Newark to Des Moines Turbulence Forecast

EWR → DSM · 1,014 miles · ~2h 32m

What to Expect

The Newark to Des Moines route, while not always perfectly smooth, follows well-traveled paths and predictable weather patterns. Leaving Newark, you might encounter mechanical turbulence as you cross the Northern Appalachians; this is simply the wind interacting with the mountains. Over the Atlantic Seaboard, clear-air turbulence (CAT) can occur, but pilots are adept at identifying and navigating these areas. As you move further west, near the Great Lakes, be aware that lake-effect turbulence can arise, especially in colder months. Nearing Des Moines, the flight path crosses the Ohio and Mississippi Valleys, regions sometimes prone to frontal turbulence and convective turbulence, respectively. Frontal turbulence is associated with weather fronts, while convective turbulence results from rising warm air. Pilots routinely monitor and adjust to these conditions to ensure a safe and comfortable flight.

Between Newark and Des Moines, the route crosses the Northern Appalachians from Pennsylvania through New England. While lower than western ranges, the Appalachians still produce mechanical turbulence and low-level wind shear, particularly when strong northwest winds follow cold frontal passages. Flights below 20,000 feet feel this most acutely.

Turbulence Factors on This Route

• Mechanical Turbulence: The Northern Appalachians generate low-level mechanical turbulence during strong post-frontal northwest winds.
• Clear-Air Turbulence (CAT): The Atlantic coast jet stream and land-sea temperature contrasts create frequent clear-air turbulence at cruising altitude.
• Lake-Effect Turbulence: The Great Lakes produce lake-effect convection and low-level wind shear from land-water temperature contrasts.
• 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?

For the smoothest possible flight, aim for summer or early fall. The air is generally more stable during these months, minimizing turbulence associated with weather fronts and lake effects. Winter, late fall, early winter, spring, and early summer tend to be bumpier. This is because the temperature differences between air masses are greater, leading to more frontal activity in the Ohio Valley and convective turbulence in the Mississippi Valley. Lake-effect turbulence is also more pronounced near the Great Lakes during colder months.

Tips for This Flight

If you are concerned about turbulence, consider booking a morning flight, as the air is often calmer earlier in the day. Any turbulence you experience on this route is most likely to feel like driving over a bumpy road or a mild jostling sensation. Choosing a seat over the wing may provide a slightly more stable feel. Staying well-hydrated can also help you feel your best. Remember, turbulence is a normal part of flying, and the pilots are well-prepared to handle it. Focus on your breathing, watch a movie, and know that you'll be in Des Moines soon.

Get Your Forecast

Related Routes

See all routes from Newark or to Des Moines.

More from Newark

More to Des Moines

Forecasts based on NOAA HRRR and GFS atmospheric model data.