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

KSEA - Seattle-Tacoma Intl, WA, US

Issued at 1720 UTC 18 Feb 2018
Updated at 1939 UTC 18 Feb 2018
Potential Impact None Slight Moderate High
Time1853Z 18/20Z 18/21Z 18/22Z 18/23Z 19/00Z 19/01Z 19/02Z 19/03Z 19/04Z 19/05Z 19/06Z 19/07Z 19/08Z>>
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 29 40 40 40 40 40 40 40 40 40 -- -- -- --
Cover OVC BKN BKN BKN BKN BKN BKN BKN BKN BKN SCT SCT SCT SCT
FltCat MVFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -- -- -- -- -- -- -- -- -- -- -- -- -- --
WDir 80 360 360 360 360 360 360 360 360 360 40 40 40 40
WSpd 3 15 15 15 15 15 15 15 15 15 12 12 12 12
WGst -- 25 25 25 25 25 25 25 25 25 -- -- -- --

Raw TAF
KSEA 181720Z 1818/1924 VRB04KT P6SM SCT015 BKN035
  TEMPO 1818/1820 5SM -SN BR BKN015 OVC030
  FM182000 36015G25KT P6SM BKN040
  FM190500 04012KT P6SM SCT040
  FM191700 04006KT P6SM SKC


Raw METAR
KSEA 181853Z 08003KT 10SM FEW018 BKN029 OVC047 04/M01 A2969 RMK AO2 SLP061 T00391011
KSEA 181753Z 06004KT 10SM SCT015 BKN030 OVC045 03/M01 A2967 RMK AO2 SLP057 60000 T00281011 10028 20006 53015
KSEA 181653Z 15006KT 10SM BKN028 BKN034 OVC047 02/M02 A2966 RMK AO2 SNB00E10 SLP051 P0000 T00171017

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