An arctic front has already moved across the rest of Texas, bringing freezing temperatures. Snow, sleet or ice could come as early as Monday night.

Houston will be mostly cloudy with mild temperatures around 55°F. A cold front will bring cooler weather for the weekend, with temperatures dropping to the 30s for the Houston Marathon. An Arctic blast is expected next week,

Thousands of runners and walkers take to the streets of Houston this Sunday. Temperatures at the starting line will be in the mid-30s but it will feel like the upper-20s with the wind chill. Temperatures will warm to the lower-40s through the morning under sunny skies. It was actually colder last year.

Houston is preparing for a rare bout of winter weather next week as an arctic cold front brings the potential for snow and sub-freezing temperatures. Forecasts indicate that temperatures will plunge below freezing by Monday,

A blast of cold air is expected to move into Houston on Sunday, and we could see snow and ice early next week. Here's our forecast.

Houston has had measurable snowfall at least 20 times in its weather history, according to available data kept by the National Weather Service.