The numbing air has returned for a daylong stay . Wind chills will be in the single digits early this morning, then “improve” to the upper teens later this afternoon. High temperatures, on the other hand, will only make low/mid 20s in most spots. Hey, at least it’s sunny from start to finish.

Stream NBC10 Boston news for free, 24/7, wherever you are. WATCH HERE

It’s a very cold night. Lows will fall to the single digits and low 10s – thankfully without any wind. Tuesday sees a moderation, with most towns and cities rising above freezing. The catch is that it may take until very late evening – as clouds move in and the winds turn to the south.

Wednesday is by far our warmest day, with highs in the low 40s and a few rain showers skipping by from time to time. This bump in temps will b

See Full Page