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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 1900 UTC 09 Jun 2023
| Potential Impact | None | Slight | Moderate | High |
| Time | 09/07Z | 09/08Z | 09/09Z | 09/10Z | 09/11Z | 09/12Z | 09/13Z | 09/14Z | 09/15Z | 09/16Z | 09/17Z | 09/18Z | 09/19Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 58 | 55 | 51 | 51 | 55 | 63 | 65 | 68 | 71 | 72 | 72 | 71 | 71 |
| Dewpt | 44 | 44 | 44 | 45 | 48 | 46 | 46 | 46 | 47 | 46 | 46 | 46 | 45 |
| Altim | 29.79 | 29.78 | 29.79 | 29.80 | 29.82 | 29.83 | 29.84 | 29.84 | 29.84 | 29.84 | 29.83 | 29.82 | 29.80 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | -- | -- | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 110 | 150 | 100 |
| Cover | CLR | CLR | CLR | BKN | BKN | BKN | BKN | BKN | BKN | BKN | OVC | BKN | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 270 | 0 | 150 | 0 | 0 | 320 | 330 | 310 | 280 | 330 | 290 | 270 | 290 |
| WSpd | 5 | 0 | 3 | 0 | 0 | 5 | 6 | 6 | 4 | 11 | 10 | 9 | 10 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | 18 | -- | -- | -- |
KIAD 090652Z 27005KT 10SM CLR 14/07 A2979 RMK AO2 SLP084 T01440067KIAD 090752Z 00000KT 10SM CLR 13/07 A2978 RMK AO2 SLP084 T01280067KIAD 090852Z 15003KT 10SM CLR 11/07 A2979 RMK AO2 SLP086 T01060067 53002KIAD 090952Z 00000KT 10SM BKN140 11/07 A2980 RMK AO2 SLP090 T01060072KIAD 091052Z 00000KT 10SM FEW080 BKN140 13/09 A2982 RMK AO2 SLP095 T01280089KIAD 091152Z 32005KT 10SM BKN140 17/08 A2983 RMK AO2 SLP098 T01720078 10178 20100 51012KIAD 091252Z 33006KT 10SM BKN140 18/08 A2984 RMK AO2 SLP101 T01830078KIAD 091352Z 31006KT 10SM BKN140 BKN250 20/08 A2984 RMK AO2 SLP102 T02000078KIAD 091452Z 28004KT 10SM FEW060 BKN140 BKN250 22/08 A2984 RMK AO2 SLP101 T02170083 50003KIAD 091552Z 33011G18KT 10SM SCT055 BKN140 BKN250 22/08 A2984 RMK AO2 SLP101 T02220078KIAD 091652Z 29010KT 10SM FEW060 BKN110 BKN140 OVC200 22/08 A2983 RMK AO2 SLP098 T02220078KIAD 091752Z 27009KT 10SM FEW080 SCT110 BKN150 BKN200 22/08 A2982 RMK AO2 SLP095 T02170078 10228 20172 58006KIAD 091852Z 29010KT 10SM BKN100 OVC160 22/07 A2980 RMK AO2 SLP089 T02170072