Impacts METAR Board INFO
IDs:

KIAD - Washington/Dulles In, VA, US

Updated at: 0818 UTC 12 Dec 2017
Potential Impact None Slight Moderate High
Time11/20Z 11/21Z 11/22Z 11/23Z 12/00Z 12/01Z 12/02Z 12/03Z 12/04Z 12/05Z 12/06Z 12/07Z 12/08Z
VIS10 10 10 10 10 10 10 10 10 10 10 10 10
CIG110 190 -- -- -- -- -- 190 160 150 140 140 130
CoverBKNBKNSCTFEWSCTSCTSCTBKNOVCOVCOVCOVCOVC
FltCatVFRVFRVFRVFRVFRVFRVFRVFRVFRVFRVFRVFRVFR
WX--------------------------
WDir180200170140140150150160160170160160180
WSpd8 7 3 6 7 7 10 7 12 7 6 10 11
WGst-- -- -- -- -- -- -- -- 17 -- -- -- --
Raw hourly METARs
KIAD 111952Z 18008KT 10SM BKN110 BKN250 08/M04 A2997 RMK AO2 SLP149 T00831039
KIAD 112052Z 20007KT 10SM FEW150 BKN190 08/M03 A2998 RMK AO2 SLP154 T00781033 55015
KIAD 112152Z 17003KT 10SM FEW120 SCT190 07/M04 A2996 RMK AO2 SLP146 T00671039
KIAD 112252Z 14006KT 10SM FEW120 04/M03 A2994 RMK AO2 SLP140 T00441033
KIAD 112352Z 14007KT 10SM FEW120 SCT250 04/M02 A2994 RMK AO2 SLP142 T00441022 10089 20044 55012
KIAD 120052Z 15007KT 10SM FEW120 SCT200 04/M02 A2993 RMK AO2 SLP136 T00441017
KIAD 120152Z 15010KT 10SM SCT180 04/M01 A2991 RMK AO2 SLP130 T00441011
KIAD 120252Z 16007KT 10SM BKN190 04/M01 A2989 RMK AO2 SLP123 T00441011 58019
KIAD 120352Z 16012G17KT 10SM OVC160 05/M02 A2984 RMK AO2 SLP107 T00501017
KIAD 120452Z 17007KT 10SM OVC150 04/M01 A2982 RMK AO2 SLP098 T00441011 400891011
KIAD 120552Z COR 16006KT 10SM OVC140 04/M01 A2979 RMK AO2 SLP087 T00441006 10050 20039 56035
KIAD 120652Z 16010KT 10SM SCT120 OVC140 04/M01 A2974 RMK AO2 SLP070 T00441011
KIAD 120752Z 18011KT 10SM OVC130 04/M01 A2971 RMK AO2 SLP061 T00391011