EXTREME HEAT & HUMIDITY
It’s a mild and muggy start to the day with temperatures already climbing. A few areas of fog are possible this morning, especially across southeastern Massachusetts, so be prepared for some reduced visibility during the early commute. Sunshine will break through, sending temperatures into the upper 80s with some spots nearing 90 degrees. It will feel warmer with the added humidity.
An Extreme Heat Warning is in effect for parts of Massachusetts from Wednesday through Saturday, with an Extreme Heat Watch for portions of Vermont, New Hampshire, and the South Coast. Before the heat peaks, we’re watching for a few isolated showers and thunderstorms today. A few storms could become strong, with gusty winds and downpours possible. The greatest risk for severe storms stays focused across northwestern New England…