Reno to Boise Turbulence Forecast

RNO → BOI · 335 miles · ~1h 10m

What to Expect

That Reno to Boise flight offers some beautiful scenery, but it's also known for a bit of bumpiness, especially because you're crossing some significant mountain ranges. Immediately after takeoff from Reno, you'll be heading northeast directly over the Sierra Nevada. This is where you might experience mountain wave turbulence, which occurs when strong winds are forced up and over the mountains, creating waves in the air. Later in the flight, as you approach Boise, you'll cross the Northern Rockies, where this same phenomenon can occur. Pilots are very familiar with mountain wave turbulence and actively monitor weather conditions and adjust their flight paths or altitudes to minimize any discomfort. It's all a very routine part of flying this route.

Flights between Reno and Boise 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

• Mountain Wave Turbulence: The Sierra Nevada produces the well-known Sierra Wave, one of the strongest mountain wave systems in North America.

When Is This Route Bumpiest?

For the smoothest possible ride, aim to fly this route in the summer or early fall. The weather tends to be more stable during these months, which means less wind interacting with the mountains. Winter, spring, and late fall are typically bumpier. This is because stronger winds aloft are more common during these times of year, and those winds interacting with the Sierra Nevada and Northern Rockies can create more pronounced mountain wave turbulence. While turbulence can happen any time of year, you'll generally find more consistently calm conditions during the warmer months.

Tips for This Flight

If you're concerned about turbulence, the very best thing you can do is book a morning flight, as the air tends to be calmer earlier in the day. Any turbulence you might experience on this route is likely to feel like driving on a road with a few potholes, not anything alarming. Choosing a seat over the wing can also minimize the sensation of movement, and remember to stay hydrated. Taking slow, deep breaths can help keep you relaxed, and remember that the pilots are highly trained to handle these conditions. You'll be in good hands.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.