Before I get to the long range, clusters of heavier rain and strong thunderstorms will mainly impact southwestern Ontario into the early afternoon today, especially from Sarnia on south as storms track southeastward into Ohio.
Long range update
Instead of just interpreting the latest ECMWF long range model like I have been doing for quite some time now I will also be taking into account several other factors (other models, natural oscillations, current observations and my own experience) when it comes to drawing up these maps. By doing this I hope to further increase the accuracy of these long range maps as we head into winter.
Keep the pools open! Warmth to prevail in the East for the next few weeks.
Warm end to August in the East and far West, while the southern Prairies get some early season chill.
Latest clues to the weekly patterns through mid-September.
A look at what the fall may offer in terms of the overall weather pattern across Canada.
An update on the clues to the long range weather pattern into early September.
Potential for significant rain in the western Prairies then severe thunderstorms in the eastern Prairies. Latest clues to the long range.