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

KMDW - Chicago/Midway Intl, IL, US

Updated at: 1811 UTC 19 Aug 2019
Latest TAF at: 1740 UTC 19 Aug 2019

TAF Board

Time1753Z 19/19Z 19/20Z 19/21Z 19/22Z 19/23Z 20/00Z 20/01Z 20/02Z 20/03Z 20/04Z 20/05Z 20/06Z 20/07Z>>
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 80 40 40 40 40 100 100 100 100 250 250 250 250 250
Cover BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -- -- VCTS VCTS VCTS -- -- -- -- -- -- -- -- --
WDir 90 70 80 80 80 80 80 80 80 60 60 60 60 60
WSpd 9 9 8 8 8 7 7 7 7 3 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 191740Z 1918/2024 07009KT P6SM BKN040
  FM192000 08008KT P6SM VCTS BKN040CB BKN090
  FM192300 08007KT P6SM SCT050 BKN100
  FM200300 06003KT P6SM SCT050 BKN250
  TEMPO 2009/2013 4SM BR
  FM201600 19007KT 6SM -SHRA VCTS SCT025 BKN050CB OVC100
  FM201900 17008KT P6SM BKN035 OVC100


METAR
KMDW 191753Z 09009KT 10SM SCT055 BKN080 28/21 A3002 RMK AO2 SLP155 T02780206 10289 20228 50003
KMDW 191653Z 09008KT 10SM BKN038 BKN048 BKN085 27/21 A3002 RMK AO2 SLP155 T02720206
KMDW 191553Z 10003KT 10SM FEW037 BKN085 29/20 A3001 RMK AO2 SLP152 T02890200
KMDW 191453Z 00000KT 10SM FEW040 FEW070 27/19 A3001 RMK AO2 SLP152 T02720194 51007

Radar Display
Forecast Discussion