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KIAD - Washington/Dulles In, VA, US
Issued at 1438 UTC 21 Sep 2023
Updated at 1540 UTC 21 Sep 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 1452Z | 21/16Z | 21/17Z | 21/18Z | 21/19Z | 21/20Z | 21/21Z | 21/22Z | 21/23Z | 22/00Z | 22/01Z | 22/02Z | 22/03Z | 22/04Z>> |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | OBS | PRVL | PRVL | PRVL | 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 | 250 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cover | BKN | FEW | FEW | FEW | FEW | FEW | FEW | FEW | FEW | SCT | SCT | SCT | SCT | SCT |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 340 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 60 | 60 | 60 | 60 | 60 |
| WSpd | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WSHgt | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WSDir | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WSSpd | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
NOTE: LAMP data beyond the time of the TAF data is denoted as LAMP in Type and colored magenta.
Raw TAFKIAD 211438Z 2115/2218 02005KT P6SM FEW050 FEW250
FM220000 06004KT P6SM SCT050 SCT250
FM221000 03005KT P6SM BKN050 BKN200
FM221600 06008G16KT P6SM BKN050 BKN200
Raw METAR
KIAD 211452Z 34007KT 10SM BKN250 22/13 A3029 RMK AO2 SLP255 T02220133 51009
KIAD 211352Z 36006KT 10SM BKN250 20/12 A3028 RMK AO2 SLP253 T02000117
KIAD 211252Z 35005KT 10SM BKN250 18/12 A3027 RMK AO2 SLP248 T01780122
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Aviation Weather Center
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Kansas City, MO 64153-2371
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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