The National Weather Service says a Winter Weather Advisory will be in effect until 7:00 PM today. 3 inches of snowfall is possible. National Weather Service forecaster Joe Skowronek says southern Indiana will take the biggest hit from the latest winter storm.. After the snow, the area will have to endure one more night of bitterly cold weather. Tonight’s low will be about 11-above. High temperatures are forecast to rise to the low 60’s by Thursday.