Wind chill

It's Bitter Cold, But Not Record Setting In BostonNearly all of southern New England was hit with sub-zero temperatures Tuesday morning.
Dangerous Cold On The Way
Nor'easter: Bitter Cold Takes Over After SnowThis is one of the coldest snowstorms in recent memory. Boston, Worcester and all points north and west are stuck in the single digits and dropping!
Wind Chill Could Hit -20 In Some Towns TonightThere will be a biting, gusty wind for most of tonight and again tomorrow night, producing wind chill values near 20 below in the northern and western burbs.
Brief Arctic Air in a Mild FebruarySunny skies this morning will give way to partly sunny skies this afternoon. Highs will climb into the mid 20's, a few upper 20's at the south coast. A good day to dress warm if outside for any time.