Good afternoon, Attached is a one page briefing regarding the oppressive heat expected late this week. Confidence is high on heat reaching oppressive levels Thursday, but moderate for Friday. We have also attached the Heat Index (Maximum Apparent Temperatures) for Thursday and Friday. Provided there are no significant changes our next update will be provided by Tuesday at 6 PM. Thanks, Meteorologists Hayden Frank, Torry Gaucher and Bill Leatham 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>