Aviation Forecast Discussions Data
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(EXTRACTED FROM FXUS66 KPQR 230457)


    A warm front moved east of the area this evening.
    Radar and satellite shows a well defined cold front approaching
    the north Oregon and south Washington coast as of 04Z. Current
    timing has the front moving to KPDX and vicinity around 06Z and
    south and east of KEUG by 09Z. As the front moves through,
    widespread MVFR and possible IFR conditions will return inland.
    Coastal areas are expected to remain in MVFR and IFR category
    into Wed morning.
    
    KPDX AND APPROACHES...As of 04Z VFR in the areas, but will likely
    return to MVFR with CIGS around 2500 feet and reduced visibility
    as well as the cold front moves through. There may be a short
    periods of IFR with and after the front. Generally expect MVFR
    cigs 1500-2500 feet through much of Wed, through may trend to low
    VFR late in the day. /mh