Five things to know Wednesday, Feb. 10:

1. It is so cold ... How cold is it? Cold enough to close Cherokee County schools and leave black ice on roads. [Lauren Foreman has the details | what to do if you encounter black ice | your full Atlanta area weather forecast]

2. The candidates who won in Iowa didn't win in New Hampshire yesterday. [Greg Bluestein reports from New Hampshire on who did win]

3. Kendrick Johnson was the 17-year-old Valdosta teen found dead in a rolled-up cheerleading mat in a high school gym. [Bill Torpy says the tragedy has become a travesty]

4. A mother and two daughters died Tuesday night in a house fire in Tucker, officials say. [Ellen Eldridge has more on this story]

5. Religion will be a major theme in and around the Capitol again today. [Aaron Gould Sheinin fills you in on what to expect under the Gold Dome]

Bonus content

February is Black History Month, and we're bringing your 29 reasons to celebrate. No. 10 is Mary Lou Williams, who was born in Atlanta and became a jazz pianist and composer.