National Weather Service Tactical Decision Aid(TDA) for
Seattle - Tacoma International Airport

Based on 18Z TAF last updated @ 2107Z
This page will auto refresh every 5 minutes.
Last refreshed on Sunday , November 22, 2009 @ 23:01Z
Enter 3 Letter ICAO Station Identifier Below:

K
NOAA
CURRENT 12 HOUR FORECAST
OBS.
2153 Z 22 Z 23 Z 00 Z 01 Z 02 Z 03 Z 04 Z 05 Z 06 Z 07 Z 08 Z 09 Z
CIG PREVAILING 024 020 020 050 050 050 050 050 050 200 200 200 200
TEMPO 020 020
VSBY PREVAILING 10SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM P6SM
TEMPO
PCPN PREVAILING
TEMPO
WIND PREVAILING 210°
16KT
240°
15KT
240°
15KT
240°
11KT
240°
11KT
240°
11KT
240°
11KT
240°
11KT
240°
11KT
190°
06KT
190°
06KT
190°
06KT
190°
06KT
GUSTG26KTG25KTG25KT
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.WindGust
November 222053 Z02110SM220°
16KT
G25
November 221953 Z01710SM220°
12KT
G
November 221853 Z02410SM-RA250°
07KT
G

PREVIOUS 24 HOUR OBSERVATIONS

TAF for: KSEA Radar Link
000
FTUS46 KSEW 222100 AAA
TAFSEA
TAF AMD
KSEA 222107Z 2221/2324 24015G25KT P6SM BKN020 BKN050
      TEMPO 2221/2224 OVC020
     FM230000 24011KT P6SM SCT020 BKN050
     FM230600 19006KT P6SM SCT090 BKN200
     FM231200 18006KT P6SM BKN090 OVC150
     FM232000 18010KT P6SM -RA OVC030=
WFO Seattle, WA
Link to Doppler Radar for WFO Seattle, WA
Hourly METAR for: KSEA
KSEA 222253Z 23015G24KT 10SM BKN024 BKN060 08/03 A2994 RMK AO2 PK WND 23027/2230 SLP147 T00830033

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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