Patchy frost will be possible especially across outlying areas early this morning and again late Sunday night into early Monday. High pressure over the Ohio Valley will move east to the Mid Atlantic region by this morning then off the east coast tonight. A cold front will trail from the Great Lakes to the Southern Plains Friday night and will move southeast through the region on Saturday. By Sunday this front will be well of the southeast coast with colder high-pressure building over the east for Sunday and Monday. In the forecast – High in the 50’s and 60’s and lows in the 30’s and 40’s.