Impacts TAF Board INFO
FOR SITUATIONAL AWARENESS. NOT TO BE USED FOR FLIGHT PLANNING PURPOSES.
IDs:

KSEA - Seattle-Tacoma Intl, WA, US

Issued at 0901 UTC 19 Nov 2017
Updated at 1010 UTC 19 Nov 2017
Potential Impact None Slight Moderate High
Time0953Z 19/11Z 19/12Z 19/13Z 19/14Z 19/15Z 19/16Z 19/17Z 19/18Z 19/19Z 19/20Z 19/21Z 19/22Z 19/23Z>>
Type OBS PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL PRVL
VIS 10 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 >6 6 6
CIG 130 200 200 200 35 35 35 35 40 40 40 40 15 15
Cover OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC OVC
FltCat VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR MVFR MVFR
WX -- -- -- -- -- -- -- -- VCSH VCSH VCSH VCSH -RA BR -RA BR
WDir 140 130 130 130 160 160 160 160 180 180 180 180 180 180
WSpd 8 5 5 5 8 8 8 8 12 12 12 12 16 16
WGst -- -- -- -- -- -- -- -- 20 20 20 20 25 25

Raw TAF
KSEA 190901Z 1909/2012 13005KT P6SM SCT130 OVC200
  FM191400 16008KT P6SM BKN035 OVC060
  FM191800 18012G20KT P6SM VCSH SCT030 OVC040
  FM192200 18016G25KT 6SM -RA BR SCT008 BKN015 OVC025
  FM200200 19015G25KT 4SM -RA BR BKN008 OVC015
  FM200500 19010KT P6SM -SHRA SCT010 BKN018 OVC025


Raw METAR
KSEA 190953Z 14008KT 10SM BKN130 OVC200 05/02 A3006 RMK AO2 SLP186 T00500017
KSEA 190853Z 13005KT 10SM SCT130 OVC200 05/02 A3009 RMK AO2 SLP197 T00500017 56009
KSEA 190753Z 17004KT 10SM SCT150 OVC220 06/02 A3010 RMK AO2 SLP202 T00560022 401110050

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Forecast Discussion

FOR SITUATIONAL AWARENESS. NOT TO BE USED FOR FLIGHT PLANNING PURPOSES.