December 12, 2015 9:09 am NBC10 First Alert Weather: A Beautiful Day! NBC10 First Alert meteorologist Michelle Grossman shows the warmer than average temperatures for December. US & World Videos 2:38 Sunny and summer-like 2:41 Let the sun shine and temps warm 2:13 Clouds give way to sun as temps warm to around 80 2:44 Gray, warmer Monday 2:24 Gray Monday