High pressure will briefly build into the region Wednesday with partly sunny skies expected along with warmer temperatures, the 5 Degree Guarantee is 79.  The dry conditions, however, will be short lived as low pressure lifts out of the Ohio Valley Wednesday night and heads northeast.  Skies will become mostly cloudy Wednesday night with showers likely after midnight.  The showers will continue into Thursday morning before tapering by afternoon.  Rainfall amounts will average 1/4" to 1/2" with localized heavier amounts possible.  Fair skies are likely on Friday.