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

KDCA - Washington/National, VA, US

Updated at: 1603 UTC 22 Sep 2019
Latest TAF at: 1441 UTC 22 Sep 2019

TAF Board

Time1552Z 22/17Z 22/18Z 22/19Z 22/20Z 22/21Z 22/22Z 22/23Z 23/00Z 23/01Z 23/02Z 23/03Z 23/04Z 23/05Z>>
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 -- -- -- -- -- -- -- -- -- -- -- -- -- --
Cover FEW FEW SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT SCT
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -- -- -- -- -- -- -- -- -- -- -- -- -- --
WDir 100 190 190 190 190 190 190 190 190 190 190 190 190 190
WSpd 3 4 6 6 6 6 6 6 6 6 6 6 6 6
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 221441Z 2215/2318 19004KT P6SM FEW250
  FM221800 19006KT P6SM SCT050
  FM230700 20007KT P6SM FEW080


METAR
KDCA 221552Z 10003KT 10SM FEW250 30/18 A3015 RMK AO2 SLP211 T03000183
KDCA 221452Z 12003KT 10SM FEW250 27/19 A3017 RMK AO2 SLP217 T02670189 50001
KDCA 221352Z 13004KT 10SM CLR 24/19 A3018 RMK AO2 SLP219 T02440189
KDCA 221252Z 15003KT 10SM FEW250 23/19 A3018 RMK AO2 SLP219 T02330189

Radar Display
Forecast Discussion