TAF Board
KIAD - Washington/Dulles Intl, VA, US
Issued at 2345 UTC 27 Jul 2026
Updated at 0000 UTC 28 Jul 2026
| Potential Impact | None | Slight | Moderate | High |
| Time | <<28/14Z | 28/15Z | 28/16Z | 28/17Z | 28/18Z | 28/19Z | 28/20Z | 28/21Z | 28/22Z | 28/23Z | 29/00Z | 29/01Z | 29/02Z | 29/03Z>> |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | PRVL [PRB30] |
PRVL [PRB30] |
PRVL [PRB30] |
PRVL [PRB30] |
PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL | PRVL |
| VIS | 6 [6] |
6 [6] |
6 [6] |
6 [6] |
6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| CIG | 60 [30] |
60 [30] |
60 [30] |
60 [30] |
60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Cover | BKN [BKN] | BKN [BKN] | BKN [BKN] | BKN [BKN] | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN |
| FltCat | VFR [MVFR] | VFR [MVFR] | VFR [MVFR] | VFR [MVFR] | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | [-TSRA] | [-TSRA] | [-TSRA] | [-TSRA] | ||||||||||
| WDir | 180 [180] | 180 [180] | 180 [180] | 180 [180] | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 |
| WSpd | 8 [8] |
8 [8] |
8 [8] |
8 [8] |
8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| WGst | 16 [16] |
16 [16] |
16 [16] |
16 [16] |
16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| WSHgt | ||||||||||||||
| WSDir | ||||||||||||||
| WSSpd |