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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 2100 UTC 06 Dec 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 06/09Z | 06/10Z | 06/11Z | 06/12Z | 06/13Z | 06/14Z | 06/15Z | 06/16Z | 06/17Z | 06/18Z | 06/19Z | 06/20Z | 06/21Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 37 | 38 | 36 | 36 | 37 | 40 | 45 | 47 | 49 | 50 | 51 | 52 | 52 |
| Dewpt | 30 | 29 | 29 | 30 | 31 | 33 | 36 | 30 | 27 | 28 | 29 | 29 | 31 |
| Altim | 30.18 | 30.18 | 30.17 | 30.17 | 30.17 | 30.16 | 30.17 | 30.13 | 30.09 | 30.07 | 30.05 | 30.04 | 30.04 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | 150 | -- | -- | -- | 250 | 250 | 250 | 120 | 100 | 95 | 95 | 75 |
| Cover | SCT | BKN | FEW | FEW | SCT | BKN | BKN | OVC | OVC | OVC | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 200 | 220 | 190 | 200 | 190 | 180 | 170 | 180 | 200 | 200 | 210 | 210 | 230 |
| WSpd | 6 | 3 | 6 | 5 | 5 | 8 | 8 | 9 | 10 | 9 | 8 | 9 | 8 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 060852Z 20006KT 10SM SCT160 03/M01 A3018 RMK AO2 SLP218 T00281011 58005KDCA 060952Z 22003KT 10SM BKN150 03/M02 A3018 RMK AO2 SLP219 T00331017KDCA 061052Z 19006KT 10SM FEW150 02/M02 A3017 RMK AO2 SLP217 T00221017KDCA 061152Z 20005KT 10SM FEW150 FEW250 02/M01 A3017 RMK AO2 SLP217 T00221011 10039 20022 58001KDCA 061252Z 19005KT 10SM FEW150 SCT250 03/M01 A3017 RMK AO2 SLP215 T00281006KDCA 061352Z 18008KT 10SM SCT150 BKN250 04/01 A3016 RMK AO2 SLP213 T00440006KDCA 061452Z 17008KT 10SM FEW150 BKN250 07/02 A3017 RMK AO2 SLP215 T00720022 55002KDCA 061552Z 18009KT 10SM SCT100 SCT140 OVC250 08/M01 A3013 RMK AO2 SLP202 T00831011KDCA 061652Z 20010KT 10SM BKN120 BKN170 OVC250 09/M03 A3009 RMK AO2 SLP190 T00941028KDCA 061752Z 20009KT 10SM FEW080 BKN100 OVC170 10/M02 A3007 RMK AO2 SLP181 T01001022 10100 20022 56034KDCA 061852Z 21008KT 10SM BKN095 OVC130 11/M02 A3005 RMK AO2 SLP174 T01061017KDCA 061952Z 21009KT 10SM FEW065 BKN095 OVC130 11/M02 A3004 RMK AO2 SLP171 T01111017KDCA 062052Z 23008KT 10SM OVC075 11/M01 A3004 RMK AO2 SLP174 T01111006 55007