It's going to be unseasonably cold with the chance of wet flurries at times for the rest of the work week.
There was some hail and flurries at times around Sarnia-Lambton Wednesday.
Gusty west northwest winds are bringing cold air into the region that will keep temperatures some ten degrees below normal.
Highs of only 5 C (41 F) are forecast Wednesday and Thursday with the temperature recovering to around 11 C (52 F) by Sunday.
Normal temperatures for this time of year are 15 C (59 F) with lows of 4 C (39 F).
The temperature was forecast to drop to -1 (30F) Wednesday night.