It's something we don't see all that often in north Texas. Winter is planning a huge return to the DFW area as soon as this weekend.

We could see temperatures drop into the 20s at night, starting Sunday night and continuing through most of next week.

That means we have a little time to make sure our homes are ready for the cold blast. If you're new to North Texas, winter can act a little differently here in North Texas than it does in other parts of the country.

On today's Ask the Expert, David Carter joined us. He's the operations manager at Berkey's Plumbing AC and Electrical.