4. Power Up Your Profitability: At 4 p.m. this Wednesday, Oct. 2 at the Thoreau Club in Concord, the Middlesex West Chamber of Commerce Professional Women's Network will prevent an event on "How and Why to Become a Certified Woman-Owned Business. Get the details here.
5. A Little Bit Warmer Now: Should be sunny and warm Wednesday, with a high of 83, according to the National Weather Service, which predicts a clear evening and a low of 50.