TAF Board
KSEA - Seattle-Tacoma Intl, WA, US
Issued at 2321 UTC 27 Jul 2026
Updated at 0058 UTC 28 Jul 2026
| Potential Impact | None | Slight | Moderate | High |
| Time | 0053Z | 28/01Z | 28/02Z | 28/03Z | 28/04Z | 28/05Z | 28/06Z | 28/07Z | 28/08Z | 28/09Z | 28/10Z | 28/11Z | 28/12Z | 28/13Z>> |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | OBS | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL [TEMP] |
PRVL [TEMP] |
| VIS | 10+ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 [6] |
6 [6] |
| CIG | 100 | 100 | 100 | 100 | 100 | 30 [25] |
30 [25] |
|||||||
| Cover | FEW | SCT | SCT | SCT | SCT | SCT | SCT | BKN | BKN | BKN | BKN | BKN | OVC [BKN] | OVC [BKN] |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | MVFR [MVFR] | MVFR [MVFR] |
| WX | [] | [] | ||||||||||||
| WDir | 260 | 270 | 270 | 270 | 270 | 270 | 270 | 210 | 210 | 210 | 210 | 210 | 190 [190] | 190 [190] |
| WSpd | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 9 [9] |
9 [9] |
| WGst | [] |
[] |
||||||||||||
| WSHgt | ||||||||||||||
| WSDir | ||||||||||||||
| WSSpd |