Light snow will be possible for portions of the Northern Plains on Tuesday. Moderate to heavy showers with light freezing rain possible in the morning across portions of Texas and Louisiana. On Tuesday, a weak trough will move into the Southern Plains. Showers should increase along the Texas/Louisiana coast during the morning hours. With temperatures at or below freezing, some light freezing rain will be possible.

Further north, snow will be possible across the Dakotas, but dry air will limit significant accumulations.

WDT preferred model for 24 hour snow and ice accumulation through 6AM CST Wednesday