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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 2000 UTC 08 Feb 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 08/08Z | 08/09Z | 08/10Z | 08/11Z | 08/12Z | 08/13Z | 08/14Z | 08/15Z | 08/16Z | 08/17Z | 08/18Z | 08/19Z | 08/20Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 44 | 45 | 44 | 41 | 41 | 43 | 51 | 60 | 61 | 61 | 64 | 65 | 65 |
| Dewpt | 35 | 35 | 35 | 33 | 34 | 36 | 38 | 42 | 39 | 37 | 37 | 35 | 31 |
| Altim | 30.11 | 30.12 | 30.14 | 30.15 | 30.18 | 30.19 | 30.23 | 30.24 | 30.26 | 30.26 | 30.24 | 30.23 | 30.22 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 110 | 110 | 130 | 50 | 60 | 55 | 70 | 250 | -- | 250 | 150 | 250 | 250 |
| Cover | OVC | OVC | BKN | BKN | BKN | BKN | BKN | BKN | CLR | BKN | BKN | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 0 | 0 | 0 | 0 | 0 | 0 | 140 | 310 | 320 | 290 | 330 | 330 | 320 |
| WSpd | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 9 | 8 | 8 | 6 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KIAD 080752Z 00000KT 10SM OVC110 07/02 A3011 RMK AO2 SLP198 T00670017KIAD 080852Z 00000KT 10SM BKN110 OVC130 07/02 A3012 RMK AO2 SLP199 T00720017 58001KIAD 080952Z COR 00000KT 10SM FEW110 BKN130 07/02 A3014 RMK AO2 SLP206 T00670017KIAD 081052Z 00000KT 10SM BKN050 BKN130 05/01 A3015 RMK AO2 SLP210 T00500006KIAD 081152Z 00000KT 10SM BKN060 BKN130 05/01 A3018 RMK AO2 SLP221 T00500011 10083 20044 53020KIAD 081252Z 00000KT 10SM BKN055 BKN070 BKN250 06/02 A3019 RMK AO2 SLP225 T00610022KIAD 081352Z 14003KT 10SM BKN070 BKN170 BKN250 11/03 A3023 RMK AO2 PRESRR SLP238 T01060033KIAD 081452Z 31009KT 10SM FEW070 SCT170 BKN250 16/06 A3024 RMK AO2 SLP239 T01560056 51019KIAD 081552Z 32009KT 10SM CLR 16/04 A3026 RMK AO2 SLP245 T01610039KIAD 081652Z 29008KT 10SM SCT140 BKN250 16/03 A3026 RMK AO2 SLP246 T01610028KIAD 081752Z 33008KT 10SM BKN150 BKN250 18/03 A3024 RMK AO2 SLP239 T01780028 10178 20050 50001KIAD 081852Z 33006KT 10SM FEW140 BKN250 18/02 A3023 RMK AO2 SLP236 T01830017KIAD 081952Z 32006KT 10SM FEW140 BKN250 18/M01 A3022 RMK AO2 SLP232 T01831006