cold weather February 3, 2023 1:49 pm WATCH: How Cold Weather Affects Body Temperature Using an infrared thermometer, meteorologist Tevin Wooten shows why it’s so important to bundle up when the temperature and wind chill gets this cold. US & World Videos 1:23 Canton firefighter testifies in Karen Read murder trial 2:30 Protests continue at Tufts University 2:19 Here's how to stay up to date on the Karen Read trial 0:45 Karen Read trial Day 3: Witness testimony resumes 1:56 Campus unrest continues at Boston schools