1. Senior Prom's Tonght: Lexington High School's senior prom is tonight at the Danversport Yacht Club. There's a reception hosted by PTSA from 4 to 6 p.m. at the LHS Commons and buses depart at 6:15 p.m. sharp, with a return to the school's front parking lot at 11:30 p.m.

2. LHS Baseball Hosts Home Playoff Game: The No. 11-seeded Lexington High Varsity baseball team hosts No. 22 Newton North at 2 p.m. this afternoon in the preliminary round of the MIAA North Division 1 playoffs.

3. Today in Public Meeting: According to the town website, public meetings posted for today include the Retirement Board at 8 a.m. at Cary Memorial Library, the Recreation Committee's Lincoln Park Sub-committee at 4 p.m. at Cary Hall and the Water Sewer Abatement Board at 4:30 p.m. at the DPW Building.

4. Businesses, Claim Your Listings: Justin Saglio, local editor for Holliston Patch, created this terrific video to walk local business owners through the five simple steps of claiming a business listing on Patch. Among the extra benefits available to those with claimed listings are checking stats on ratings and reviews, editing and adding info and managing their photos and other media.

5. Sunny Day: Should be sunny today, with a high of 78, according to the National Weather Service, which predicts a mostly clear evening with a low of 54.