12 pm Update: Here is the latest timing estimate for the potential of wintry mix consisting of sleet and freezing rain across deep south Texas for today into Wednesday. Roads will become slippery with any icy conditions and will result in difficult travel conditions, including during rush hour Tuesday evening and Wednesday morning. Slow down and use caution while driving. The latest road conditions for the state can be obtained by calling 511 or visiting drivetexas.org. Outside of the wintry precipitation chances, expect a soggy day with overcast skies and light rain or drizzle.