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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 2200 UTC 01 Feb 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 01/10Z | 01/11Z | 01/12Z | 01/13Z | 01/14Z | 01/15Z | 01/16Z | 01/17Z | 01/18Z | 01/19Z | 01/20Z | 01/21Z | 01/22Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 34 | 34 | 34 | 34 | 34 | 36 | 37 | 39 | 39 | 40 | 41 | 39 | 37 |
| Dewpt | 31 | 30 | 27 | 27 | 21 | 21 | 19 | 20 | 17 | 17 | 17 | 13 | 14 |
| Altim | 30.23 | 30.24 | 30.27 | 30.29 | 30.31 | 30.34 | 30.35 | 30.34 | 30.32 | 30.31 | 30.30 | 30.30 | 30.31 |
| VIS | 7 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 50 | 70 | 95 | 90 | 110 | 110 | -- | -- | 240 | 250 | 250 | 250 | -- |
| Cover | OVC | OVC | OVC | OVC | BKN | BKN | SCT | SCT | BKN | BKN | BKN | BKN | SCT |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -SN | -SN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 350 | 10 | 340 | 350 | 340 | 340 | 340 | 360 | 340 | 330 | 320 | 330 | 340 |
| WSpd | 8 | 10 | 8 | 12 | 14 | 10 | 12 | 11 | 10 | 10 | 4 | 11 | 10 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 010952Z 35008KT 7SM -SN FEW015 BKN050 OVC070 01/M01 A3023 RMK AO2 SLP237 P0001 T00111006KDCA 011052Z 01010KT 9SM -SN FEW017 BKN070 OVC085 01/M01 A3024 RMK AO2 SLP238 P0000 T00111011KDCA 011152Z 34008KT 10SM FEW075 OVC095 01/M03 A3027 RMK AO2 SNE17 SLP248 P0000 60004 70021 T00111028 10028 20006 53014KDCA 011252Z 35012KT 9SM FEW025 OVC090 01/M03 A3029 RMK AO2 SLP257 T00111028KDCA 011352Z 34014KT 10SM FEW025 SCT090 BKN110 BKN200 01/M06 A3031 RMK AO2 SLP263 VIRGA S T00111061KDCA 011452Z 34010KT 10SM SCT090 BKN110 BKN200 02/M06 A3034 RMK AO2 SLP274 T00221061 53026KDCA 011552Z 34012KT 10SM FEW120 SCT200 03/M07 A3035 RMK AO2 SLP277 T00281072KDCA 011652Z 36011KT 10SM FEW100 SCT200 04/M07 A3034 RMK AO2 SLP272 T00391067KDCA 011752Z 34010KT 10SM BKN240 04/M08 A3032 RMK AO2 SLP265 T00391083 10044 20006 58008KDCA 011852Z 33010KT 10SM BKN250 04/M08 A3031 RMK AO2 SLP262 T00441083KDCA 011952Z 32004KT 10SM BKN250 05/M08 A3030 RMK AO2 SLP258 T00501083KDCA 012052Z 33011KT 10SM BKN250 04/M11 A3030 RMK AO2 SLP259 T00391106 55006KDCA 012152Z 34010KT 10SM SCT250 03/M10 A3031 RMK AO2 SLP264 T00281100