Behind the severe thunderstorms over the weekend, the cooler air mass over the northern Plains moves through the Great Lakes and into the Northeast.
Thunderstorms continued to be triggered by a front moving through the Ohio Valley for the end of the weekend. But cool air began trickling into the northern Plains.
After highs in the mid-80s on Saturday, temperatures only rose into the upper 60s and lower 70s across the upper Midwest.
The cool air continues to advance south and east through the Great Lakes and into the Northeast.
By Monday, drastic temperature drops will be in store for Chicago, Detroit, Indianapolis, and Pittsburgh. High temperatures in the low to mid 80s will drop to the to the lower 70s, about ten degrees below average for the end of July.
Dew points will also drop into the 50s, making it less humid and feel more comfortable.
Dew point is a variable used to measure the amount of moisture in the air which is a factor in calculating humidity.
The I-95 corridor will need to wait until Tuesday for the refreshing temperature change. The front finally reaching Washington D.C., Philadelphia, New York City, and Boston will keep it rather wet with showers and thunderstorms.
Across the Great Lakes and into the Northeast, it will remain unsettled into the middle of the week. A system brewing in the south-central U.S. on Wednesday will help to build in warmer temperatures by the end of the week.
Thank you for your patience during our recent Comments outage. Comments have returned, including comments on previous stories & blogs before the outage. As before, Comments that don't add to the conversation may be automatically or manually removed by Facebook or AccuWeather. Profanity, personal attacks, and spam will not be tolerated.
A major storm with drenching rain, gusty winds and the risk of flooding will accompany temperatures more fitting for March and April in the northeastern United States early next week.
Citizens around the world now have the opportunity to be part of one of the newest scientific developments in earthquake research using only their smart phones.
Some relief from the recent harsh cold will come to Germany later this week but only across northern areas.
The Bartz brothers build elaborate snow sculptures not just for themselves but also to help others through charity.
Damaging winds, torrential downpours, hail and tornadoes are among the weather phenomena expected to threaten the Southeast this weekend.
At least 24 people, with the vast majority children, died on Thursday when a truck crashed into a school bus amid dense fog southeast of New Delhi, India.
Heavy rain moves south to Southern California as the first round of flooding tapers off throughout Thursday.