UPDATE 6:00 am

The scene has been cleared and the Highway Hotline is reporting seasonal conditions.

ORIGINAL - Evening of November 22nd 

According to Highway Hotline, there is a semi rollover reported just north of Leader Monday night. RCMP are on scene 15 kilometers 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.