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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 1600 UTC 04 Jun 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 04/04Z | 04/05Z | 04/06Z | 04/07Z | 04/08Z | 04/09Z | 04/10Z | 04/11Z | 04/12Z | 04/13Z | 04/14Z | 04/15Z | 04/16Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 63 | 62 | 62 | 61 | 61 | 61 | 60 | 61 | 62 | 63 | 67 | 66 | 67 |
| Dewpt | 55 | 55 | 55 | 54 | 53 | 52 | 52 | 52 | 50 | 51 | 51 | 50 | 52 |
| Altim | 30.05 | 30.05 | 30.04 | 30.04 | 30.04 | 30.05 | 30.06 | 30.06 | 30.07 | 30.08 | 30.06 | 30.05 | 30.04 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 17 | 18 | 16 | 18 | 20 | 23 | 20 | 55 | 55 | 55 | 60 | 35 | 37 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | BKN | BKN | BKN | BKN | BKN | OVC |
| FltCat | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -RA | -- | -- | -- | -- | -RA | -- | -- | -- | -- | -- | -- |
| WDir | 100 | 130 | 120 | 140 | 120 | 90 | 120 | 90 | 100 | 70 | 0 | 50 | 60 |
| WSpd | 10 | 5 | 8 | 7 | 4 | 6 | 3 | 5 | 7 | 6 | 5 | 5 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KIAD 040352Z 10010KT 10SM OVC017 17/13 A3005 RMK AO2 SLP172 T01720128KIAD 040452Z 13005KT 10SM -RA OVC018 17/13 A3005 RMK AO2 RAB33 SLP173 P0000 T01670128 403000167KIAD 040552Z 12008KT 10SM OVC016 17/13 A3004 RMK AO2 RAE0454 SLP170 P0000 60000 T01670128 10244 20167 50003KIAD 040652Z 14007KT 10SM OVC018 16/12 A3004 RMK AO2 SLP169 T01610122KIAD 040752Z 12004KT 10SM OVC020 16/12 A3004 RMK AO2 SLP170 T01610117KIAD 040852Z 09006KT 10SM OVC023 16/11 A3005 RMK AO2 SLP172 T01610111 53001KIAD 040952Z 12003KT 10SM -RA BKN020 OVC055 16/11 A3006 RMK AO2 RAB49 SLP175 P0000 T01560111KIAD 041052Z 09005KT 10SM SCT029 BKN055 BKN140 16/11 A3006 RMK AO2 RAE06 SLP178 P0000 T01610111KIAD 041152Z 10007KT 10SM SCT032 BKN055 17/10 A3007 RMK AO2 SLP180 60000 T01670100 10167 20156 51007KIAD 041252Z 07006KT 10SM FEW024 SCT032 BKN055 17/11 A3008 RMK AO2 SLP183 T01720106KIAD 041352Z VRB05KT 10SM FEW029 BKN060 19/11 A3006 RMK AO2 SLP177 T01940106KIAD 041452Z 05005KT 10SM BKN035 BKN060 BKN080 19/10 A3005 RMK AO2 SLP174 T01890100 58006KIAD 041552Z 06006KT 10SM OVC037 19/11 A3004 RMK AO2 SLP171 T01940111