San Diego to Memphis Turbulence Forecast

SAN → MEM · 1,564 miles · ~3h 38m

What to Expect

The San Diego to Memphis flight is a predominantly eastbound route that crosses a variety of landscapes, each with its own potential for turbulence. Shortly after takeoff, you'll be flying over the Mojave and Sonoran Deserts, where thermal turbulence, caused by rising hot air, can create some initial bumps. Then, as you cross the Southern Rockies, you might encounter mountain wave turbulence, a result of wind flowing over the peaks. Central plains and Tornado Alley in particular sometimes see severe convective turbulence and thunderstorms, especially during certain times of the year. You'll also be crossing the Great Plains, known for clear-air turbulence (CAT), which can be unexpected but is often short-lived. As the flight continues, you'll pass over the Ozark Plateau, the Mississippi Valley, and the Southeast Interior, which can see convective turbulence. Keep in mind that pilots are trained to anticipate and navigate these conditions, using weather data and radar to choose the smoothest possible path. These are well-known, predictable atmospheric patterns.

The San Diego to Memphis 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.
• Severe Convective Turbulence: Tornado Alley supercells produce some of the most intense convective turbulence in North American aviation.
• 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?

The fall and winter months tend to offer the smoothest flights between San Diego and Memphis, with late fall being particularly calm. During these seasons, the thermal and convective activity is generally reduced. Spring and summer, on the other hand, can be bumpier. Spring sees increased convective turbulence and the risk of severe convective turbulence in Tornado Alley. Summer brings more thermal turbulence over the deserts and convective turbulence as you approach Memphis, thanks to the warmer, more humid air. Late winter and early spring can also bring mountain wave turbulence as the jet stream moves south.

Tips for This Flight

If possible, consider booking your flight for the morning, as thermal and convective activity tends to build throughout the day. Any turbulence you experience on this route will likely feel like driving over a bumpy road or hitting a few unexpected potholes; it’s rarely as dramatic as it might seem. To stay comfortable, choosing a seat over the wing can minimize the sensation of movement. Remember to stay hydrated and focus on taking slow, deep breaths; you've got this, and the flight crew is there to ensure a safe and comfortable journey.

Get Your Forecast

Related Routes

See all routes from San Diego or to Memphis.

More from San Diego

More to Memphis

Forecasts based on NOAA HRRR and GFS atmospheric model data.