... Dry and cool conditions will prevail throughout the week under high pressure.
NEAR TERM /UNTIL 6 AM SUNDAY MORNING/... Broad surface high pressure under cold upper troughing will maintain dry weather and sub-average temperature into Sunday.
A Frost Advisory remains in effect for areas north of Pittsburgh and for the ridge zones where temperature in the low and mid 30s are anticipated.
SHORT TERM /6 AM SUNDAY MORNING THROUGH MONDAY/... The pattern will continue with Sunday and Monday remaining cool and dry.
LONG TERM /MONDAY NIGHT THROUGH SATURDAY/... As high pressure pivots to our south, dry conditions will prevail for most of the week. Slight chance for rain showers Friday as a front advances south across the Great Lakes and warm, moist air returns under SW flow.