Update: February 11th, 2020 5:30 p.m.
No one was injured in what firefighters are calling a "stubborn fire" - as of news time, crews were still on scene.
The Arlee Fire Department reports that two adults and a child were home when a smoke detector went off around 2 p.m.
They were able to safely leave the house and all pets are accounted for.
Fire crews battled the blaze for several hours.
A cause has not yet been determined, but an investigation is underway.
February 11th, 2020 3:20 p.m.
Crews are on the scene of a structure fire in the Mission Valley.
The Arlee Volunteer Fire Department is battling a blaze in the Jocko Road area.
The fire is burning east of town.
RAW VIDEO: Structure fire burning near Arlee
Video courtesy of Merrill Bradshaw