This upcoming system is expected to usher in even colder conditions, with some areas bracing for single-digit lows and temperatures in the low teens — marking the coldest weather of the winter so far.

Houston roads remain icy on Wednesday morning with dozens of trouble spots still being reported. See a list of icy road locations, the TxDOT map and live traffic cameras.

While ERCOT said it is prepared for the storm, there could be local outages in various counties. See maps of power outages across Texas.