Hunt is believed to be with his father, 35-year-old Jamie Christopher Hunt, who is considered armed and dangerous.
According to Amber Alert Wisconsin, Jamie was armed with a machete and is under the influence of methamphetamine.
According to Marathon County Sheriff's deputies, a call came in just before 10 a.m.
They are believed to be in a purple 2004 Chrysler Town and Country Van with a Wisconsin license plate of 139-YNU.
According to an alert from the Wood County Dispatch Center around 2:30 Saturday afternoon, Jaiden was possibly scene in the area of 17th Avenue North in Wisconsin Rapids.