National Weather Service Tactical Decision Aid(TDA) for
General Edward Lawrence Logan International Airport

Based on 0Z TAF last updated @ 0156Z
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Last refreshed on Thursday , November 26, 2009 @ 5:03Z
Enter 3 Letter ICAO Station Identifier Below:

K
NOAA
CURRENT 12 HOUR FORECAST
OBS.
0354 Z 04 Z 05 Z 06 Z 07 Z 08 Z 09 Z 10 Z 11 Z 12 Z 13 Z 14 Z 15 Z
CIG PREVAILING 002 002 002 002 002 002 002 002 002 008 008 008 008
TEMPO
VSBY PREVAILING 1/2SM
BR		 1/2SM
FG		 1/2SM
FG		 1/2SM
FG		 1/2SM
FG		 1/2SM
FG		 1/2SM
FG		 1/2SM
FG		 1/2SM
FG		 4SM
BR		 4SM
BR		 4SM
BR		 4SM
BR
TEMPO
PCPN PREVAILING -DZ -DZ -DZ -DZ -DZ -DZ -DZ -DZ -DZ -DZ -DZ -DZ
TEMPO
WIND PREVAILING 330°
03KT		 280°
04KT		 280°
04KT		 280°
04KT		 280°
04KT		 280°
04KT		 280°
04KT		 280°
04KT		 280°
04KT		 310°
04KT		 310°
04KT		 310°
04KT		 310°
04KT
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 260254 Z003 1/2SM
BR		000°
00KT
November 260149 Z040 1/2SM
BR		000°
00KT
November 260054 Z004 1/2SM
BR		000°
00KT

PREVIOUS 24 HOUR OBSERVATIONS
TAF for: KBOS Radar Link 
000
FTUS41 KBOX 260100 AAA
TAFBOS
TAF AMD
KBOS 260156Z 2602/2706 VRB03KT 4SM BR SCT004 OVC015
      TEMPO 2602/2604 1/2SM -DZ FG OVC004
     FM260400 28004KT 1/2SM -DZ FG OVC002
     FM261200 31004KT 4SM -DZ BR OVC008
     FM261600 07004KT P6SM SCT008 OVC020
     FM262300 07005KT 4SM -DZ BR OVC008
     FM270300 07007KT 2SM -RA BR OVC005=
WFO Boston, MA
Link to Doppler Radar for WFO Boston, MA
Hourly METAR for: KBOS
KBOS 260454Z 31003KT 1/2SM BR OVC002 09/08 A2995 RMK AO2 SFC VIS 1 1/2 SLP141 T00890083 401000078

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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