Local 0:00Play0:00 / 0:59MuteShareToggle FullscreenFood & Drink10 hours agoDeals on pizza and pie to celebrate Pi Day in Chicago area Every year on March 14, people all over the nation celebrate Pi Day. Log in or create a free profile to save videosBOOKMARKERMore Local VideosSlide 1 of 310:59Now PlayingDeals on pizza and pie to celebrate Pi Day in Chicago area2:29Chicago Forecast: Lake-influenced temperature swings this week2:28Chicago's Forecast: Feeling Like Spring!2:27CHICAGO FORECAST: Mostly sunny skies, warmer temperatures2:24Chicago Forecast: Feeling more like spring2:17CHICAGO FORECAST: Soggy Tuesday2:24CHICAGO FORECAST: Rain Moves In Overnight2:26Chicago's Forecast: Warm-up Begins2:21Chicago Forecast: Cold weekend to start meteorological spring2:23CHICAGO FORECAST: Mild, Breezy Thursday2:08CHICAGO FORECAST: Mild, Few Showers Wednesday2:37Chicago's Forecast: Above Normal Temps This Week2:11Chicago Forecast: Warm final week of February2:00Chicago Forecast: Above freezing temps for the first time in a week2:18CHICAGO FORECAST: Warming Up This Weekend2:19CHICAGO FORECAST: Another Cold Night, Just Not As Cold2:29Chicago's Forecast: Another Arctic Blast2:28Chicago Forecast: Cold weather advisories tonight2:18Chicago's Forecast: A Little Snow, Then Very Cold!2:23Chicago Forecast: Snow showers; wintry mix before arctic air arrives2:24Chicago's Forecast: Prepare For Snow!2:19Chicago Forecast: Bright Sunday and Monday before a snowy and colder pattern2:17Chicago's Forecast: A Sunny Sunday2:10Chicago Forecast: Wintry mix and ice through this afternoon2:16CHICAGO FORECAST: Wintry Weather Returns Saturday5:10NBC Chicago launches Black History Month series on reparations2:21Chicago's Forecast: Mild Start to the Week2:21Chicago Forecast: Mild start to the week1:55Chicago's Forecast: Light Wintry Mix2:03Chicago Forecast: Colder today; snow and rain showers tonight2:17CHICAGO FORECAST: Rain Tapers Off This EveningNewsLive TVSearchSearch Videos:LocalUS & World VideosEntertainment VideosChicago TodayInvestigationsNBC 5 RespondsLatest2:23CHICAGO FORECAST: Strong storms, dangerous winds approach region1:50What a wine tariff could mean for Chicago businesses2:07Chicago pastors to give away 40K eggs to families in need4:51‘Heartbreaking': Rideshare drivers say they were suddenly deactivated, left jobless1:31Metra trains halted near Lake Forest after freight train strikes pedestrian2:26Friday afternoon forecast4:48NBC's Mike Berman teaches Cortney and Matt about March Madness0:59Deals on pizza and pie to celebrate Pi Day in Chicago area1:00A total lunar eclipse unfolded last night, casting the moon with a red glow2:26Chicago's Forecast: Windy with near-record warmth today, strong storms tonight3:50Friday morning forecast0:51Mystery $6,000 deposits showing up in SSA beneficiaries' bank accounts. Here's whyShow More