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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 1400 UTC 03 Jan 2021
| Potential Impact | None | Slight | Moderate | High |
| Time | 03/02Z | 03/03Z | 03/04Z | 03/05Z | 03/06Z | 03/07Z | 03/08Z | 03/09Z | 03/10Z | 03/11Z | 03/12Z | 03/13Z | 03/14Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 47 | 46 | 44 | 43 | 42 | 43 | 43 | 43 | 41 | 41 | 40 | 39 | 39 |
| Dewpt | 38 | 37 | 37 | 36 | 35 | 35 | 35 | 35 | 37 | 37 | 37 | 37 | 37 |
| Altim | 30.08 | 30.09 | 30.09 | 30.07 | 30.06 | 30.09 | 30.08 | 30.04 | 30.04 | 30.05 | 30.06 | 30.04 | 30.01 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 6 | 9 | 10 |
| CIG | 250 | 250 | 140 | 140 | 140 | 44 | 47 | 95 | 75 | 80 | 14 | 8 | 8 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | MVFR | IFR | IFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -RA | -RA | -RA BR | -RA | -- |
| WDir | 30 | 30 | 30 | 40 | 40 | 0 | 90 | 360 | 70 | 90 | 20 | 50 | 30 |
| WSpd | 9 | 10 | 6 | 5 | 4 | 0 | 3 | 6 | 7 | 6 | 6 | 7 | 10 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 030152Z 03009KT 10SM OVC250 08/03 A3008 RMK AO2 SLP185 T00830033KDCA 030252Z 03010KT 10SM OVC250 08/03 A3009 RMK AO2 SLP190 T00780028 53001KDCA 030352Z 03006KT 10SM FEW047 OVC140 07/03 A3009 RMK AO2 SLP190 T00670028KDCA 030452Z 04005KT 10SM FEW047 BKN140 OVC200 06/02 A3007 RMK AO2 SLP182 T00610022 401440028KDCA 030552Z 04004KT 10SM FEW047 OVC140 06/02 A3006 RMK AO2 SLP179 T00560017 10094 20056 58010KDCA 030652Z 00000KT 10SM BKN044 OVC140 06/02 A3009 RMK AO2 SLP190 T00610017KDCA 030752Z 09003KT 10SM BKN047 OVC140 06/02 A3008 RMK AO2 SLP185 T00610017KDCA 030852Z 36006KT 10SM FEW043 BKN095 OVC140 06/02 A3004 RMK AO2 RAB20E38 SLP173 P0000 60000 T00610017 58006KDCA 030952Z 07007KT 7SM -RA FEW044 OVC075 05/03 A3004 RMK AO2 RAB06 SLP170 P0006 T00500028KDCA 031052Z 09006KT 7SM -RA BKN080 OVC095 05/03 A3005 RMK AO2 SLP176 P0007 T00500028KDCA 031152Z 02006KT 6SM -RA BR BKN014 OVC019 04/03 A3006 RMK AO2 SLP179 P0006 60019 70019 T00440028 10067 20044 53006KDCA 031257Z 05007KT 9SM -RA BKN008 BKN026 OVC075 04/03 A3004 RMK AO2 P0000 T00390028KDCA 031352Z 03010KT 10SM OVC008 04/03 A3001 RMK AO2 RAE39 SLP163 P0000 T00390028