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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 1600 UTC 22 Sep 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 22/04Z | 22/05Z | 22/06Z | 22/07Z | 22/08Z | 22/09Z | 22/10Z | 22/11Z | 22/12Z | 22/13Z | 22/14Z | 22/15Z | 22/16Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 71 | 71 | 69 | 66 | 65 | 64 | 65 | 62 | 65 | 74 | 78 | 83 | 86 |
| Dewpt | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 60 | 62 | 64 | 65 | 64 | 65 |
| Altim | 30.19 | 30.19 | 30.18 | 30.17 | 30.16 | 30.15 | 30.15 | 30.16 | 30.17 | 30.18 | 30.18 | 30.17 | 30.16 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 |
| CIG | 250 | 250 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cover | BKN | BKN | FEW | FEW | CLR | CLR | CLR | FEW | FEW | CLR | FEW | FEW | FEW |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 130 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 360 | 330 |
| WSpd | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KIAD 220352Z 13003KT 10SM FEW060 FEW140 BKN250 22/17 A3019 RMK AO2 SLP222 T02170167KIAD 220452Z 00000KT 10SM FEW140 BKN250 22/17 A3019 RMK AO2 SLP221 T02170167 403220117KIAD 220552Z 00000KT 10SM FEW250 21/17 A3018 RMK AO2 SLP217 T02060167 10256 20200 58005KIAD 220652Z 00000KT 10SM FEW100 19/17 A3017 RMK AO2 SLP212 T01890167KIAD 220752Z 00000KT 10SM CLR 18/16 A3016 RMK AO2 SLP209 T01830161KIAD 220852Z 00000KT 10SM CLR 18/16 A3015 RMK AO2 SLP207 T01780161 56009KIAD 220952Z 00000KT 10SM CLR 18/16 A3015 RMK AO2 SLP206 T01830161KIAD 221052Z 00000KT 9SM FEW100 17/16 A3016 RMK AO2 SLP210 T01670156KIAD 221152Z 00000KT 10SM FEW090 18/17 A3017 RMK AO2 SLP213 T01830167 10206 20167 53006KIAD 221252Z 00000KT 10SM CLR 23/18 A3018 RMK AO2 SLP218 T02330178KIAD 221352Z 00000KT 10SM FEW250 26/18 A3018 RMK AO2 SLP216 T02560183 $KIAD 221452Z 36003KT 10SM FEW250 28/18 A3017 RMK AO2 SLP213 T02830178 50001 $KIAD 221552Z 33004KT 10SM FEW250 30/18 A3016 RMK AO2 SLP208 T03000183 $