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

KBOS - Boston/Logan Intl, MA, US

Updated at: 2037 UTC 17 Jun 2019
Latest TAF at: 2000 UTC 17 Jun 2019

TAF Board

Time1954Z 17/21Z 17/22Z 17/23Z 18/00Z 18/01Z 18/02Z 18/03Z 18/04Z 18/05Z 18/06Z 18/07Z 18/08Z 18/09Z>>
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 200 200 200 200 250 250 250 250 250 250 250 250 250 15
Cover BKN BKN BKN BKN BKN BKN BKN OVC OVC OVC OVC OVC OVC OVC
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR
WX -- -- -- -- -- -- -- -- -- -- -- -- -- VCSH
WDir 120 120 120 120 160 160 160 200 200 200 200 200 200 160
WSpd 6 6 6 6 6 6 6 6 6 6 6 6 6 4
WGst -- -- -- -- -- -- -- -- -- -- -- -- -- --

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 172000Z 1720/1824 12006KT P6SM FEW045 BKN200
  FM180000 16006KT P6SM BKN250
  FM180300 20006KT P6SM OVC250
  FM180900 16004KT P6SM VCSH OVC015
  FM181900 11005KT P6SM OVC015
  FM182200 13006KT P6SM BKN035


METAR
KBOS 171954Z 12006KT 10SM FEW045 BKN200 BKN250 20/12 A2998 RMK AO2 SLP150 T02000117
KBOS 171854Z 12008KT 10SM FEW045 BKN200 BKN250 21/11 A2998 RMK AO2 SLP151 T02110111
KBOS 171754Z 12010KT 10SM FEW040 SCT200 BKN250 20/12 A2998 RMK AO2 SLP151 T02000117 10239 20200 50006

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