Maui to Richmond Turbulence Forecast

OGG → RIC · 4,773 miles · ~10h 3m

What to Expect

Your upcoming flight from Maui (OGG) to Richmond (RIC) is a long one, crossing nearly 5000 miles and many different types of terrain. This means encountering a variety of turbulence types. Leaving Maui, you'll cross the Open Pacific, which can bring both Oceanic Clear-Air Turbulence and Oceanic Convection. As you approach the Pacific Coast, anticipate possible Clear-Air Turbulence (CAT). Further inland, the Sierra Nevada and Central Rockies may cause Mountain Wave Turbulence. Over the Mojave and Sonoran Deserts, expect potential Thermal Turbulence, and as you cross the Great Plains, more Clear-Air Turbulence (CAT) is possible. Tornado Alley may lead to Severe Convective Turbulence, and the Mississippi and Ohio Valleys could bring Convective and Frontal Turbulence, respectively. Finally, near Richmond, the Southern Appalachians might cause Mechanical Turbulence. Remember, pilots are highly trained to navigate these well-understood weather patterns, constantly monitoring conditions and adjusting course or altitude to ensure a safe and comfortable flight.

Flights between Maui and Richmond cross the Sierra Nevada, a steep mountain barrier in eastern California. The Sierra generates some of the most intense rotor and wave turbulence in the world — the famous "Sierra Wave" can reach the stratosphere. East-side downdrafts are especially sharp, and flights into or out of Reno or the Central Valley often feel the effects.

Turbulence Factors on This Route

• Oceanic Clear-Air Turbulence: Transoceanic jet stream crossings produce extended stretches of clear-air turbulence over the open Pacific.
• Oceanic Convection: Isolated thunderstorms over warm Pacific waters can develop away from radar coverage, catching flights off guard.
• Mountain Wave Turbulence: The Sierra Nevada produces the well-known Sierra Wave, one of the strongest mountain wave systems in North America.
• Thermal Turbulence: Extreme desert heating generates strong thermal updrafts that cause low-to-mid-level turbulence, especially in summer afternoons.

When Is This Route Bumpiest?

For the smoothest possible flight, aim for spring, early summer, or summer. Fall, especially early fall, is another good choice. During these periods, the effects of Mountain Wave Turbulence over the Rockies and Sierra Nevada are typically lessened, and convective activity in Tornado Alley and the Mississippi Valley is lower. Winter and late summer tend to be bumpier, with stronger jet streams causing more Clear-Air Turbulence (CAT) and increased storm activity leading to more convection.

Tips for This Flight

If possible, book a morning flight, as daytime heating often increases thermal turbulence in the deserts and convection over the plains. Any turbulence you encounter on this route is most likely to feel like driving on a slightly bumpy road, or perhaps a brief, stronger jolt, like hitting a pothole. To stay comfortable, choose a seat over the wing, as this area experiences less motion, and focus on slow, deep breaths to help you stay relaxed. Remember that the crew is there to support you, so don't hesitate to ask questions or let them know if you're feeling anxious; they're well-equipped to help you feel at ease.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.