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

KBOS - Boston/Logan Intl, MA, US

Updated at: 2152 UTC 23 Apr 2019
Latest TAF at: 2125 UTC 23 Apr 2019

TAF Board

Time2126Z 23/22Z 23/23Z 24/00Z 24/01Z 24/02Z 24/03Z 24/04Z 24/05Z 24/06Z 24/07Z 24/08Z 24/09Z 24/10Z>>
Type OBS PRVL
  [TEMP]  
PRVL
  [TEMP]  
PRVL
  [TEMP]  
PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL
VIS 10 >6 >6 >6 >6 >6 >6 >6 5 5 >6 >6 >6 >6
CIG 17 11
  [35]  
11
  [35]  
11
  [35]  
15 15 8 8 8 8 8 8 8 8
Cover OVC OVC
  [BKN]  
OVC
  [BKN]  
OVC
  [BKN]  
BKN BKN OVC OVC OVC OVC OVC OVC OVC OVC
FltCat MVFR MVFR
  [VFR]  
MVFR
  [VFR]  
MVFR
  [VFR]  
MVFR MVFR IFR IFR IFR IFR IFR IFR IFR IFR
WX -- --
  [--]  
--
  [--]  
--
  [--]  
-- -- VCSH VCSH -SHRA -SHRA -- -- -- --
WDir 110 90
[90]
90
[90]
90
[90]
120 120 150 150 160 160 170 170 170 170
WSpd 11 10
  [10]  
10
  [10]  
10
  [10]  
6 6 7 7 7 7 8 8 8 8
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 232125Z 2321/2424 09010KT P6SM BKN011 OVC017
  TEMPO 2321/2401 SCT011 BKN035
  FM240100 12006KT P6SM BKN015
  FM240300 15007KT P6SM VCSH OVC008
  FM240500 16007KT 5SM -SHRA OVC008
  FM240700 17008KT P6SM OVC008
  FM241100 24007KT P6SM BKN008
  FM241400 27010G17KT P6SM SCT020


METAR
KBOS 232126Z 11011KT 10SM SCT011 BKN017 OVC200 09/06 A2991 RMK AO2 T00940061
KBOS 232054Z 09010KT 10SM BKN011 OVC017 09/06 A2991 RMK AO2 SLP128 T00890061 56011
KBOS 231954Z 08010KT 10SM BKN012 OVC017 09/07 A2992 RMK AO2 SLP131 T00940067
KBOS 231937Z 08010KT 10SM BKN012 OVC017 09/07 A2992 RMK AO2 T00940067
KBOS 231910Z 08009KT 10SM FEW013 OVC016 10/07 A2992 RMK AO2 T01000072
KBOS 231854Z 08011KT 10SM BKN014 OVC023 11/08 A2992 RMK AO2 SLP130 T01060078
KBOS 231843Z 08011KT 10SM BKN014 OVC023 11/08 A2992 RMK AO2 T01060083

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