National Weather Service Tactical Decision Aid(TDA) for
Nantucket Memorial Airport

Based on 6Z TAF last updated @ 0547Z
This page will auto refresh every 5 minutes.
Last refreshed on Friday , November 27, 2009 @ 5:56Z
Enter 3 Letter ICAO Station Identifier Below:

K
NOAA
CURRENT 12 HOUR FORECAST
OBS.
0500 Z 06 Z 07 Z 08 Z 09 Z 10 Z 11 Z 12 Z 13 Z 14 Z 15 Z 16 Z 17 Z
CIG PREVAILING 023 003 003 003 003 003 003 003 003 003 015 015 015
TEMPO
VSBY PREVAILING 8SM 3SM
BR		 3SM
BR		 3SM
BR		 3SM
BR		 3SM
BR		 3SM
BR		 3SM
BR		 2SM
BR		 2SM
BR		 5SM
BR		 5SM
BR		 5SM
BR
TEMPO
PCPN PREVAILING -RA -RA -RA -RA -RA -RA -RA -RA -RA -RA
TEMPO
WIND PREVAILING 030°
17KT		 040°
18KT		 040°
18KT		 040°
18KT		 040°
18KT		 040°
18KT		 070°
13KT		 070°
13KT		 110°
11KT		 110°
11KT		 210°
11KT		 210°
11KT		 210°
11KT
GUSTGKT
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
November 270353 Z0036SM
BR		-RA030°
14KT		G
November 270253 Z00310SM020°
14KT		G
November 270153 Z0039SM040°
10KT		G

PREVIOUS 24 HOUR OBSERVATIONS
TAF for: KACK Radar Link 
000
FTUS41 KBOX 270500 RRA
TAFACK
TAF
KACK 270547Z 2706/2806 04018KT 3SM -RA BR OVC003
     FM271100 07013KT 3SM -RA BR OVC003
     FM271300 11011KT 2SM -RA BR OVC003
     FM271500 21011KT 5SM BR OVC015
     FM271800 25018G25KT P6SM BKN020
     FM272200 27025G34KT P6SM BKN050
     FM280500 27031G40KT P6SM BKN090=
WFO Boston, MA
Link to Doppler Radar for WFO Boston, MA
Hourly METAR for: KACK
KACK 270453Z AUTO 03017KT 8SM -RA SCT005 BKN023 OVC041 09/09 A2959 RMK AO2 SLP019 P0004 T00940094 401110089 TSNO

Note: If you notice any problems/bugs please send an email to eric.avila@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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