRA
TAF
KBOS 112320Z 1200/1306 27014G23KT P6SM FEW080
  FM120200 27010G19KT P6SM FEW250
  FM121200 29011G19KT P6SM SCT060
  FM121400 30014G22KT P6SM BKN060
  FM122200 31007KT P6SM SCT100


METAR
KBOS 120054Z 29012KT 10SM FEW070 14/M06 A2997 RMK AO2 SLP147 T01441056
KBOS 112354Z 28012KT 10SM FEW080 16/M06 A2994 RMK AO2 SLP137 T01561061 10189 20156 53011
KBOS 112254Z 27016G25KT 10SM SCT085 17/M06 A2992 RMK AO2 PK WND 26031/2237 SLP130 T01671061
KBOS 112154Z 26018G29KT 10SM FEW033 SCT100 18/M06 A2991 RMK AO2 PK WND 28034/2104 SLP126 T01781056

Radar Display
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