What Happened
In Michigan, United States, winemakers are facing a new challenge due to climate change: wildfire smoke. Last month, wildfire smoke covered the sky in northern Michigan, and winemakers are concerned about the impact it could have on grapes and, consequently, wine.
Kasey Wierzba, general manager and executive winemaker at Shady Lane Cellars, in Suttons Bay, described the scene as "a different planet" when the smoke covered the vineyard. Although the smoke did not last long and did not affect the grapes this time, winemakers are aware that global warming may bring this challenge closer to home in the future.
Why It Matters
The wine industry in Michigan is one of the largest in the country, with a value of nearly $9 billion. Wildfire smoke can affect the quality of wine, causing what is known as "smoke flavor" - an unwanted flavor that can be described as grilled food or burnt bacon.
Winemakers are concerned about the impact that smoke can have on grapes, especially during harvest time. Smoke can bind to the skin and tissues of grapes, and the flavors associated with smoke only become apparent during the fermentation process.
The Mechanism Behind the Problem
Wildfire smoke contains chemical compounds that can bind to grapes and affect the quality of wine. When grapes are exposed to smoke for an extended period, the final wine can develop a smoke flavor.
Scientists are studying the impact of wildfire smoke on grapes and wine, but there are no simple solutions to solve the problem. Treatments to remove unwanted flavors can affect the quality of the wine or introduce other flavors.
Bigger Picture
Wildfire smoke is not a new problem, but it is becoming more common due to global warming. In other regions of the world, such as California and Australia, winemakers are already facing the challenge of wildfire smoke.
Wildfires are becoming more frequent and intense due to global warming, and smoke can spread over long distances, affecting grapes and wine in different regions.
What's Next
Winemakers in Michigan are preparing for the challenge of wildfire smoke, but there are still many uncertainties. They are learning to adapt to changes in the climate, from wildfire smoke to increasingly variable weather conditions.
Scientists are studying the impact of wildfire smoke on grapes and wine, and winemakers are looking for solutions to minimize the impact of smoke. However, wildfire smoke is a complex problem that requires a multifaceted approach.
Conclusion
Wildfire smoke is a growing challenge for winemakers in Michigan and other regions of the world. Although there are no simple solutions to solve the problem, winemakers are preparing to face the challenge and find ways to minimize the impact of smoke on grapes and wine.
Source / Reference
This story was originally published by Grist with the title "Michigan winemakers have a new climate worry: More wildfire smoke" on August 5, 2026. Read the original story here.