National Weather Service United States Department of Commerce

A Winter Storm Warning is in effect tonight into Tuesday for the I-35 corridor and Coastal Plains, where moderate impacts are expected from a snow/sleet/freezing rain mix. A Winter Weather Advisory is in effect for the Rio Grande and Hill Country, where minor travel impacts are possible. Consider delaying travel Monday night through Tuesday. Some travel impacts may extend into Wednesday morning as any residual moisture on roads could refreeze overnight.
Most likely total snow and sleet accumulations from tonight into Tuesday morning will range from 1/2 to 1 1/2 inches from near Austin/San Macros southeast to La Grange, and from a dusting to 1/2 inch across most other locations. Isolated higher amounts are possible east of I-35 closer towards La Grange.
Most likely total ice accumulations from tonight into Tuesday morning will range from a few hundredths up to a tenth of an inch. Some isolated higher amounts are possible southeast of San Antonio.
A Cold Weather Advisory is in effect through Wednesday morning. Protect people, pets, pipes, and plants from cold weather. Follow safety tips on space heaters.
Hard freezes and cold temperatures are expected mainly overnight and in the early morning through at least Wednesday. The winter weather precipitation is expected tonight into Tuesday morning, leading to travel impacts. Some travel impacts may extend into Wednesday morning as any residual moisture on roads could refreeze overnight.