Police urged motorists to slow down, drive with caution and increase distance between vehicle on Wednesday.
Selkirk RCMP and emergency crews responded to a two-vehicle crash on Highway 8 and Highway 67 shortly before 10 a.m. Nov. 27.
Some injuries were reported, but the extent of them is not yet known, said RCMP Wednesday morning.
In another crash, four vehicles collided on Old Henderson Highway and Highway 508 around 4 p.m. Wednesday. Police said injuries were reported, but the extent of them was also not yet known Wednesday afternoon.
Police advised motorists to adjust their driving to weather conditions, with parts of the province seeing snowfall and high winds.
Information on highway conditions is available on the province's website or by calling 511.