TAF Board
KSEA - Seattle-Tacoma Intl, WA, US
Issued at 1225 UTC 21 Mar 2026
Updated at 1225 UTC 21 Mar 2026
| Potential Impact | None | Slight | Moderate | High |
| Time | 1153Z | 21/13Z | 21/14Z | 21/15Z | 21/16Z | 21/17Z | 21/18Z | 21/19Z | 21/20Z | 21/21Z | 21/22Z | 21/23Z | 22/00Z | 22/01Z>> |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 6 | 6 | 6 |
| CIG | 27 | 35 [25] |
35 [25] |
35 [25] |
35 | 35 | 35 | 35 | 250 | 250 | 250 | 250 | 250 | |
| Cover | OVC | OVC [BKN] | OVC [BKN] | OVC [BKN] | OVC | OVC | OVC | OVC | BKN | BKN | BKN | BKN | BKN | SCT |
| FltCat | MVFR | VFR [VFR] | VFR [VFR] | VFR [VFR] | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | [] | [] | [] | |||||||||||
| WDir | 360 | 10 [10] | 10 [10] | 10 [10] | 10 | 10 | 10 | 10 | 330 | 330 | 330 | 330 | 330 | 150 |
| WSpd | 12 | 10 [10] |
10 [10] |
10 [10] |
10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 9 |
| WGst | [] |
[] |
[] |
|||||||||||
| WSHgt | ||||||||||||||
| WSDir | ||||||||||||||
| WSSpd |