KDCA - Washington/Reagan-National Arpt, VA, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 06/02Z | 06/03Z | 06/04Z | 06/05Z | 06/06Z | 06/07Z | 06/08Z | 06/09Z | 06/10Z | 06/11Z | 06/12Z | 06/13Z | 06/14Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 75 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 73 | 74 | 74 |
| Dewpt | 65 | 66 | 66 | 65 | 64 | 64 | 64 | 64 | 65 | 65 | 67 | 66 | 67 |
| Altim | 1025.8 | 1025.8 | 1026.2 | 1026.5 | 1026.2 | 1026.2 | 1025.8 | 1025.8 | 1026.5 | 1026.5 | 1026.8 | 1027.5 | 1028.2 |
| VIS | 9 | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 10+ | 8 | 7 | 8 | 9 | 9 |
| CIG | 11000 | 11000 | 11000 | 11000 | 11000 | 11000 | 11000 | 10000 | 10000 | 10000 | 10000 | 10000 | 10000 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | BKN | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 140 | 110 | 130 | 160 | 150 | 0 | 80 | 60 | 0 | 50 | 40 | 60 | 60 |
| WSpd | 3 | 5 | 7 | 5 | 4 | 0 | 4 | 5 | 0 | 4 | 7 | 7 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
METAR KDCA 060152Z 14003KT 9SM FEW060 BKN110 OVC150 24/18 A3029 RMK AO2 SLP255 T02390183
METAR KDCA 060252Z 11005KT 10SM FEW065 OVC110 24/19 A3029 RMK AO2 SLP258 T02390189 53010
METAR KDCA 060352Z 13007KT 10SM OVC110 24/19 A3030 RMK AO2 SLP260 T02390189
METAR KDCA 060452Z 16005KT 10SM OVC110 23/18 A3031 RMK AO2 SLP263 T02330183 402830211
METAR KDCA 060552Z 15004KT 10SM OVC110 23/18 A3030 RMK AO2 SLP260 T02330178 10250 20233 50002
METAR KDCA 060652Z 00000KT 10SM OVC110 23/18 A3030 RMK AO2 SLP259 T02280178
METAR KDCA 060752Z 08004KT 10SM OVC110 23/18 A3029 RMK AO2 SLP257 T02280178
METAR KDCA 060852Z 06005KT 10SM BKN100 OVC200 23/18 A3029 RMK AO2 SLP258 T02280178 55002
METAR KDCA 060952Z 00000KT 8SM OVC100 22/18 A3031 RMK AO2 SLP263 T02220183
METAR KDCA 061052Z 05004KT 7SM OVC100 22/18 A3031 RMK AO2 SLP263 T02220183
METAR KDCA 061152Z 04007KT 8SM FEW050 BKN100 23/19 A3032 RMK AO2 SLP266 T02280194 10233 20222 51008
METAR KDCA 061252Z 06007KT 9SM FEW050 BKN100 OVC250 23/19 A3034 RMK AO2 SLP274 T02330189
METAR KDCA 061352Z 06006KT 9SM FEW050 FEW070 BKN100 OVC150 23/19 A3036 RMK AO2 SLP279 T02330194