Winnipeg / James Armstrong Richardson International Airport turbulence forecast
Winnipeg, Canada
YWG (Winnipeg, Canada) sits at 49.91°N, 97.24°W, 783 ft elevation — inland.
About YWG
Major airport serving Winnipeg, Canada.
- Climate
- Mid-latitude continental — strong seasonal cycle
What to expect on departures
Computed from YWG's geography and climate
Winnipeg sits squarely under the mid-latitude jet, north of which most long-haul corridors run. Clear-air turbulence (CAT) at cruise is the most common source of bumps on departures from here, especially during December–February when the jet is at its strongest. Warm-season convection (June–August) drives the dominant turbulence pattern from YWG — afternoon thunderstorm cells are routed around but their wake turbulence and gust fronts can still affect arrivals and departures.
Climbout notes
Climbout is usually unremarkable — most turbulence on flights from Winnipeg occurs at cruise rather than immediately after takeoff.
Seasonal pattern
Winter (December–February) brings the strongest jet-stream activity — that's when long-haul departures most often log clear-air turbulence at cruise. Summer (June–August) is peak thunderstorm season — convective turbulence is the dominant warm-season risk.
- Peak turbulence
- November–February (strong jet)
- Typically calmest
- May–September
Departing from YWG?
Get a live turbulence forecast for any flight out of Winnipeg / James Armstrong Richardson International Airport — departure airport already filled in. Free, no signup.
YWG turbulence FAQ
Is turbulence common on flights from YWG?
Winnipeg / James Armstrong Richardson International Airport is best described as a mid-latitude jet-exposed hub. Winnipeg sits squarely under the mid-latitude jet, north of which most long-haul corridors run.
When is turbulence worst for Winnipeg flights?
Winter (December–February) brings the strongest jet-stream activity — that's when long-haul departures most often log clear-air turbulence at cruise. Peak turbulence window: November–February (strong jet). Typically calmest: May–September.
How accurate are Turbcast forecasts?
We combine live NOAA Aviation Weather Center data (PIREPs, SIGMETs, AIRMETs) with physics-based Ellrod and Richardson-number calculations derived from Open-Meteo pressure-level wind and temperature data. If a source is unavailable for a waypoint we show an em dash rather than invent a number.
Articles
More on Winnipeg turbulence
Background reading on the factors that shape your flight.
When Is Flight Turbulence Worst? A Month-by-Month Global Guide
Winter over the Atlantic, monsoon over Asia, summer over the US — turbulence has a calendar. Here's the month-by-month pattern for every major flight corridor, and the best months to book a smoother flight.
Read moreWill Turbulence Crash a Plane? What the Aviation Safety Data Actually Shows
Short answer: almost certainly not. Here's the full engineering, historical, and statistical picture of how modern aircraft handle turbulence — including what the Singapore Airlines SQ321 incident really tells us.
Read moreClimate Change and Turbulence: Why Flights Are Getting Bumpier (and What Science Predicts for 2050)
Clear-air turbulence over the North Atlantic has increased 55% since 1979. Here's the atmospheric science behind the trend, what's projected through 2050, and what it means for passengers, airlines, and safety.
Read more