When will El Nino return in Canada?

Let's take a behind the scenes look at the science behind the forecast process and the unique global pattern that will impact our summer weather this year. read more

With El Nino forecast to return this fall and winter, we might want to plan on more record-breaking temperatures ahead, both domestic and globally. read more

El Nino certainly has widespread effects globally. Scientists do not yet understand in detail what triggers an El Nino cycle. read more

Return of El Niño will play a big part in summer, here's why. The official Summer 2017 Forecast drops on Wednesday, May 24. Check back for a complete look at what the next 3 months have in store. read more