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

KMDW - Chicago/Midway Intl, IL, US

Updated at: 2035 UTC 17 Jun 2019
Latest TAF at: 1737 UTC 17 Jun 2019

TAF Board

Time1953Z 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 9 >6 >6 >6 >6 >6 >6 >6 >6 >6 3 3 3 3
CIG 20 30 30 30 30 30 30 30 30 30 10 10 10 10
Cover OVC BKN BKN BKN BKN BKN BKN BKN BKN BKN OVC OVC OVC OVC
FltCat MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR MVFR
WX -- -- -- -- -- -- -- -- -- -- BR BR BR BR
WDir 40 40 40 40 40 40 40 40 40 40 20 20 20 20
WSpd 7 7 7 7 7 7 7 7 7 7 3 3 3 3
WGst -- -- -- -- -- -- -- -- -- -- -- -- -- --

TDA Impact Legend

  None Marginal Slight Moderate High
Visibility (sm) >5 3≤X≤5 2≤X<3 0.75≤X<2 <0.75
Ceiling (100 ft) >30 10≤X≤30 6≤X<10 3≤X<6 <3
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
KMDW 171737Z 1718/1824 04008KT P6SM OVC020
  FM172100 04007KT P6SM BKN030
  FM180600 02003KT 3SM BR FEW004 SCT007 OVC010
  FM181700 06005KT P6SM BKN025
  FM182000 08006KT P6SM SCT025


METAR
KMDW 171953Z 04007KT 9SM OVC020 20/14 A2999 RMK AO2 SLP153 T02000139
KMDW 171853Z 06007KT 10SM OVC021 20/14 A3000 RMK AO2 SLP155 T02000144
KMDW 171753Z 04008KT 10SM OVC020 19/14 A3001 RMK AO2 SLP160 T01940139 10200 20133 58001

Radar Display
Forecast Discussion