Heat index values are expected to reach 95 to 100 degrees this afternoon. Heat index values could reach 107 to 112 degrees on both Saturday and Sunday afternoon for most of Massachusetts, with values between 96 and 102 locally in the Berkshires.
The National Weather Service has issued a winter weather advisory from 7 p.m. Wednesday to 10 a.m. Thursday. The advisory predicts "mixed accumulation" - up to 2 inches of snow and up to one-tenth of an inch of ice.
The National Weather Service on Monday morning issued a winter storm watch from 1 p.m. Tuesday to 7 a.m. Wednesday for the greater region. Snow should start Tuesday afternoon, become steady by Tuesday evening, get heavier overnight and end by daybreak Wednesday.
The National Weather Services has issued a Winter Weather Advisory for the region from 5 p.m. Monday, Dec. 31, to 5 a.m. Tuesday, Jan. 1. Mixed precipitation is expected, with a total snow and sleet accumulation of up to 2 inches and ice accumulation of up to one-tenth of an inch expected.