51.  High pressure will keep most of the Northeast dry, but scattered thundershowers will develop near a weak front from the eastern Great Lakes to northern New England.

52.  Heat and high humidity will persist from the southern Plains to the Great Lakes and Ohio Valley ahead of a weak cool front.

53.  However, a weak front will bring patches of clouds that will keep temperatures below record levels across upstate New York and New England.

54.  Humidity lowered over Chicago on Monday in the wake of a weak cool front pressing across the Great Lakes region.

55.  Humidity will increase ahead of a weak front as it moves east from the Great Lakes states.

56.  Humidity will gradually lower in the Northeast on Saturday and Saturday night as dry air filters south behind a weak cool front.

57.  In the West, a weak front will bring broken clouds and showers to the northern Rockies.

58.  Isolated thunderstorms will develop near a weak cool front dipping into the Deep South.

59.  Intermittent light rain will dampen the Northwest coast as the latest in a series of weak Pacific fronts arrives.

60.  Isolated showers will pepper the peninsula as a weak cool front crosses the state.