-
- HOME
- ADVISORIES
- FORECASTS
- OBSERVATIONS
- TOOLS
- NEWS
- SEARCH
- ABOUT
- USER
Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 0500 UTC 20 Oct 2018
| Potential Impact | None | Slight | Moderate | High |
| Time | 19/17Z | 19/18Z | 19/19Z | 19/20Z | 19/21Z | 19/22Z | 19/23Z | 20/00Z | 20/01Z | 20/02Z | 20/03Z | 20/04Z | 20/05Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 59 | 62 | 63 | 64 | 63 | 61 | 59 | 58 | 58 | 58 | 57 | 56 | 55 |
| Dewpt | 42 | 43 | 44 | 44 | 45 | 45 | 46 | 45 | 46 | 45 | 47 | 49 | 51 |
| Altim | 30.25 | 30.20 | 30.15 | 30.12 | 30.09 | 30.07 | 30.05 | 30.03 | 30.01 | 29.98 | 29.95 | 29.93 | 29.91 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | -- | 250 | 250 | 250 | 140 | 140 | 140 | 140 | 140 | 140 | 110 | 100 | 75 |
| Cover | SCT | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | BKN | OVC | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -RA | -RA | -RA |
| WDir | 190 | 200 | 180 | 180 | 180 | 190 | 180 | 180 | 180 | 190 | 190 | 200 | 190 |
| WSpd | 8 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 10 | 11 | 11 | 7 | 9 |
| WGst | -- | 16 | 17 | -- | -- | -- | -- | -- | -- | 19 | -- | -- | -- |
KIAD 191652Z 19008KT 10SM FEW040 SCT250 15/06 A3025 RMK AO2 SLP244 T01500056KIAD 191752Z 20011G16KT 10SM SCT090 BKN250 17/06 A3020 RMK AO2 PRESFR SLP227 T01670061 10167 20017 58044KIAD 191852Z 18010G17KT 10SM FEW100 SCT150 BKN250 17/07 A3015 RMK AO2 SLP210 T01720067KIAD 191952Z 18009KT 10SM FEW120 BKN250 18/07 A3012 RMK AO2 SLP199 T01780067KIAD 192052Z 18009KT 10SM BKN140 BKN250 17/07 A3009 RMK AO2 SLP190 T01720072 56037KIAD 192152Z 19008KT 10SM BKN140 BKN250 16/07 A3007 RMK AO2 SLP181 T01610072KIAD 192252Z 18008KT 10SM BKN140 BKN250 15/08 A3005 RMK AO2 SLP178 T01500078KIAD 192352Z 18008KT 10SM BKN140 BKN250 14/07 A3003 RMK AO2 SLP170 T01440072 10178 20144 56021KIAD 200052Z 18010KT 10SM BKN140 BKN250 14/08 A3001 RMK AO2 SLP163 T01440078KIAD 200152Z 19011G19KT 10SM BKN140 BKN250 14/07 A2998 RMK AO2 SLP153 T01440072KIAD 200252Z 19011KT 10SM -RA SCT047 OVC110 14/08 A2995 RMK AO2 RAB31 SLP141 P0000 60000 T01390083 58026KIAD 200352Z 20007KT 10SM -RA OVC100 13/09 A2993 RMK AO2 SLP135 P0001 T01330094KIAD 200452Z 19009KT 10SM -RA OVC075 13/11 A2991 RMK AO2 SLP126 P0003 T01280106 401780006