Does smoke stop rain?
Isabella Bartlett
Updated on January 09, 2026
In certain environments, dark particles in smoke from fires can inhibit cloud formation and limit rainfall.
Does smoke in the air prevent rain?
It does indeed, according to a study she and her colleagues published recently in Geophysical Research Letters: Smoke particles make some clouds denser and more tightly packed with tiny droplets—a combination that means the water in them is less likely to fall as rain.Does smoke increase rain?
Clouds of smoke don't necessarily bring clouds of rain. Researchers have found that heavy smoke over the Amazon River Basin interferes with the formation of clouds. This can reduce or delay rainfall, two teams report in the 27 February issue of Science, and it can make the storms that do occur more violent.Does rain absorb smoke?
The rain helps by literally washing the smoke's fine particulate matter — the airborne soot from the fires — away. “A lot of the smoke has been trapped here,” she says.Does smoke affect weather?
Smoke from wildfires in the western United States causes water molecules in the atmosphere to form large numbers of small droplets inside clouds, brightening the clouds and potentially affecting local weather and climate. Smoke particles can serve as seeds around which water condenses.Smokie - Who'll Stop The Rain
Can wildfire smoke cause rain?
Droplets in smoke-affected clouds were too small to stick together and become heavy enough to fall as rain. Researchers suspect less rain may create a dangerous feedback loop where droughts and wildfire cycles worsen with insufficient rainfall to drench the land.Does smoke cool the Earth?
Tiny airborne particles, like those spewed by forest fires, can alter Earth's temperature. Wildland fires generate intense heat. But plumes of the sooty smoke that they emit can rise to high altitudes. There it can block out much of the sun's light, causing a ground-level cooling.How does smoke affect rainfall?
August 24, 2021But wildfire smoke may keep that essential rain from falling. A new study finds that tiny particles in wildfire smoke affect the way droplets form in clouds, potentially resulting in less rain and exacerbating dry conditions that fuel fires.