Five Things You Need to Know Today, Feb. 17

1. Weather: Expect some showers this Friday. High temperatures could reach 49 with an overnight low of 28.

2. Weekend Plans: Are you looking for something to do this weekend? Here are a few suggestions. 

3. Yoga at Senior Center: There is a twice weekly drop-in yoga classes at the Arlington Senior Center. Meets every Tuesday and Friday. Bring a mat. Membership not required. Cost is $5. 

4. Claim your Patch listing: Are you a business owner in Arlington looking for more ways to connect with local customers? Take a minute to watch this video and find out how to do just that. It's free and it takes only five steps.

5. This day in history: On this day in 1904, Giacomo Puccini's opera Madame Butterfly premieres at the La Scala theatre in Milan, Italy.