Southeast Texas ' outlook for next week's winter storm continues to worsen, with a growing likelihood of a deep freeze and substantial wintry precipitation, snow and sleet in the Houston area.

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,

As a significant winter storm approaches the Houston area, snow, sleet and ice are all becoming certainties as the temperatures decrease and conditions are forecasted to be more frosty than expected.

Temperatures are expected to dip below freezing on Sunday night, according to the National Weather Service. As of Friday, Houston's forecast also called for a likelihood of snow on Monday night and Tuesday morning.