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

KTYS - Knoxville/Tyson Arpt, TN, US

Updated at: 0836 UTC 18 Sep 2021
Latest TAF at: 0520 UTC 18 Sep 2021

TAF Board

Time0753Z 18/09Z 18/10Z 18/11Z 18/12Z 18/13Z 18/14Z 18/15Z 18/16Z 18/17Z 18/18Z 18/19Z 18/20Z 18/21Z>>
Type OBS PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL
  [PRB30]  
VIS 10 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6
  [6.21]  
CIG 55 60 60 60 60 60 100 100 100 100 100 100 100 100
  [50]  
Cover BKN BKN BKN BKN BKN BKN OVC OVC OVC OVC OVC OVC OVC OVC
  [OVC]  
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
  [VFR]  
WX -- -- -- -- -- -- -- -- -- -- -- -- -- --
  [-RA]  
WDir VRB VRB VRB VRB VRB VRB 40 40 40 40 40 40 40 40
[40]
WSpd 0 2 2 2 2 2 2 2 2 2 2 2 2 2
  [2]  
WGst -- -- -- -- -- -- -- -- -- -- -- -- -- --
  [--]  

TDA Impact Legend

  None Marginal Slight Moderate High
Visibility (sm) >5 2.9≤X≤5 0.9≤X<2.9 <0.9
Ceiling (100 ft) >30 9.9≤X≤30 4.9≤X<9.9 <4.9
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
KTYS 180520Z 1806/1906 VRB02KT P6SM BKN060
  FM181400 04002KT P6SM OVC100
  PROB30 1821/1903 P6SM -RA OVC050
  FM190500 05002KT 4SM BR OVC050

METAR
KTYS 180753Z 00000KT 10SM BKN055 BKN080 BKN110 21/21 A3013 RMK AO2 SLP192 T02110206
KTYS 180653Z 13004KT 10SM FEW050 SCT110 21/21 A3013 RMK AO2 SLP191 T02110206
KTYS 180553Z 00000KT 10SM FEW050 SCT110 21/21 A3013 RMK AO2 SLP194 T02110206 10244 20211 58002

Radar Display
Forecast Discussion

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