Austin to Spokane Turbulence Forecast

AUS → GEG · 1,600 miles · ~3h 42m

What to Expect

The Austin to Spokane route, heading northwest for about 1600 miles, is definitely one with some varied air. Leaving Austin, you might experience some bumps related to the Gulf Coast's convective turbulence, especially if it's a warm day. As you head toward Tornado Alley, keep in mind that severe convective turbulence is possible. Moving over the Great Plains, keep an eye out for clear-air turbulence (CAT), which can happen even on seemingly clear days. Things get interesting as you approach the Front Range, and then the Central and Northern Rockies, where mountain wave turbulence is a possibility. This is caused by wind flowing over the mountains, creating waves in the air. These atmospheric events are common, and pilots are skilled at navigating them. They constantly monitor conditions and adjust the flight path or altitude as needed to ensure a safe and comfortable flight.

Flights between Austin 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

• Convective Turbulence: Warm Gulf moisture drives rapid thunderstorm development along the coast, creating intense updrafts and downdrafts.
• 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 ride on this route, aim for winter or early spring. Fall, especially early fall, is also generally calmer than other times of the year. Summer, late fall, and early spring, on the other hand, tend to be bumpier. This is primarily due to increased convective activity near the Gulf Coast and in Tornado Alley during the warmer months, plus more pronounced mountain wave turbulence as the jet stream shifts and strengthens in the winter. These seasonal shifts affect the types and intensity of turbulence.

Tips for This Flight

If you're concerned about turbulence, booking a morning flight is often your best bet, as the air tends to be calmer earlier in the day. Any turbulence you encounter on this route will most likely feel like driving on a slightly bumpy road, perhaps a bit more noticeable at times, but rarely alarming. To stay comfortable, consider choosing a seat over the wing, where motion is typically less pronounced, and remember to stay hydrated. Taking slow, deep breaths can also help calm your nerves. Remember, the pilots are highly trained to handle all kinds of weather, and your safety is their top priority.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.