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

KBOS - Boston/Logan Intl, MA, US

Updated at: 1151 UTC 15 Jul 2020
Latest TAF at: 1120 UTC 15 Jul 2020

TAF Board

Time1129Z 15/12Z 15/13Z 15/14Z 15/15Z 15/16Z 15/17Z 15/18Z 15/19Z 15/20Z 15/21Z 15/22Z 15/23Z 16/00Z>>
Type OBS PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL
VIS 4 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
CIG 9 15 15 15 25 25 35 35 35 35 35 -- -- --
Cover OVC OVC OVC OVC OVC OVC BKN BKN BKN BKN BKN SCT SCT SCT
FltCat IFR MVFR MVFR MVFR MVFR MVFR VFR VFR VFR VFR VFR VFR VFR VFR
WX BR -- -- -- -- -- -- -- -- -- -- -- -- --
WDir 30 30 30 30 40 40 80 80 80 80 80 90 90 90
WSpd 9 10 10 10 10 10 10 10 10 10 10 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 151120Z 1512/1618 03010KT P6SM OVC015
  FM151500 04010KT P6SM OVC025
  FM151700 08010KT P6SM BKN035
  FM152200 09008KT P6SM SCT150
  FM160800 10005KT P6SM SCT100


METAR
KBOS 151129Z 03009KT 4SM BR BKN009 OVC014 17/16 A3018 RMK AO2 T01720161 $
KBOS 151054Z 04008KT 10SM SCT008 OVC014 17/16 A3018 RMK AO2 SLP219 T01720161 $
KBOS 150954Z 05009KT 10SM BKN007 OVC018 17/16 A3017 RMK AO2 RAE22 SLP214 P0002 T01670161 $
KBOS 150905Z 05008KT 4SM -RA BR BKN006 OVC014 17/16 A3015 RMK AO2 P0001 T01720161 $
KBOS 150854Z 05012KT 2SM -RA BR SCT006 BKN012 OVC022 17/16 A3015 RMK AO2 RAB22 SLP208 P0005 60005 T01670161 53015 $
KBOS 150829Z 03008KT 2 1/2SM -RA BR SCT007 BKN012 OVC024 18/17 A3013 RMK AO2 RAB22 P0000 T01780167 $

Radar Display
Forecast Discussion