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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 0200 UTC 12 Dec 2018
| Potential Impact | None | Slight | Moderate | High |
| Time | 11/14Z | 11/15Z | 11/16Z | 11/17Z | 11/18Z | 11/19Z | 11/20Z | 11/21Z | 11/22Z | 11/23Z | 12/00Z | 12/01Z | 12/02Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 33 | 36 | 39 | 40 | 42 | 44 | 46 | 45 | 42 | 40 | 39 | 38 | 38 |
| Dewpt | 24 | 24 | 25 | 23 | 22 | 21 | 17 | 19 | 23 | 23 | 23 | 23 | 23 |
| Altim | 30.19 | 30.20 | 30.17 | 30.14 | 30.09 | 30.05 | 30.04 | 30.04 | 30.03 | 30.04 | 30.04 | 30.04 | 30.05 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cover | FEW | CLR | CLR | CLR | CLR | CLR | CLR | CLR | CLR | CLR | CLR | CLR | CLR |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 360 | 20 | 50 | 70 | 0 | 130 | 230 | 230 | 210 | 200 | 220 | 210 | 0 |
| WSpd | 5 | 5 | 4 | 3 | 0 | 3 | 4 | 8 | 8 | 6 | 7 | 6 | 0 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 111352Z 36005KT 10SM FEW250 01/M04 A3019 RMK AO2 SLP223 T00061044KDCA 111452Z 02005KT 10SM CLR 02/M04 A3020 RMK AO2 SLP224 T00221044 53001 $KDCA 111552Z 05004KT 10SM CLR 04/M04 A3017 RMK AO2 SLP215 T00391039KDCA 111652Z 07003KT 10SM CLR 04/M05 A3014 RMK AO2 SLP205 T00441050KDCA 111752Z 00000KT 10SM CLR 06/M06 A3009 RMK AO2 SLP190 T00561056 10056 21022 58034KDCA 111852Z 13003KT 10SM CLR 07/M06 A3005 RMK AO2 SLP176 T00671061KDCA 111952Z 23004KT 10SM CLR 08/M08 A3004 RMK AO2 SLP170 T00781083KDCA 112052Z 23008KT 10SM CLR 07/M07 A3004 RMK AO2 SLP171 T00721072 55019KDCA 112152Z 21008KT 10SM CLR 06/M05 A3003 RMK AO2 SLP170 T00561050KDCA 112252Z 20006KT 10SM CLR 04/M05 A3004 RMK AO2 SLP170 T00441050KDCA 112352Z 22007KT 10SM CLR 04/M05 A3004 RMK AO2 SLP171 T00391050 10083 20039 55000KDCA 120052Z 21006KT 10SM CLR 03/M05 A3004 RMK AO2 SLP171 T00331050KDCA 120152Z 00000KT 10SM CLR 03/M05 A3005 RMK AO2 SLP176 T00331050