KDCA - Washington/Reagan-National Arpt, VA, US
| Potential Impact | None | Slight | Moderate | High |
| Time | 3/ 6Z | 3/ 7Z | 3/ 8Z | 3/ 9Z | 3/10Z | 3/11Z | 3/12Z | 3/13Z | 3/14Z | 3/15Z | 3/16Z | 3/17Z | 3/18Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 56 | 56 | 58 | 57 | 58 | 58 | 59 | 60 | 60 | 61 | 62 | 66 | 75 |
| Dewpt | 48 | 49 | 51 | 53 | 54 | 54 | 55 | 55 | 56 | 57 | 58 | 61 | 64 |
| Altim | 30.19 | 30.16 | 30.14 | 30.12 | 30.11 | 30.11 | 30.11 | 30.12 | 30.17 | 30.16 | 30.14 | 30.11 | 30.08 |
| VIS | 10 | 10 | 10 | 5 | 10 | 5 | 5 | 7 | 5 | 6 | 9 | 10 | 10 |
| CIG | 20 | 19 | 12 | 12 | 11 | 11 | 7 | 7 | 7 | 11 | 24 | 250 | 22 |
| Cover | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | MVFR | MVFR | MVFR | MVFR | MVFR | MVFR | IFR | IFR | IFR | MVFR | MVFR | VFR | MVFR |
| WX | -- | -- | -- | -DZ BR | -- | BR | BR | -- | -DZ BR | BR | -- | -- | -- |
| WDir | 180 | 180 | 200 | 230 | 0 | 240 | 180 | 250 | 300 | 160 | 180 | 170 | 210 |
| WSpd | 6 | 7 | 6 | 4 | 0 | 4 | 9 | 5 | 8 | 5 | 11 | 12 | 14 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 24 |
KDCA 030552Z 18006KT 10SM OVC020 13/09 A3019 RMK AO2 SLP224 T01330089 10133 20128 56024
KDCA 030652Z 18007KT 10SM OVC019 13/09 A3016 RMK AO2 SLP212 T01330094
KDCA 030752Z 20006KT 10SM OVC012 14/11 A3014 RMK AO2 SLP205 T01440106
KDCA 030852Z 23004KT 5SM -DZ BR OVC012 14/12 A3012 RMK AO2 DZB06 SLP200 P0000 60000 T01390117 56024
KDCA 030952Z 00000KT 10SM OVC011 14/12 A3011 RMK AO2 DZE0855 SLP196 P0000 T01440122
KDCA 031052Z 24004KT 5SM BR OVC011 14/12 A3011 RMK AO2 SLP197 T01440122
KDCA 031205Z 18009KT 5SM BR BKN007 OVC013 15/13 A3011 RMK AO2 DZE02 P0000 T01500128
KDCA 031252Z 25005KT 7SM OVC007 16/13 A3012 RMK AO2 DZE02 SLP199 P0000 T01560128
KDCA 031352Z 30008KT 5SM -DZ BR OVC007 16/13 A3017 RMK AO2 DZB32 SLP215 P0000 T01560133
KDCA 031452Z 16005KT 6SM BR SCT007 OVC011 16/14 A3016 RMK AO2 DZE49 SLP213 P0000 60000 T01610139 50015
KDCA 031552Z 18011KT 9SM FEW013 OVC024 17/14 A3014 RMK AO2 SLP206 T01670144
KDCA 031652Z 17012KT 10SM FEW019 FEW090 SCT150 OVC250 19/16 A3011 RMK AO2 SLP195 T01890161
KDCA 031752Z 21014G24KT 10SM BKN022 OVC150 24/18 A3008 RMK AO2 SLP186 60000 T02390178 10239 20144 58026