Five Things: Mystic River Pizza Eating, Ward 5 ResiStat Meeting

1) Eat Pizza for a Cleaner Mystic River
According to the listing, "The more flatbread you eat the more money will be raised to support the Mystic River Watershed Association (MyRWA) and our efforts to protect and restore the Mystic River Watershed." It begins at Flatbread Company at Sacco's Bowl Haven at 5 p.m.

2) Green Line Extension Meeting
Discuss the design of the new Lechmere Station. Tonight's meeting is at 6 p.m. at the Cambridge Multicultural Arts Center, 41 Second Street in East Cambridge.

3) Ward 5 ResiStat Meeting
Find out what's happening in Ward 5, which includes Magoun Square, part of Ball Square and the area near Porter Square. The meeting is at 7 p.m. at the John F. Kennedy Elementary School.

4) Somerville Local First 80s Prom
Somerville Local First is hosting an 1980s dance party on Friday, and if you want tickets you can get them here.

5) Weather
A chance of showers and thunderstorms, with possible heavy rain and highs in the mid 70s.