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KSEA - Seattle-Tacoma Intl, WA, US
Issued at 1605 UTC 21 Sep 2023
Updated at 1646 UTC 21 Sep 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 1627Z | 21/17Z | 21/18Z | 21/19Z | 21/20Z | 21/21Z | 21/22Z | 21/23Z | 22/00Z | 22/01Z | 22/02Z | 22/03Z | 22/04Z | 22/05Z>> |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | OBS | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL |
| VIS | 7 | >6 | >6 | >6 | >6 | >6 | >6 | >6 | >6 | >6 | >6 | >6 | >6 | >6 |
| CIG | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cover | SCT | SKC | SKC | SKC | SKC | SKC | SKC | SKC | SKC | SKC | SKC | SKC | SKC | SKC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 30 | 350 | 350 | 350 | 350 | 350 | 350 | 340 | 340 | 340 | 340 | 10 | 10 | 10 |
| WSpd | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 5 | 5 | 5 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WSHgt | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WSDir | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WSSpd | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
NOTE: LAMP data beyond the time of the TAF data is denoted as LAMP in Type and colored magenta.
Raw TAFKSEA 211605Z 2116/2218 VRB05KT 5SM BR BKN003
FM211700 35008KT P6SM SKC
FM212300 34010KT P6SM SKC
FM220300 01005KT P6SM SKC
FM220900 13003KT P6SM SKC
Raw METAR
KSEA 211627Z 03009KT 7SM SCT002 12/09 A3013 RMK AO2 T01220089
KSEA 211553Z 03007KT 1 1/4SM BR OVC003 11/09 A3013 RMK AO2 SFC VIS 5 SLP209 T01110089
KSEA 211527Z 05006KT 10SM BKN003 11/09 A3012 RMK AO2 T01110089
KSEA 211453Z VRB05KT 10SM FEW006 11/09 A3013 RMK AO2 SLP210 T01110089 52001
KSEA 211353Z 13003KT 10SM SCT007 09/08 A3013 RMK AO2 SLP210 T00940078
KSEA 211338Z 09005KT 10SM FEW007 10/08 A3013 RMK AO2 T01000078
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National Oceanic and Atmospheric Administration
National Weather Service
National Centers for Environmental Prediction
Aviation Weather Center
7220 NW 101st Terrace
Kansas City, MO 64153-2371
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