SIOUX FALLS, S.D. (KELO) -- Good afternoon. Here's the latest in news and weather for 4 p.m. on Friday, Dec. 13. This week's cold snap has seen a jump in a common problem in Sioux Falls. SFPD: Don’t leave cars unlocked and running Roads could get slippery in southeastern KELOLAND Friday night. Crews fill sand trucks to prepare for snow, ice Snow, sleet, freezing rain in the forecast. Storm Center Update: Light wintry mix starts Friday night in southeastern KELOLAND The ice ribbon at Jacobson won't open this winter. Sioux Falls ice ribbon delayed, won’t open this winter Keep up with news and weather with the KELOLAND News app.