FIRST WARNING: 80 degrees Wednesday; sleet/snow possible Thursday

AUSTIN (KXAN) — An afternoon warming trend is underway with high temperatures forecast to rise into the 70s Tuesday and near 80 degrees on Wednesday; but the most extended cold snap of winter thus far arrives Thursday with the potential of light rain mixing with sleet, snow and freezing rain.A continued southerly flow will warm overnight lows and daytime highs through Wednesday afternoon. Mostly clear skies continue each day with plenty of sunshine making it wonderful weather for outdoor a