Impacts on Houston will be felt this weekend with cold rain and possible ice pellets, freezing rain or areas of wet snow.

In this afternoon update we talk about how the Arctic air may be arriving a little later than expected, and what that means ...

Arctic air is set to plunge temperatures across the country, and impacts on Houston will be felt this weekend with cold rain ...

Houston is on alert as an impending arctic front threatens to deliver the coldest weather yet this season, making it crucial ...

HOUSTON, Texas (KTRK) -- Over the next few days, Houston's air quality is predicted to be unhealthy for sensitive groups. AirNow has a map where you can see the air quality forecast. It's a mix of ...

Poor air quality remains a concern Friday in the Houston metro area because a stagnant dome of high atmospheric pressure is trapping ground-level ozone pollution. The ingredients for unhealthy air ...

Wednesday brings another Ozone Action Day to Greater Houston as sunny and hot weather contributes to poor air quality. When will air quality be worst and how can you prepare? Let’s break down when you ...