Icy weather made for dangerous driving conditions around Northern Colorado on Wednesday. Weld County deputies were busy responding to crashes. At least three people died on Weld roads alone: a woman who lost control on icy roads along Colo. 392, another crash claimed the life of a one person just a few minutes later near Ault. A third crash was reported just after 7 p.m., where a man was killed in a rollover along I-76. Another person was killed in Larimer County thanks to the icy conditions. A winter weather advisory is in effect until 8 a.m. Thursday.