Update 6:00 a.m.
The scene has been cleared and the Highway Hotline is reporting seasonal conditions.
Original Story
According to Highway Hotline, there is a semi rollover reported just north of Leader Monday night.
RCMP are on scene 15 kilometres north of Leader on Highway 21, and no detour was established as of 5:51 pm.
People in the area are asked to slow down and watch for emergency equipment and persons.
More to come.