 Tonight, low pressure will brush us from the south while a secondary cold front brings showers to northern areas. The details this afternoon mostly to partly sunny, isolated showers or a thunderstorm mainly in the St. Lawrence Valley. Highs in the low to mid 80s, some upper 70s far north and mid to upper 80s in far southern valleys. West winds 5 to 15. Tonight, showers likely, a thunderstorm possible mainly south. Lows from the mid 50s to lower 60s.