1. : Roger Wrubel, director, Mass Audubon Habitat Wildlife Sanctuary, will present "THE WESTERN GREENWAY, From concept to halfway complete: How a group of citizens worked together for over a decade to create an 1,100 acre greenway and trail system in Waltham, Lexington and Belmont," at 7 p.m. this evening at Avalon at Lexington Hills. The program is co-sponsored by Sustainable Belmont, Citizens for Lexington Conservation, Belmont Citizens Forum and the Waltham Land Trust.
2. Today in Public Meetings: According to the town website, public meetings posted for today include the Council on Aging at 3 p.m. at the , the Cary Memorial Library-Board of Trustees at 5 p.m. at , the Town Celebrations Committee at 7 p.m. at and the Design Advisory Committee at 7:30 p.m. at Cary Hall.
3. Today in High School Sports: According to HighSchoolSports.net, varsity sports action for today sees the Minutemen's boys soccer team hosting Burlington at 3:45 p.m. at .
4. Primary Primer: In case you've forgotten, the state primaries are tomorrow, Sept. 6. For voter information and polling places, visit the town website -- or .
5. Another Gray Day: A chance of showers and thunderstorms, with patchy fog and a high near 79, according to the National Weather Service, which predicts more possible precipitation overnight as lows get down around 63.