Good Morning. Extreme heat and humidity will continue today. We expect heat indices of 105 to 115 degrees by the afternoon and evening. A cold front will move through Southern New England late today or tonight, then stall off the South Coast. Low pressure moving up the front will bring local downpours and scattered thunderstorms Monday and Tuesday. As before, we have attached a couple of graphics to highlight this weather. *No Changes To Current Headlines ...* - Excessive Heat Warnings continue today for most of Massachusetts, all of Connecticut and Rhode Island. - Heat Advisories continue today for Berkshire County, Cape Cod, and Martha's Vineyard. *What/When/Where ...* - Extreme heat and humidity continues today across all of Southern New England, except for Nantucket and Block Island. - Maximum Heat Index values will be between 100 and 110 degrees for most of the region. Heat Index Values will be between 96 and 104 degrees across Berkshire county, Cape Cod and Martha's Vineyard. *Relief From The Heat/Humidity ...* - The extreme heat should be finished by Monday, although it may still get rather warm and humid with highs well up into the 80s to near 90. - Humidity levels will diminish on Monday from oppressive to noticeable. - More significant relief arrives late Tuesday and Wednesday. *Thunderstorms / Heavy Rain / Flooding Potential ...* - Chance of heavy downpours, localized urban and poor-drainage flood risk Monday afternoon through Tuesday. - Rainfall totals of 1 to 3 inches possible. - A few strong to severe storms are possible Monday afternoon into Tuesday, mainly along and south of the MA Pike. If you have any questions or would like more information, don't hesitate to contact us via this email address, on NWSChat <https://nwschat.weather.gov/>, or at the following: National Weather Service Boston/Norton, MA 46 Commerce Way Norton, MA 02766 508.622.3280 Website <http://www.weather.gov/boston> | Facebook <http://www.facebook.com/NWSBoston> | Twitter <http://www.twitter.com/NWSBoston>