Western Canada El Niño Winter 2026-27: NOAA Raises Odds of Historic Event

Western Canada El Niño Winter 2026-27 is looking increasingly likely to be shaped by one of the strongest El Niño events on record, according to NOAA’s latest Climate Prediction Center update.

Issued August 13, NOAA’s new ENSO outlook says El Niño is strengthening and now has a greater than 90% chance of becoming a very strong event through fall and winter 2026-27. More significantly, NOAA puts the probability of a historic-strength El Niño at 69% during October through December—strong enough to exceed previous events dating back to 1950 using NOAA’s Relative Oceanic Niño Index.

Sea-surface temperatures are already more than 2°C above normal in parts of the eastern equatorial Pacific, while atmospheric circulation has increasingly shifted into a classic El Niño pattern. NOAA expects the event to continue strengthening through the end of 2026.

What Could El Niño Mean for Western Canadian Skiing?

For skiers in British Columbia and Alberta, a powerful El Niño can mean a different kind of winter—but not necessarily a poor one.

Historically, El Niño can favour milder and sometimes drier conditions across parts of Western Canada. That matters most at lower-elevation ski areas, where warmer temperatures can raise freezing levels and make snow conditions more variable.

For backcountry skiers, including heli-skiing and cat-skiing, the picture is different. These operations access higher elevations, deeper snowpacks and large areas of terrain, allowing them to find the best available conditions. Even in a lower-snow year, Western Canada continues to deliver excellent powder skiing.

Western Canada is a huge mountain region with dramatically different climates, elevations and storm tracks. The Coast Mountains, Columbia Mountains and Canadian Rockies rarely experience a winter in exactly the same way.

Individual storms and cold Pacific weather patterns can still deliver major snowfall, while higher elevations can preserve excellent conditions when the valleys are warm or seasonal snowfall totals are below average.

And despite increasingly confident forecasts about El Niño, we won’t actually know what kind of ski season Western Canada had until next spring. Seasonal forecasts describe probabilities; they cannot predict individual storm cycles, powder days or where the deepest snow will fall.

The El Niño signal is getting stronger, but for skiers the season will still be decided mountain by mountain, storm by storm and elevation by elevation.

Editor