5 Things You Need to Know: Jan. 22

1. a 60 percent chance of snow, with a high of 27ºF according to the National Weather Service, who expect less than an inch of snow during the rest of the day. The evening will cool off to 5ºF with partly cloudy skies. 

2. When you want to know what's going on in town, you come here. When we want to know, we go also have a great resource: our Events calendar and the Announcement page. 

3. Some say music is best when its Music Together. There's a free babies class at 12:15 p.m. at Music Together of Wellesley. Sound and play are a big part of their classes, so stop by to check it out with your pre-crawling kids.

4. A Renowned Developmental Psychologist is heading to the Charles River School today. It is located at 6 Old Meadow Road in Dover. Dr. Eleanor Duckworth will be talking at 7 p.m. tonight about how kids learn at different ages and stages, and how they learn when they own their learning.

5. Needham Free Public Library is hosting professor Gary Hylander for a presentation on the 1692 Salem Witch Trials. Starting at 7:30 p.m., he will examine the story of the "army of devils" Rev. Cotton Mather spoke of before salem witch trials.