. >> the 2016 boston marathon >>> 7 nat 6:00 with tom and amy stanow. >>> on 7 news, presidential hopefs heading south after a historic ghin iowa. wh eraces mean for south carolina rs i am tracking a cold front that promisto bring us heavy rain and some thunderstorms. i will ha your forecast. wit less than three weeks to go until south carolina's primaryslpolitics are heat just a day after the caucus in iowa. the candidesare making a bee line fothe up state. >> we have team coverage of campaignesof his victory last night, ted cruz is making a stop in greenville. >> we begin with eryn rogers live in the td convention

. >> kelli o'hara with the story in east boston right now. >>reporter: hi, good evening, guys. that car was trying to avoid an accident but got into an accident of its own. it went right under all of the scaffolding. they thought the entire building of scaffolding was going to come down but luckily that wasn't the case and no one was hurt. an s.u.v. driving right

i think a coating to an inch possible in boston. 7news at 5:00 coming back after

>>> boston right now at 41. fitchburg at 35. hyannis at 3. we had a high of 50 today in the city and we're going to head for 50s again tomorrow. so this is our next storm system. it's only about the rain drops. the storm does have snow in the top and backside of itself but we will be on the front side of this storm and here is the warm air that's loading up and it will come racing into new england by tomorrow afternoon an tomorrow night. for tonight it's dry all evening. increasing clouds overnight tonight. temps only dropping into the middle 30s which is where we should be for afternoon highs. periods of are in arriving midday worcester hill, monadnock region. wind will pick up tomorrow afternoon. it's a southerly wind to the numbers, the temps will jump in the lower 50s in the day. tomorrow evening's and quite windy as well at the coastline. occasionally 40 miles per hour out on cape cod so that's the weather system coming at us tomorrow afternoon,