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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 1500 UTC 03 Dec 2021
| Potential Impact | None | Slight | Moderate | High |
| Time | 03/03Z | 03/04Z | 03/05Z | 03/06Z | 03/07Z | 03/08Z | 03/09Z | 03/10Z | 03/11Z | 03/12Z | 03/13Z | 03/14Z | 03/15Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 64 | 62 | 62 | 61 | 55 | 52 | 50 | 49 | 48 | 48 | 48 | 51 | 51 |
| Dewpt | 42 | 38 | 35 | 35 | 35 | 33 | 30 | 29 | 28 | 28 | 29 | 29 | 29 |
| Altim | 29.76 | 29.77 | 29.79 | 29.81 | 29.88 | 29.92 | 29.94 | 29.96 | 29.97 | 30.00 | 30.02 | 30.06 | 30.07 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 75 | -- | 250 | 250 | 250 | -- | -- | -- | -- | -- | -- | 250 | 130 |
| Cover | OVC | SCT | BKN | BKN | BKN | SCT | SCT | FEW | FEW | SCT | FEW | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 250 | 310 | 310 | 310 | 350 | 330 | 350 | 340 | 340 | 340 | 30 | 310 | 290 |
| WSpd | 6 | 10 | 21 | 16 | 14 | 14 | 15 | 11 | 12 | 12 | 5 | 7 | 6 |
| WGst | -- | 21 | 32 | 28 | 22 | -- | 19 | -- | -- | -- | -- | -- | 15 |
KDCA 030252Z 25006KT 10SM BKN075 OVC090 18/06 A2976 RMK AO2 SLP078 T01780056 53015KDCA 030352Z 31010G21KT 10SM FEW075 SCT250 17/03 A2977 RMK AO2 SLP082 T01670033KDCA 030452Z COR 31021G32KT 10SM BKN250 17/02 A2979 RMK AO2 PK WND 32032/0443 SLP086 T01670017 401830067KDCA 030552Z 31016G28KT 10SM BKN250 16/02 A2981 RMK AO2 PK WND 32032/0506 SLP094 T01610017 10183 20161 53017KDCA 030652Z 35014G22KT 10SM FEW060 SCT140 BKN250 13/02 A2988 RMK AO2 PK WND 31032/0600 WSHFT 0631 PRESRR SLP118 T01280017KDCA 030752Z 33014KT 10SM FEW140 SCT250 11/01 A2992 RMK AO2 SLP133 T01110006KDCA 030852Z 35015G19KT 10SM FEW140 SCT250 10/M01 A2994 RMK AO2 SLP138 T01001011 53023KDCA 030952Z 34011KT 10SM FEW250 09/M02 A2996 RMK AO2 SLP145 T00941017KDCA 031052Z 34012KT 10SM FEW250 09/M02 A2997 RMK AO2 SLP148 T00891022KDCA 031152Z 34012KT 10SM FEW140 SCT250 09/M02 A3000 RMK AO2 SLP159 T00891022 10167 20083 53020KDCA 031252Z 03005KT 10SM FEW140 FEW250 09/M02 A3002 RMK AO2 SLP167 T00891017KDCA 031352Z 31007KT 10SM SCT130 BKN250 11/M02 A3006 RMK AO2 SLP180 T01061017KDCA 031452Z 29006G15KT 10SM BKN130 BKN250 11/M02 A3007 RMK AO2 SLP182 T01061017 51023