Some early spring off-lake flurry activity in Sarnia developed off Lake Huron Sunday morning backed by a cold north wind.
The ministry of transportation reported some partly snow covered sections on highways 402 and 40.
City streets also became slick and caution was being advised.
Accumulation amounted to about 2 cm.
Unseasonably cold weather was forecast to continue Sunday into Monday with an overnight low of -10 C (14 F).