Raleigh-Durham to Salt Lake City Turbulence Forecast

RDU → SLC · 1,819 miles · ~4h 8m

What to Expect

Flying from Raleigh-Durham (RDU) to Salt Lake City (SLC) means crossing a diverse range of landscapes, each with its own potential for turbulence. Initially, you'll encounter the Southern Appalachians, where mechanical turbulence, caused by wind interacting with the mountains, is common. As you head west, the flight path crosses the Ohio and Mississippi Valleys, both prone to frontal and convective turbulence respectively, especially when weather fronts are active or during warmer months. Further along, you'll pass through Tornado Alley, which can experience severe convective turbulence. Continuing west, the Great Plains may bring clear-air turbulence (CAT), a phenomenon caused by differing air currents at high altitudes. Finally, approaching Salt Lake City, the Front Range and Central Rockies can create mountain wave turbulence. Pilots are very familiar with these patterns and equipped to handle them.

Flights between Raleigh-Durham and Salt Lake City pass along the Front Range, where the abrupt rise of the Colorado Rockies generates some of the strongest mountain wave turbulence in the continental U.S. Downdrafts east of the ridgeline can be intense, and rotor turbulence near the surface sometimes extends to cruising altitude during high-wind events.

Turbulence Factors on This Route

• Mechanical Turbulence: The Southern Appalachians produce terrain-induced chop, especially during strong wind events and summer convection over the ridgeline.
• Frontal Turbulence: The Ohio Valley is a preferred storm track where frontal boundaries and embedded convection create turbulence year-round.
• Convective Turbulence: The Mississippi Valley is a breeding ground for squall lines and mesoscale convective systems that produce widespread turbulence.
• Clear-Air Turbulence (CAT): The jet stream frequently meanders over the Great Plains, producing wind shear and clear-air turbulence at cruising altitudes.

When Is This Route Bumpiest?

For the smoothest flight, aim for fall, early fall, spring, or summer. The atmosphere tends to be more stable during these times, reducing the likelihood of significant turbulence. Winter, early spring, and early summer can be bumpier due to stronger weather systems crossing the Ohio and Mississippi Valleys, and increased convective activity in Tornado Alley. Mountain wave turbulence near the Rockies is also more pronounced during the winter months due to stronger winds aloft.

Tips for This Flight

If possible, book a morning flight, as the atmosphere is often more stable earlier in the day, especially over the plains. Any turbulence you experience on this route is most likely to feel like driving over a bumpy road or hitting a few potholes. To stay comfortable, choose a seat over the wing, which experiences less motion. Remember to stay hydrated, and focus on slow, deep breaths. The crew is always there to assist you, and modern aircraft are designed to handle these conditions safely.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.