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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 2000 UTC 19 May 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 19/08Z | 19/09Z | 19/10Z | 19/11Z | 19/12Z | 19/13Z | 19/14Z | 19/15Z | 19/16Z | 19/17Z | 19/18Z | 19/19Z | 19/20Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 66 | 66 | 65 | 66 | 68 | 71 | 74 | 77 | 80 | 83 | 84 | 83 | 86 |
| Dewpt | 62 | 62 | 62 | 63 | 64 | 65 | 67 | 68 | 69 | 70 | 70 | 71 | 71 |
| Altim | 30.03 | 30.03 | 30.04 | 30.05 | 30.04 | 30.03 | 30.04 | 30.02 | 30.02 | 30.00 | 29.98 | 29.95 | 29.93 |
| VIS | 10 | 10 | 10 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | -- | 250 | 250 | 250 | 250 | 250 | -- | 250 | 250 | 250 | 250 |
| Cover | SCT | FEW | FEW | 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 | 180 | 180 | 190 | 190 | 190 | 180 | 160 | 190 | 170 | 170 | 170 | 170 | 180 |
| WSpd | 6 | 6 | 3 | 5 | 6 | 5 | 5 | 7 | 7 | 7 | 11 | 11 | 9 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 190752Z 18006KT 10SM FEW110 SCT250 19/17 A3003 RMK AO2 SLP170 T01890167KDCA 190852Z 18006KT 10SM FEW250 19/17 A3003 RMK AO2 SLP170 T01890167 51004KDCA 190952Z 19003KT 10SM FEW160 FEW250 18/17 A3004 RMK AO2 SLP172 T01830167KDCA 191052Z 19005KT 7SM BKN250 19/17 A3005 RMK AO2 SLP173 T01890172KDCA 191152Z 19006KT 10SM BKN250 20/18 A3004 RMK AO2 SLP171 70024 T02000178 10206 20183 50001KDCA 191252Z 18005KT 10SM BKN250 22/18 A3003 RMK AO2 SLP170 T02170183KDCA 191352Z 16005KT 10SM FEW016 BKN250 23/19 A3004 RMK AO2 SLP170 T02330194KDCA 191452Z 19007KT 10SM BKN250 25/20 A3002 RMK AO2 SLP166 T02500200 58005KDCA 191552Z 17007KT 10SM CLR 27/21 A3002 RMK AO2 SLP164 T02670206KDCA 191652Z COR 17007KT 10SM SCT045 BKN250 28/21 A3000 RMK AO2 SLP158 T02830211KDCA 191752Z 17011KT 10SM SCT045 BKN250 29/21 A2998 RMK AO2 SLP150 T02890211 10289 20200 58016KDCA 191852Z 17011KT 10SM FEW035 SCT080 BKN250 28/22 A2995 RMK AO2 SLP143 T02830217KDCA 191952Z 18009KT 10SM FEW040 FEW085 BKN250 30/22 A2993 RMK AO2 SLP133 CB DSNT SW-N MOV NE T03000217