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Impacts METAR Board
KIAD - Washington/Dulles In, VA, US
Updated at: 2100 UTC 06 Dec 2019
| Potential Impact | None | Slight | Moderate | High |
| Time | 06/09Z | 06/10Z | 06/11Z | 06/12Z | 06/13Z | 06/14Z | 06/15Z | 06/16Z | 06/17Z | 06/18Z | 06/19Z | 06/20Z | 06/21Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp | 32 | 33 | 33 | 32 | 33 | 39 | 45 | 47 | 46 | 48 | 49 | 50 | 49 |
| Dewpt | 24 | 25 | 23 | 23 | 24 | 26 | 25 | 24 | 26 | 28 | 27 | 28 | 29 |
| Altim | 30.16 | 30.16 | 30.15 | 30.15 | 30.15 | 30.14 | 30.13 | 30.10 | 30.07 | 30.05 | 30.02 | 30.03 | 30.04 |
| VIS | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| CIG | 160 | 140 | 140 | -- | 250 | 180 | 250 | 170 | 170 | 85 | 75 | 80 | 75 |
| Cover | OVC | BKN | BKN | FEW | BKN | BKN | BKN | BKN | BKN | OVC | BKN | OVC | OVC |
| FltCat | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR | VFR |
| WX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| WDir | 0 | 0 | 170 | 190 | 170 | 180 | 180 | 200 | 180 | 200 | 190 | 200 | 200 |
| WSpd | 0 | 0 | 3 | 4 | 4 | 8 | 12 | 11 | 10 | 8 | 10 | 10 | 6 |
| WGst | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
KIAD 060852Z 00000KT 10SM OVC160 00/M04 A3016 RMK AO2 SLP216 T00001044 58005KIAD 060952Z 00000KT 10SM BKN140 01/M04 A3016 RMK AO2 SLP215 T00061039KIAD 061052Z 17003KT 10SM BKN140 BKN250 01/M05 A3015 RMK AO2 SLP211 T00061050KIAD 061152Z 19004KT 10SM FEW230 00/M05 A3015 RMK AO2 SLP212 T00001050 10017 21006 55003KIAD 061252Z 17004KT 10SM SCT140 BKN250 01/M04 A3015 RMK AO2 SLP211 T00061044KIAD 061352Z 18008KT 10SM SCT140 BKN180 BKN250 04/M03 A3014 RMK AO2 SLP208 T00391033KIAD 061452Z 18012KT 10SM SCT140 BKN250 07/M04 A3013 RMK AO2 SLP204 T00721039 58008 $KIAD 061552Z 20011KT 10SM SCT120 BKN170 BKN250 08/M04 A3010 RMK AO2 SLP196 T00831044 $KIAD 061652Z 18010KT 10SM SCT120 BKN170 BKN250 08/M03 A3007 RMK AO2 SLP186 T00781033 $KIAD 061752Z 20008KT 10SM BKN085 OVC110 09/M02 A3005 RMK AO2 SLP176 T00891022 10089 21006 58027 $KIAD 061852Z 19010KT 10SM FEW055 BKN075 BKN090 09/M03 A3002 RMK AO2 SLP166 T00941028KIAD 061952Z 20010KT 10SM SCT055 BKN080 OVC200 10/M02 A3003 RMK AO2 SLP168 T01001022KIAD 062052Z 20006KT 10SM SCT060 BKN075 OVC200 09/M02 A3004 RMK AO2 RAB31E43 SLP172 P0000 60000 T00941017 55004