Data: Tactical Decision Aid(TDA) for McGhee Tyson Airport
National Weather Service Tactical Decision Aid(TDA) for
McGhee Tyson Airport

Based on 18Z TAF last updated @ 1740Z
This page will auto refresh every 5 minutes.
Last refreshed on Sunday , March 03, 2013 @ 19:45Z
Enter 3 Letter ICAO Station Identifier Below:

K
NOAA
CURRENT 12 HOUR FORECAST
OBS.
1853 Z 19 Z 20 Z 21 Z 22 Z 23 Z 00 Z 01 Z 02 Z 03 Z 04 Z 05 Z 06 Z
CIG PREVAILING 050 050 050 050 050 050 050 050 050 050 050 050 050
TEMPO
VSBY PREVAILING 10SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM
TEMPO
PCPN PREVAILING
TEMPO
WIND PREVAILING VRB
05KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT		 300°
08KT
TEMPO
CEILING VISIBILITY PRECIPITATION WIND
     VFR
Cigs. > 3000 Ft.		      VFR
Vsby. > 5SM		      NONE      0-9KT
     MVFR
Cigs. 1000 Ft.-3000 Ft.		      MVFR
Vsby. 3-5SM		      RAIN      10-14KT
     IFR
Cigs. 500 Ft. - < 1000 Ft.		      IFR
Vsby. 1 - < 3SM		      SNOW      15-19KT
     LIFR
Cigs. < 500 Ft.		      LIFR
Vsby. < 1SM		      TSRA      20-24KT
   FZ
  		      > 24KT

Click button below to customize Cig., Vsby. and Wind Parameters for site: K

PREVIOUS 3 HOUR OBSERVATIONS

DAYTIMECIG.VSBY.PCPN.Wind
March 031753 Z04810SM330°
07KT
March 031653 Z04410SM000°
00KT
March 031553 Z0399SM-SN010°
05KT

PREVIOUS 24 HOUR OBSERVATIONS
TAF for: KTYS Radar Link 
677
FTUS44 KMRX 031700
TAFTYS
TAF
KTYS 031740Z 0318/0418 30008KT P6SM BKN050
     FM040900 VRB03KT P6SM BKN150=
WFO Knoxville/Tri-Cities, TN
Link to Doppler Radar for WFO Knoxville/Tri-Cities, TN
Hourly METAR for: KTYS
KTYS 031853Z VRB05KT 10SM OVC050 01/M10 A3005 RMK AO2 SLP182 931000 T00111100

Note: If you notice any problems/bugs please send an email to eric.zappe@noaa.gov. Please include the current TAF and Observation in which you noticed the problem for recreating purposes. I also welcome comments/suggestions.

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