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Impacts METAR Board
KDCA - Washington/National, VA, US
Updated at: 0000 UTC 17 Jul 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 16/12Z | 16/13Z | 16/14Z | 16/15Z | 16/16Z | 16/17Z | 16/18Z | 16/19Z | 16/20Z | 16/21Z | 16/22Z | 16/23Z | 17/00Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 78 | 81 | 83 | 86 | 88 | 90 | 90 | 92 | 92 | 91 | 89 | 89 | 88 |
| Dewpt | 70 | 72 | 72 | 74 | 72 | 71 | 71 | 72 | 74 | 73 | 74 | 75 | 74 |
| Altim | 30.10 | 30.10 | 30.09 | 30.09 | 30.09 | 30.08 | 30.06 | 30.04 | 30.03 | 30.02 | 30.01 | 30.01 | 30.02 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | -- | -- | -- | -- | 250 | 250 | 250 | 190 | 190 | 140 | 130 |
| Cover | SCT | SCT | SCT | SCT | SCT | SCT | BKN | BKN | BKN | BKN | BKN | BKN | BKN |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | VCTS | TS | -- | -- |
| WDir | 0 | 170 | 160 | 170 | 140 | 160 | 170 | 170 | 180 | 170 | 180 | 180 | 170 |
| WSpd | 0 | 5 | 4 | 7 | 4 | 6 | 10 | 9 | 9 | 9 | 6 | 6 | 5 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KDCA 161152Z 00000KT 10SM SCT250 26/21 A3010 RMK AO2 SLP193 T02560211 10261 20239 53012KDCA 161252Z 17005KT 10SM FEW160 SCT250 27/22 A3010 RMK AO2 SLP193 T02720222KDCA 161352Z 16004KT 10SM FEW160 SCT250 28/22 A3009 RMK AO2 SLP190 T02830222KDCA 161452Z 17007KT 10SM FEW045 SCT250 30/23 A3009 RMK AO2 SLP190 T03000233 55003KDCA 161552Z 14004KT 10SM FEW045 SCT250 31/22 A3009 RMK AO2 SLP189 T03110222KDCA 161652Z 16006KT 10SM FEW050 SCT250 32/22 A3008 RMK AO2 SLP185 T03220217KDCA 161752Z 17010KT 10SM SCT055 BKN250 32/22 A3006 RMK AO2 SLP180 T03220217 10328 20261 58010KDCA 161852Z 17009KT 10SM SCT055 BKN250 33/22 A3004 RMK AO2 SLP173 T03330222KDCA 161952Z 18009KT 10SM SCT055 BKN250 33/23 A3003 RMK AO2 SLP169 T03330233KDCA 162052Z 17009KT 10SM VCTS SCT055 BKN190 BKN250 33/23 A3002 RMK AO2 LTG DSNT SE-W SLP165 T03280228 56016KDCA 162157Z 18006KT 10SM TS FEW055 BKN190 BKN250 32/23 A3001 RMK AO2 LTG DSNT E AND SE TSB54 CB DSNT NE AND DSNT S-SW MOV E T03170233KDCA 162252Z 18006KT 10SM FEW065 BKN140 BKN250 32/24 A3001 RMK AO2 LTG DSNT E AND SE TSB2154E09 SLP163 CB DSNT SE MOV E T03170239KDCA 162352Z 17005KT 10SM FEW065 BKN130 BKN250 31/23 A3002 RMK AO2 LTG DSNT S AND SW SLP164 CB DSNT SE MOV E T03110233 10339 20306 55000