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

Based on 0Z TAF last updated @ 2332Z
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Last refreshed on Thursday , October 03, 2013 @ 2:22Z
Enter 3 Letter ICAO Station Identifier Below:

K
NOAA
CURRENT 12 HOUR FORECAST
OBS.
0153 Z 02 Z 03 Z 04 Z 05 Z 06 Z 07 Z 08 Z 09 Z 10 Z 11 Z 12 Z 13 Z
CIG PREVAILING 250 200 200 200 200 200 200 200 200 200 200 200 UNL
TEMPO
VSBY PREVAILING 10SM P6SM P6SM P6SM P6SM P6SM P6SM 5SM
BR		 5SM
BR		 5SM
BR		 5SM
BR		 5SM
BR		 P6SM
TEMPO
PCPN PREVAILING
TEMPO
WIND PREVAILING 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 000°
00KT		 240°
05KT
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
October 030053 Z25010SM000°
00KT
October 022353 Z25010SM000°
00KT
October 022253 Z15010SM350°
03KT

PREVIOUS 24 HOUR OBSERVATIONS
TAF for: KTYS Radar Link 
214
FTUS44 KMRX 022300
TAFTYS
TAF
KTYS 022332Z 0300/0324 00000KT P6SM SCT060 BKN200
     FM030800 00000KT 5SM BR SCT060 BKN200
     FM031330 24005KT P6SM SCT040=
WFO Knoxville/Tri-Cities, TN
Link to Doppler Radar for WFO Knoxville/Tri-Cities, TN
Hourly METAR for: KTYS
KTYS 030153Z 00000KT 10SM SCT130 BKN250 20/18 A3011 RMK AO2 SLP187 T02000183

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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