BOISE -- Today's Morning News anchor Maggie O'Mara welcomed the newest addition to her family Sunday night.

McCormac Leo was born 21 inches long, weighing in at 7 pounds and 15 ounces. McCormac is the fourth child for Maggie and her husband, joining brothers Cash and Skyler and sister Phoebe.

Maggie shared the news with viewers in a post to her Facebook page, writing "It's a BOY! 💙"

"Our sweet baby entered this beautiful world tonight safe & sound. He's absolutely gorgeous and perfect in every way, and we are so in love," she wrote. "I couldn't wait to share the news with you! I feel so blessed & so grateful. Now, it's time for both of us to get some sleep!"

Welcome to the world, McCormac!