Perth County is going to see a significant amount of rain.

Environment Canada is calling for 20 to 40 millimetres of rain today and into tonight.

There is even a possibility of a thunderstorm this (Wednesday) afternoon.

The rain is expected to come to end on Thursday.

All this rain is blamed on a Texas low that is tracking across Southern Ontario.

There is good news on the horizon, the area is looking at a dry weekend with a high of 15C on Saturday and 18C on Sunday.