July 17, 2026

Impact of Canadian Wildfire Smoke on World Cup Final

The presence of smoke from Canadian wildfires is affecting large parts of the United States, including northern New Jersey. Mikel Merino, who will participate in the World Cup final against Argentina, can smell and see the smoke. Despite the conditions, Merino remains focused on the game scheduled for Sunday.

Uncertainty surrounds how the smoke might impact the event. The World Health Organization’s forecast predicts moderate air quality for East Rutherford where the game will take place. Merino stated the importance of ignoring external factors in such significant matches, noting the careful attention given by the federation and World Cup organizers.

On Thursday, Spain practiced outdoors in East Hanover, New Jersey, despite the hazardous conditions, raising concerns among experts who believed an indoor session would have been preferable. FIFA and the Spanish Football Association did not respond to inquiries about potential alternatives. Although air quality improved on Friday, forecasts suggest up to 1.25 inches of rain may fall on Saturday, potentially bringing more smoky air. Mark Parrington, a senior scientist at the Copernicus Atmosphere Monitoring Service, explained that the situation depends on whether the fire intensity increases, potentially leading to more smoke entering the atmosphere after the rain.

Jonathan Belles, senior meteorologist for The Weather Channel, anticipates better forecast accuracy as game time approaches. The primary question lies in whether smoke behind the rain system will reach ground level over northern New Jersey on Sunday and the concentration level if it does. Forecast models vary, with outcomes ranging from minimal smoke to levels that could affect players and spectators.

“Smoke from wildfires affects nearly every system in the body, causing tens of thousands of deaths annually,” say numerous medical studies.

Wildfire smoke can cause immediate health issues, including spikes in asthma cases, leading to increased ambulance calls. It may trigger inflammation throughout the body, attacking weak points and influencing the immune system’s response to the irritant.

University of California, San Diego professor of medicine Chantal Darquenne noted that even moderate air conditions might affect players’ performance due to the vigorous exercise required during the match.

President Donald Trump is scheduled to meet FIFA President Gianni Infantino and discuss the wildfire situation with the soccer governing body, although his focus has been on imposing new tariffs on Canada due to the smoke. Trump shared on social media, expressing responsibility on Canada’s part and citing health and air quality concerns.

Approximately 80,000 fans are expected to attend the final at the open-air stadium in Meadowlands, home to NFL’s New York Giants and Jets. Mark Parrington mentioned potential health impacts on spectators, particularly respiratory and cardiovascular issues, especially among vulnerable individuals.

The New York Philharmonic adapted during rehearsals for Sunday’s halftime show, with some members wearing masks and others using instruments suited for outdoor conditions. Athletes have voiced concerns about playing under hazardous conditions, including New York Yankees manager Aaron Boone, who noted monitoring smoke levels and assessing players’ oxygen levels.

Boone stated that the team is closely monitoring conditions and seeking guidance from relevant authorities regarding health and safety. The situation remains fluid, and the decision to proceed remains influenced by forecasts and assessments.

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