Unusually chilly August forecast for eastern US.
Lower temperatures than usual east of the Rockies
The Weather Channel reports that Sunday morning saw record breaking lows in Missouri, Kentucky, Tennessee and Indiana.
Cooler temperatures are predicted to span much of the eastern part of the United States throughout the month of August.
The first of several spells of below-average temperatures, with lows of 60F in Chicago and Green Bay on Friday.
Those overnight lows are expected to persist in lands east of the Rockies for the next two weeks, with daytime highs ranging from the upper 70s to the low 80s, according to Weather.com.
The trend is for weather to be predominantly colder than usual, according to the Washington Post.