Turbulence forecast for your flight

Turbulence forecast: what to expect along your route

A turbulence forecast estimates where uneven air may occur at a particular time and altitude. SkyBriefing combines WAFS turbulence data with an estimated flight route. Conditions can change, and the aircraft's actual route or cruising altitude may differ from the estimate. Use it to prepare for your flight, not as a guarantee of a smooth journey.

How the flight turbulence forecast works

Turbulence map: altitude, intensity and forecast time

The turbulence map shows forecast intensity using EDR (Eddy Dissipation Rate). SkyBriefing offers six flight levels: FL150, FL270, FL330, FL360, FL390 and FL420. A coloured area describes the forecast at the selected altitude and time, not every aircraft passing over that location. WAFS cycles are issued every six hours; check the displayed cycle and valid time when comparing forecasts.

WAFS data and the turbulence map

Turbulence tracker: a forecast, not live turbulence radar

People often call a flight forecast a turbulence tracker. SkyBriefing's weather layer is a model forecast, not a live measurement of every bump or a feed of reports from nearby aircraft. In-flight position tracking, where available, places your location against the forecast; it does not measure the turbulence around you. Always follow the crew's instructions and keep your seat belt fastened while seated.

What a turbulence forecast can and cannot tell you

Created by pilot and psychologist Alex Gervash

Alex Gervash created SkyBriefing to make aviation weather understandable for passengers. His flying experience and work with people who fear flying shape the explanations, alongside forecast data from the World Area Forecast System (WAFS). These are automated forecasts, not a personal review by a pilot of each flight.

Alex Gervash's experience and backgroundphobia.aero

My name is Alex Gervash. I am a pilot with 31 years of total flying experience, and for the last 18 years I have also worked as a psychologist with people who are afraid to fly. More than 16,000 of them. Before almost every flight, they asked me the same question: will it shake? SkyBriefing helps you explore the forecast for your route and date, with detailed flight briefings available through Premium. The text below answers the questions that usually come right after.

What is turbulence, in plain language

Air behaves like water. It has currents, waves and boundaries between warm and cold, fast and slow. When your aircraft crosses one of these boundaries, you feel a bump. That bump has a source, and the source is almost always one of four.

Mountains push waves of air upward, the way a stone in a stream sends ripples downstream. Coastlines stir the air because land and water heat up at different speeds. During climb and descent the aircraft passes through layers where wind changes direction, and each layer gives a small kick. And at cruise altitude there are jet streams: rivers of fast air, calm inside, bumpy at the edges. Clear air turbulence lives exactly there, at the edge of such a river, in a clean blue sky with no cloud to warn you. All four sources are visible on the turbulence map at the top of this page, by flight level, colored by intensity.

Here is the picture I ask my clients to hold. Imagine a fish in the ocean during a storm. The waves above are enormous, yet the fish never slams into the seabed. It moves with the water, inside the flow. Your aircraft does the same thing in the air. It is suspended in a dense medium, and when that medium moves, the aircraft moves with it. What you feel as shaking is the aircraft swimming inside that flow.

Is turbulence dangerous?

Let me give you the number I trust most after 31 years of flying: zero. Zero modern commercial jets have been lost to turbulence. This comes from the FAA and NTSB safety databases covering the entire history of the jet age.

Why is the number zero? Because the aircraft is built for far more than the atmosphere delivers. During certification, a Boeing wing is bent over seven meters upward, before it reaches its limit. The strongest turbulence you will ever meet bends it a few centimeters. The seatbelt sign exists to protect a standing person from a fall, and a coffee on flight attendant's cart-  from spilling. That is the actual scale of the risk.

Think of a road with potholes. The car shakes, the coffee jumps, and nobody in the car believes the wheels are about to come off. Turbulence sits in the same category: a question of comfort. Passengers rate it as the scariest part of the flight. In the cockpit it does not even reach the list of concerns. Before departure we study the turbulence forecast along the route and plan around the weather. In flight, we turn on the seatbelt sign, slow down to turbulence penetration speed, the calculated speed at which the aircraft rides the bumps most smoothly, ask what crews ten miles ahead are reporting, and sometimes request a different altitude, because two thousand feet up or down the air is often calm. A working procedure, the same on every airline in the world.

Why turbulence feels scary even when you know the statistics

Because knowing and feeling run on two different systems, and they run at two different speeds.

Your amygdala, the brain's alarm, fires in 75 milliseconds, four times faster than you blink. The part of your brain that read the paragraph above is far behind it. By the time logic arrives, adrenaline is already in your blood, your heart is already faster, your palms are already wet. Nothing in you is broken. Your nervous system evolved to treat sudden, unpredictable movement as a threat, and for millions of years that reflex kept your ancestors alive. It simply has no way of knowing that a certified wing is holding you.

So the first skill I teach is separating scary from dangerous. Scary describes what happens inside your body. Dangerous describes what happens to the aircraft. During turbulence, scary can reach 8 out of 10 while dangerous stays at zero. Both things are true at the same time.

And the second skill: give up the fight against the fear itself. When you clench and demand of yourself to calm down, your brain reads the struggle as proof that something is wrong, and the alarm gets louder. Suffering equals pain multiplied by resistance. The pain here is a few bumps. The resistance is optional.

How a turbulence forecast for your flight helps an anxious brain

People land on this page searching for different things: a turbulence tracker, a turbulence checker, a turbulence predictor, a turbulence radar, a turbulence map. Different words, one need behind all of them: to know in advance. That is exactly what a pre-flight turbulence forecast does.

Every six hours, four times in 24 hours, the UK Met Office and NOAA publish WAFS, the World Area Forecast System: the global turbulence forecast that airline dispatchers and pilots use to plan every flight, including yours. Your captain will read it before departure. SkyBriefing reads the same data, cuts out a corridor along your route, and translates the result into a Calmness Score, in language written for a passenger.

Why does this matter for fear? Because an anxious nervous system suffers less from the bump itself than from not knowing when the bump will come. Uncertainty is the fuel. Checking the turbulence forecast for your flight takes the surprise out: you board already knowing that, say, the first hour looks smooth, there may be thirty bumpy minutes over the mountains, and the descent looks calm. An expected bump lands differently than a sudden one. Ask anyone who has read their flight turbulence forecast before boarding.

You can explore the turbulence map and route pages without an account; detailed flight briefings and the Calmness Score are Premium features. One honest caveat from a pilot: weather always keeps the last word. WAFS is a global aviation weather source, and it remains a forecast rather than a guarantee.

What to do during turbulence

Here is a fact from physiology: willpower commands only your skeletal muscles. You cannot order your heart to slow down or your adrenaline to stop. You can command your arms, your legs, your posture and your exhale. So during turbulence, we work with what actually obeys.

Press your feet into the floor. Hard, as if you wanted to push it through, shoes off if you can. Feel the support under you and hold your attention on that feeling: the nervous system reads support as a signal of safety.

Then the breath. Inhale for a count of 3, exhale for a count of 6, five times or more. The proportion is the whole technique. A deep inhale presses your body's gas pedal, a long exhale presses the brake. This is why "take a deep breath" is such useless advice: it adds gas. One note from my practice: the right breathing depends on the state your nervous system is in at that moment. If a full panic attack is rolling in, the technique changes: two short sniffs through the nose, as if smelling a rose, then one long exhale through the lips, as if blowing out a candle, as long as you can make it.

Now find a flight attendant with your eyes. Watch how they move: calm, working rhythm, coffee, trays. Their nervous system is broadcasting safety, and yours can tune to it. This is called co-regulation. And while you watch, unclench your jaw, drop your shoulders, let go of the armrests. Tense muscles report danger to the brain. Released muscles send the opposite message.

If your hands tremble or your palms sweat, let them. An antelope that has just outrun a lion shakes for a minute and then goes back to grazing. The trembling is how a body releases the charge it prepared for the emergency. Your body prepared too. Let it finish its work.

The shaking will end on its own; it always does. And the evening before you fly, check the turbulence forecast for your route one more time: the data refreshes every six hours, and a fresh 24-hour turbulence forecast is more precise than the one from three days ago. Your task during the bumpy minutes themselves is smaller than it feels: keep your body busy with what it can control, and let your nervous system sound an alarm that you no longer have to obey.

And if fear of flying costs you more than a few uncomfortable minutes per flight, that can be worked with too. I do it every day at phobia.aero, and the SkyGuru app works as an in-flight turbulence tracker right there in the cabin with you. Turbulence was my starting point with thousands of people. It does not have to run your travel.