It seems the snow caught some drivers off guard Saturday morning.
Just before 8 a.m., there was a single vehicle rollover on Highway 401 westbound, near Highway 30 in Brighton.
There are no reported injuries at this scene.
A second vehicle in the same area ended up in a ditch around 8:45 a.m. Airbags in the vehicle were deployed. No word on injuries.
The OPP reported another local westbound collision on the 401 around 8 a.m. near County Road 25 in Colborne. The highway there has now been cleared.
Over in Napanee, there was a collision on the westbound 401, near County Road 4, around 9:45 a.m. The left lane is blocked due to the collision.
No further details are available.