Impacts TAF Board
For situational awareness. Not to be used for flight planning purposes.
IDs:

KSEA - Seattle-Tacoma Intl, WA, US

Issued at 1722 UTC 22 Sep 2018
Updated at 1853 UTC 22 Sep 2018
Potential Impact None Slight Moderate High
Time1753Z 22/19Z 22/20Z 22/21Z 22/22Z 22/23Z 23/00Z 23/01Z 23/02Z 23/03Z 23/04Z 23/05Z 23/06Z 23/07Z>>
Type OBS PRVL
  [TEMP]  
PRVL
  [TEMP]  
PRVL
  [TEMP]  
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 26 50
  [25]  
50
  [25]  
50
  [25]  
50 50 50 50 50 50 50 50 50 50
Cover OVC BKN
  [OVC]  
BKN
  [OVC]  
BKN
  [OVC]  
BKN BKN BKN BKN BKN BKN BKN BKN BKN BKN
FltCat MVFR VFR
  [MVFR]  
VFR
  [MVFR]  
VFR
  [MVFR]  
VFR VFR VFR VFR VFR VFR VFR VFR VFR VFR
WX -- VCSH
  [-SHRA]  
VCSH
  [-SHRA]  
VCSH
  [-SHRA]  
VCSH VCSH VCSH VCSH VCSH VCSH VCSH -- -- --
WDir 190 190
[190]
190
[190]
190
[190]
190 190 190 190 190 190 190 190 190 190
WSpd 11 12
  [12]  
12
  [12]  
12
  [12]  
12 12 12 12 12 12 12 10 10 10
WGst -- 20
  [20]  
20
  [20]  
20
  [20]  
20 20 20 20 20 20 20 -- -- --
Raw TAF
KSEA 221722Z 2218/2324 19012G20KT P6SM VCSH FEW025 BKN050
  TEMPO 2218/2222 -SHRA BKN025 OVC050
  FM230500 19010KT P6SM SCT025 BKN050
  FM230900 18007KT P6SM FEW007 OVC020
  TEMPO 2312/2316 BKN007 OVC020
  FM231900 21006KT P6SM SCT025 BKN050


Raw METAR
KSEA 221753Z 19011KT 10SM OVC026 18/12 A2991 RMK AO2 SLP132 60004 T01780117 10178 20144 53009
KSEA 221736Z 20012KT 10SM BKN024 OVC029 17/12 A2990 RMK AO2 T01720122
KSEA 221653Z 18013KT 10SM FEW021 BKN049 18/12 A2989 RMK AO2 PK WND 18027/1558 SLP128 T01780122
KSEA 221553Z 19013G21KT 10SM FEW021 BKN034 16/12 A2988 RMK AO2 SLP123 T01610122

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