1. A Code Blue is in effect in Montgomery County from 9 a.m. today through 9 a.m. Monday. Winter conditions pose a threat of serious harm or death to individuals without shelter. The air temperature and wind chill will be 20 degrees Fahrenheit or less.

2. PennSuburban Chamber of Commerce holds a speed networking event at the chamber office on Susquehanna Avenue in Lansdale from 11:30 a.m. to 1:30 p.m. This is a members-only event.

3. DoubleTree by Hilton Philadelphia, 301 W. DeKalb Pike, King of Prussia, hosts a beef and beer from 5:30 p.m. to 8:30 p.m. to benefit the Sandy Hook School Support Fund. Check out philadelphiavalleyforge.doubletree.com for more information.

4. A single moms support group meets at 6:30 p.m. at Immanuel – Church of the Nazarene, 1260 Welsh Road, Lansdale.

5. It’s trivia night at Lansdale Tavern, 839 W. Main St., Lansdale, at 8 p.m.