Dallas-Fort Worth to Spokane Turbulence Forecast

DFW → GEG · 1,475 miles · ~3h 27m

What to Expect

Your Dallas-Fort Worth (DFW) to Spokane (GEG) flight, heading northwest, crosses several geographic features known for creating turbulence. Initially, you'll be flying over Tornado Alley, which can bring severe convective turbulence, especially during certain times of the year. As you continue, you'll cross the Great Plains, an area prone to clear-air turbulence (CAT), which is caused by shifting air currents high in the atmosphere. Finally, you'll encounter the Front Range, Central Rockies, and Northern Rockies where mountain wave turbulence is common, due to the wind interacting with the mountains. Pilots are very familiar with these patterns. They use weather forecasts and real-time reports from other aircraft to navigate around or, if necessary, through these areas. This route's bumps are predictable and manageable.

Flights between Dallas-Fort Worth and Spokane 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

• 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.
• Mountain Wave Turbulence: Strong westerly winds over the Front Range create oscillating waves that can produce sustained moderate turbulence at jet cruise levels.

When Is This Route Bumpiest?

For the smoothest possible flight, aim for fall or summer. Early fall and summer generally see fewer strong weather systems that contribute to turbulence over the Great Plains and Rockies. Spring and early summer can be bumpier, as Tornado Alley is most active during these months, generating thunderstorms that cause severe convective turbulence. Winter, early spring, and late fall can also bring more turbulence, especially mountain wave turbulence as stronger winds interact with the Rockies. The Rockies, due to weather patterns, can experience high wind speeds that bring mountain wave turbulence in any season.

Tips for This Flight

If possible, book your flight for the morning, as weather patterns over Tornado Alley and the Rockies tend to be calmer earlier in the day. Any turbulence you do experience on this route is most likely moderate, similar to driving on a bumpy road or feeling a slight rocking motion. To stay comfortable, choose a seat over the wing, which tends to experience less motion, and focus on slow, deep breaths. Remember that the pilots are well-trained and constantly monitoring conditions to ensure a safe and smooth flight.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.