Intense low-pressure systems tracking through the B.C. interior and southern Alberta have triggered multiple weather warnings from Environment and Climate Change Canada (ECCC).
Active Snowfall Warnings
As of 8:30 a.m. Thursday, yellow-level snowfall warnings remain in effect for central and eastern Alberta, central and southern Saskatchewan, foothills west of Calgary, and sections of B.C. along Highway 1 near Rogers Pass. ECCC forecasts total accumulations of 10 to 20 centimetres before the snow tapers off.
Officials warn that travel conditions will prove hazardous, with roads and walkways becoming treacherous from buildup. Visibility may drop periodically during the storm.
Wind Alerts Persist
Yellow-level wind warnings continue for southern Alberta, where strong westerly gusts reach 100 km/h. These winds should subside by afternoon. High-sided vehicles face risks of being buffeted by the gusts.
Earlier yellow-level winter storm warnings in southern B.C. and weather statements for the B.C. interior have been lifted as of 8:30 a.m.
Road Conditions and Calgary Update
Alberta’s highways show widespread snow and ice coverage Thursday morning, according to 511 Alberta reports. Live cameras confirm compromised visibility and traction.
In Calgary, major routes gained better definition during the morning rush, though slush and ice linger on side streets, intersections, and bridges. Side streets, walkways, alleys, and lots remain blanketed in snow as of 9 a.m.
Calgary anticipates an additional 3 to 5 centimetres of snow Thursday, accompanied by sustained winds up to 20 km/h.
Extended Forecast
Further snow threatens southern Alberta, including Calgary, on Friday and Saturday. Freezing temperatures persist below seasonal norms until midday Sunday, when Pacific warmth and robust westerly winds spark rapid melting.
Monday’s daytime high surges 11 degrees above Sunday’s, with Calgary highs climbing to 15 C to 18 C from Tuesday through Thursday—potentially shattering records in some areas.

