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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 1500 UTC 30 Sep 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 30/03Z | 30/04Z | 30/05Z | 30/06Z | 30/07Z | 30/08Z | 30/09Z | 30/10Z | 30/11Z | 30/12Z | 30/13Z | 30/14Z | 30/15Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 67 | 69 |
| Dewpt | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Altim | 30.15 | 30.14 | 30.13 | 30.13 | 30.12 | 30.12 | 30.12 | 30.14 | 30.15 | 30.18 | 30.19 | 30.20 | 30.21 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 24 | 25 | 24 | 32 | 22 | 16 | 16 | 14 | 14 | 25 | 16 | 14 | 18 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | MVFR | MVFR | MVFR | VFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 20 | 350 | 320 | 320 | 320 | 330 | 320 | 320 | 350 | 360 | 20 | 10 | 350 |
| WSpd | 7 | 7 | 5 | 4 | 4 | 5 | 5 | 5 | 7 | 9 | 9 | 6 | 9 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KIAD 300252Z 02007KT 10SM FEW012 OVC024 19/16 A3015 RMK AO2 SLP209 T01890156 51012KIAD 300352Z 35007KT 10SM FEW012 OVC025 19/16 A3014 RMK AO2 SLP206 T01890156KIAD 300452Z 32005KT 10SM FEW015 OVC024 18/16 A3013 RMK AO2 SLP202 T01830156 402060161KIAD 300552Z 32004KT 10SM OVC032 18/16 A3013 RMK AO2 SLP201 T01830156 10200 20183 56007KIAD 300652Z 32004KT 10SM SCT018 OVC022 18/16 A3012 RMK AO2 SLP198 T01830156KIAD 300752Z 33005KT 10SM BKN016 OVC022 18/16 A3012 RMK AO2 SLP196 T01830156KIAD 300852Z 32005KT 10SM BKN016 OVC029 18/16 A3012 RMK AO2 RAB31E40 SLP198 P0000 60000 T01830156 55003KIAD 300952Z 32005KT 10SM FEW011 BKN014 OVC025 18/16 A3014 RMK AO2 SLP203 T01830156KIAD 301052Z 35007KT 10SM BKN014 OVC025 18/16 A3015 RMK AO2 RAB15E27 SLP209 P0000 T01830156KIAD 301152Z 36009KT 10SM SCT014 OVC025 19/16 A3018 RMK AO2 SLP217 60000 T01890156 10189 20178 53019KIAD 301252Z 02009KT 10SM BKN016 OVC025 19/16 A3019 RMK AO2 SLP222 T01890156KIAD 301352Z 01006KT 10SM BKN014 OVC022 19/16 A3020 RMK AO2 SLP226 T01940156KIAD 301452Z 35009KT 10SM BKN018 OVC024 21/16 A3021 RMK AO2 SLP228 T02060156 51010