Boston March 12, 2018 4:40 pm Weather Forecast: Preparing for Major Snowstorm Monday night: Snow arrives around midnight. Heavy by early morning. Around 30. Tuesday: Heavy snow, gusty wind. Near blizzard conditions. 12-18” possible. 33 Wednesday: Occasional light snow. 38. US & World Videos 4:07 Forecast: Wild temperature swings continue 3:16 Forecast: Chilly weather to continue through the weekend 3:37 Forecast: More cold air, with snow in the forecast? 3:26 Chilly and Sunny Saturday in New England 3:47 Weather forecast: Cold weekend