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

KDCA - Washington/National, VA, US

Updated at: 0140 UTC 26 Apr 2019
Latest TAF at: 2340 UTC 25 Apr 2019

TAF Board

Time0052Z 26/02Z 26/03Z 26/04Z 26/05Z 26/06Z 26/07Z 26/08Z 26/09Z 26/10Z 26/11Z 26/12Z 26/13Z 26/14Z>>
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 200 150 150 150 150 150 150 150 60 60 60 60 60 60
Cover OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -- VCSH VCSH VCSH VCSH VCSH VCSH VCSH -SHRA -SHRA -SHRA -SHRA -SHRA -SHRA
WDir 120 100 100 100 100 100 100 100 160 160 160 160 160 160
WSpd 6 7 7 7 7 7 7 7 8 8 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
KDCA 252340Z 2600/2706 10007KT P6SM VCSH SCT045 OVC150
  FM260900 16008KT 6SM -SHRA SCT025 OVC060
  FM261600 18014G28KT 4SM -SHRA VCTS OVC025CB
  FM270000 30016G33KT P6SM SCT040 OVC070


METAR
KDCA 260052Z 12006KT 10SM SCT110 OVC200 20/12 A2987 RMK AO2 SLP115 T02000117
KDCA 252352Z 11010KT 10SM FEW085 BKN110 OVC200 21/11 A2986 RMK AO2 SLP111 T02110111 10250 20211 53004
KDCA 252252Z 12009KT 10SM FEW085 SCT110 BKN200 22/12 A2985 RMK AO2 SLP106 T02220117

Radar Display
Forecast Discussion