Los Angeles to Raleigh-Durham Turbulence Forecast

LAX → RDU · 2,234 miles · ~4h 58m

What to Expect

That Los Angeles to Raleigh-Durham route definitely offers a variety of air currents. Taking off from LAX, you'll first cross the Mojave and Sonoran Deserts, where thermal turbulence from the hot ground can create some initial bumps. Then, as you head east, you'll fly over the Southern Rockies; those mountains can cause what's called mountain wave turbulence. The Great Plains are next, and that's where clear-air turbulence, or CAT, can occur. Depending on the time of year, Tornado Alley and the Ozark Plateau could bring convective turbulence, thanks to thunderstorms. Expect more of the same as you pass the Mississippi Valley. Nearing your destination, the Ohio Valley may have frontal turbulence related to weather fronts, and the Southern Appalachians can cause mechanical turbulence from the wind interacting with the terrain. All of these are very common occurrences, and pilots are trained to navigate them safely using weather reports and onboard radar.

The Los Angeles to Raleigh-Durham route passes over the Southern Rockies in New Mexico and southern Colorado. While somewhat lower than the peaks to the north, these mountains still produce notable mountain wave turbulence, particularly when strong southwesterly winds aloft align perpendicular to the ridgeline.

Turbulence Factors on This Route

• Thermal Turbulence: Extreme desert heating generates strong thermal updrafts that cause low-to-mid-level turbulence, especially in summer afternoons.
• Mountain Wave Turbulence: The Southern Rockies produce lee waves when southwesterly upper-level winds flow across the terrain.
• Clear-Air Turbulence (CAT): The jet stream frequently meanders over the Great Plains, producing wind shear and clear-air turbulence at cruising altitudes.
• Severe Convective Turbulence: Tornado Alley supercells produce some of the most intense convective turbulence in North American aviation.

When Is This Route Bumpiest?

If you're looking for the smoothest possible flight, aim for a winter trip. The air is generally more stable then, reducing the likelihood of thermal and convective turbulence. Fall can also be quite smooth, as the temperature differences even out, and storm activity decreases. Summer tends to be the bumpiest, especially over the Plains and Tornado Alley, with heat creating thermals and storms, and late winter, spring, early spring and early summer also have elevated chances of bumps due to weather systems. These conditions can affect the ride across the Great Plains and Ohio Valley. Pilots are prepared for all possibilities, no matter the season.

Tips for This Flight

If you're concerned about turbulence on this route, consider booking a morning flight. The air is often calmer before the day heats up, potentially reducing thermal turbulence as you leave LAX. Keep in mind that most turbulence feels like driving over a bumpy road for a few minutes; it's more of an annoyance than a danger. To help stay relaxed, choose a seat over the wing; this area experiences less motion. Staying hydrated and practicing slow, deep breathing can also help you feel more at ease, and remember the pilots are highly skilled professionals who prioritize your safety every step of the way.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.