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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 1300 UTC 07 Jul 2020
| Potential Impact | None | Slight | Moderate | High |
| Time | 07/01Z | 07/02Z | 07/03Z | 07/04Z | 07/05Z | 07/06Z | 07/07Z | 07/08Z | 07/09Z | 07/10Z | 07/11Z | 07/12Z | 07/13Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 78 | 77 | 74 | 72 | 71 | 72 | 71 | 71 | 71 | 70 | 72 | 73 | 74 |
| Dewpt | 67 | 68 | 68 | 68 | 68 | 68 | 69 | 69 | 68 | 67 | 69 | 69 | 69 |
| Altim | 29.99 | 30.02 | 30.05 | 30.08 | 30.08 | 30.08 | 30.06 | 30.03 | 30.04 | 30.06 | 30.06 | 30.07 | 30.07 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 2.5 | 6 | 10 | 10 | 10 | 10 | 10 |
| CIG | 160 | 160 | 250 | 55 | 8 | 8 | 29 | 36 | 120 | -- | 12 | 11 | 11 |
| Cover | BKN | BKN | BKN | OVC | OVC | OVC | OVC | BKN | BKN | FEW | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | IFR | IFR | IFR | VFR | VFR | VFR | MVFR | MVFR | MVFR |
| WX | -- | -- | -- | -- | -- | TS | +TSRA BR | -RA BR | -- | -- | -- | -- | -- |
| WDir | 110 | 80 | 90 | 100 | 0 | 90 | 190 | 180 | 0 | 0 | 0 | 150 | 70 |
| WSpd | 7 | 7 | 16 | 10 | 0 | 5 | 9 | 8 | 0 | 0 | 0 | 3 | 4 |
| WGst | -- | -- | 22 | 17 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KIAD 070052Z 11007KT 10SM FEW055 SCT070 BKN160 BKN250 26/19 A2999 RMK AO2 LTG DSNT E AND SE SLP153 CB DSNT E-SE MOV E T02560194KIAD 070152Z 08007KT 10SM FEW050 FEW100 BKN160 BKN250 25/20 A3002 RMK AO2 LTG DSNT NE-SE SLP163 CONS LTGIC DSNT NE-SE CB DSNT NE-SE MOV E T02500200KIAD 070252Z 09016G22KT 10SM SCT055 SCT130 BKN250 23/20 A3005 RMK AO2 LTG DSNT E SLP171 FRQ LTGICC DSNT E T02330200 53022KIAD 070352Z 10010G17KT 10SM SCT011 SCT048 OVC055 22/20 A3008 RMK AO2 LTG DSNT SE RAB26E43 TSE22B31E52 SLP183 OCNL LTGIC DSNT SE P0001 T02220200KIAD 070452Z 00000KT 10SM BKN008 BKN043 OVC090 22/20 A3008 RMK AO2 LTG DSNT E AND SE SLP183 OCNL LGTIC DSNT E-SE T02170200 403500217KIAD 070552Z 09005KT 10SM TS OVC008CB 22/20 A3008 RMK AO2 LTG DSNT E AND NW TSB35 SLP181 FRQ LTGIC N CB N MOV SE 60001 T02220200 10306 20217 50009KIAD 070700Z 19009KT 2 1/2SM +TSRA BR SCT009 BKN029CB OVC045 22/21 A3006 RMK AO2 LTG DSNT E AND SE AND NW CONS LGTICCC OHD CB OHD MOV S P0007 T02170206KIAD 070752Z 18008KT 6SM -RA BR FEW025 BKN036 BKN120 22/21 A3003 RMK AO2 WSHFT 0721 LTG DSNT SE TSE50 SLP164 LGT DSNT SE CB DSNT SE MOV SE P0053 T02170206KIAD 070852Z 00000KT 10SM BKN120 22/20 A3004 RMK AO2 RAE32 SLP168 LGT DSNT SE P0001 60062 T02170200 55013KIAD 070952Z 00000KT 10SM FEW060 FEW120 21/19 A3006 RMK AO2 SLP174 T02110194KIAD 071052Z 00000KT 10SM BKN012 BKN055 OVC120 22/21 A3006 RMK AO2 SLP177 T02220206KIAD 071152Z 15003KT 10SM BKN011 BKN055 OVC100 23/21 A3007 RMK AO2 SLP179 60062 70063 T02280206 10228 20206 51010KIAD 071252Z 07004KT 10SM BKN011 OVC050 23/21 A3007 RMK AO2 SLP180 T02330206