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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 2100 UTC 21 May 2022
| Potential Impact | None | Slight | Moderate | High |
| Time | 21/09Z | 21/10Z | 21/11Z | 21/12Z | 21/13Z | 21/14Z | 21/15Z | 21/16Z | 21/17Z | 21/18Z | 21/19Z | 21/20Z | 21/21Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 76 | 77 | 75 | 79 | 79 | 81 | 82 | 85 | 88 | 91 | 91 | 92 | 90 |
| Dewpt | 64 | 63 | 66 | 66 | 66 | 65 | 66 | 67 | 66 | 66 | 68 | 66 | 66 |
| Altim | 29.93 | 29.98 | 30.02 | 30.04 | 30.05 | 30.06 | 30.06 | 30.07 | 30.06 | 30.05 | 30.05 | 30.03 | 30.02 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | -- | -- |
| Cover | SCT | SCT | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | SCT | SCT |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 190 | 0 | 210 | 0 | 180 | 170 | 170 | 170 | 170 | 190 | 170 | 180 | 170 |
| WSpd | 5 | 0 | 4 | 0 | 7 | 9 | 9 | 9 | 7 | 7 | 6 | 9 | 10 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 210852Z 19005KT 10SM FEW150 SCT250 24/18 A2993 RMK AO2 SLP135 T02440178 53009KDCA 210952Z 00000KT 10SM FEW060 FEW150 SCT250 25/17 A2998 RMK AO2 PRESRR SLP152 T02500172KDCA 211052Z 21004KT 10SM FEW060 FEW150 BKN250 24/19 A3002 RMK AO2 SLP164 T02390189KDCA 211152Z 00000KT 10SM FEW065 BKN250 26/19 A3004 RMK AO2 SLP171 T02610189 10278 20228 51036KDCA 211252Z 18007KT 10SM FEW070 BKN250 26/19 A3005 RMK AO2 SLP176 T02610189KDCA 211352Z 17009KT 10SM FEW075 BKN250 27/18 A3006 RMK AO2 SLP180 T02720183KDCA 211452Z 17009KT 10SM FEW080 BKN250 28/19 A3006 RMK AO2 SLP180 T02780189 51009KDCA 211552Z 17009KT 10SM FEW085 BKN250 29/19 A3007 RMK AO2 SLP181 T02940194KDCA 211652Z 17007KT 10SM FEW090 BKN250 31/19 A3006 RMK AO2 SLP180 T03110189KDCA 211752Z 19007KT 10SM FEW030 FEW095 BKN250 33/19 A3005 RMK AO2 SLP177 T03280189 10328 20256 58003KDCA 211852Z 17006KT 10SM FEW035 FEW100 BKN250 33/20 A3005 RMK AO2 SLP176 T03280200KDCA 211952Z 18009KT 10SM FEW050 SCT250 33/19 A3003 RMK AO2 SLP169 T03330189KDCA 212052Z 17010KT 10SM FEW050 SCT250 32/19 A3002 RMK AO2 SLP166 T03220189 58011