Yes, scientific research in 2026 confirms that atmospheric turbulence is increasing due to climate change. Specifically, Clear-Air Turbulence (CAT)—the kind that occurs without visible clouds or storms—has risen significantly. Studies from the University of Reading show that warming temperatures are strengthening the jet streams, creating more "wind shear" (differences in wind speed at different altitudes). Between 2015 and 2100, wind shear is projected to increase by 16-27%, making the air less stable. This means flights are statistically bumpier today than they were 40 years ago. Pilots now use more advanced real-time weather mapping to navigate these patches, but since CAT cannot be detected by traditional radar, the advice for passengers remains the same: keep your seatbelt fastened whenever you are seated, even if the sign is off, as sudden jolts are becoming a more frequent reality of modern air travel.