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Thursday, 6 August 2026 · Evening editionToronto ☀ 28°CCAD/USD 0.7144 · CAD/EUR 0.6190About UsOur TeamSourcesContactNewsletter

Wind River Mountains Winter Weather Advisory

HomeWeatherWind River Mountains Winter Weather Advisory

Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

The live forecast above shows a winter weather advisory is in effect for the Wind River Mountains, with snowfall accumulations of 15 to 30 centimetres and wind gusts up to 80 km/h. This means dangerous travel conditions and reduced visibility are expected through the advisory period.

What does this advisory mean for travel and safety?

Heavy snow and strong winds will create near-zero visibility at times, especially over passes and exposed ridges. Total snowfall amounts depend on elevation, with higher terrain receiving the heavier totals. Travel is discouraged unless necessary; if you must go, prepare for sudden whiteout conditions and rapidly deteriorating roads.

When will conditions improve?

The advisory is active through late Wednesday, with a gradual tapering of snow into Thursday morning. Behind the system, temperatures will drop 5–10°C below seasonal norms, keeping any fresh snow in place and increasing the risk of icy patches on untreated surfaces.

Advisory typeWinter weather advisory
Snowfall range15–30 cm
Peak wind gusts80 km/h
Affected areaWind River Mountains, including passes above 2,500 m
Is this a blizzard warning?

No. A winter weather advisory indicates less severe but still hazardous conditions. Blizzard warnings require sustained winds of 40 km/h or more with widespread blowing snow for at least four hours, which is not forecast here.

How does this compare to a typical Wind River winter storm?

This system is moderate for the region. The Wind River Mountains routinely see 30–60 cm storms in mid-winter, so this advisory reflects a brief but intense pulse of snow and wind rather than a prolonged event.

Should I change my outdoor plans?

Yes. Backcountry travel and high-elevation hiking are not recommended during the advisory. If you have Canada weather hub updates enabled, monitor conditions closely before heading out.