Spokane to Myrtle Beach Turbulence Forecast

GEG → MYR · 2,212 miles · ~4h 55m

What to Expect

Flying from Spokane to Myrtle Beach means crossing a variety of landscapes, each with its own potential for turbulence. Shortly after takeoff, you might encounter mountain wave turbulence as you fly over the Northern Rockies, a common phenomenon when wind flows over mountainous terrain. As you progress eastward, the Great Plains can bring clear-air turbulence (CAT), which is often unexpected but usually mild. Further along, over the Mississippi and Ohio Valleys, convective turbulence from rising warm air and frontal turbulence where air masses meet are possible, especially in warmer months. Finally, approaching Myrtle Beach, the Southern Appalachians might cause mechanical turbulence and the Southeast Interior might bring more convective turbulence. Pilots are well-versed in navigating these conditions, using weather forecasts and radar to anticipate and minimize any bumps.

The Spokane to Myrtle Beach route crosses the Northern Rockies, a rugged expanse of high peaks in Montana, Idaho, and Wyoming. Mountain wave turbulence is frequent here, especially when Pacific storm systems push strong winds over the Continental Divide. Pilots often report moderate chop between 30,000 and 40,000 feet over this region.

Turbulence Factors on This Route

• Mountain Wave Turbulence: The Northern Rockies generate powerful lee waves when Pacific fronts drive westerly flow across the high terrain.
• Clear-Air Turbulence (CAT): The jet stream frequently meanders over the Great Plains, producing wind shear and clear-air turbulence at cruising altitudes.
• Convective Turbulence: The Mississippi Valley is a breeding ground for squall lines and mesoscale convective systems that produce widespread turbulence.
• Frontal Turbulence: The Ohio Valley is a preferred storm track where frontal boundaries and embedded convection create turbulence year-round.

When Is This Route Bumpiest?

The smoothest flights on this route are often found in summer, early fall, and winter. During these times, convective turbulence is less frequent and the weather patterns tend to be more stable. Late fall, spring, early summer, and early spring tend to be bumpier. These periods often feature stronger frontal systems moving across the Ohio Valley and more pronounced mountain wave activity over the Northern Rockies due to stronger winds. Convective activity over the Mississippi Valley and Southeast Interior is also more common in warmer months.

Tips for This Flight

If you're concerned about turbulence, booking a morning flight might be your best bet, as the atmosphere tends to be more stable earlier in the day. Any turbulence you do encounter on this route will likely feel like driving on a slightly bumpy road, with some gentle jostling. For extra comfort, choose a seat over the wing, where the plane's motion is usually less pronounced, and remember to stay hydrated. Taking slow, deep breaths can also help calm your nerves, knowing that the pilots are expertly managing the flight.

Get Your Forecast

Related Routes

See all routes from Spokane or to Myrtle Beach.

More from Spokane

More to Myrtle Beach

Forecasts based on NOAA HRRR and GFS atmospheric model data.