The chart below is from the CANSIPS long range model, and shows the predicted mean 500mb height for August.
If you're farming and trying to get some hay or silage, the upcoming few days after today have some usable weather for you. 4009
After the surge of heat in mid-July temperatures have reverted to fresher levels these past few days. A general cooling trend will continue this week, as fresh north-westerly winds dominate by the weekend.