calgary weather

Calgary Weather Alert: Up to 25 cm of Snow Expected as Wintry Storm Sweeps Through Alberta

Calgarians are bracing for a significant winter weather event as Environment Canada issues snow warnings across southern Alberta, including the city of Calgary. Forecasters predict up to 25 centimetres of fresh snow could fall in parts of the province over the next 24 to 48 hours, prompting travel advisories and urging residents to prepare for potentially hazardous conditions.

The impending storm has already blanketed Edmonton with several centimeters of snow, and similar conditions are expected to reach Calgary by late Tuesday into Wednesday morning. This marks one of the most significant snow events of the season so far, with communities from Banff to Lake Louise also under watch.

“We’re looking at a classic Alberta winter storm system,” said a meteorologist with Environment Canada. “A strong low-pressure system is moving eastward from the Pacific, bringing moisture and cold air that will combine to produce heavy snow in southern regions.”

A Growing Trend in Winter Weather Patterns

This latest snowfall isn’t just an isolated weather event—it reflects a broader pattern of increasing winter severity in recent years. According to climate data analyzed by Alberta Environment and Parks, southern Alberta has experienced more frequent and intense winter storms since 2010. The average annual snowfall in Calgary has increased by nearly 10% over the past two decades, with several major snow events occurring earlier or later in the season than historical norms.

While Calgary is no stranger to snow, the frequency and intensity of these storms have raised questions about long-term infrastructure resilience and urban planning. City officials have acknowledged the growing challenge, with the Transportation Department reporting that snow removal operations now require more resources during peak winter months.

“We’re seeing longer winters and heavier snow events,” said Mayor Jyoti Gondek during a recent press briefing. “Our crews are trained and ready, but we need Calgarians to stay informed and take precautions.”

What Calgarians Should Expect

Environment Canada has issued snowfall warnings for much of southern Alberta, with Calgary specifically forecast to receive between 20 and 25 centimetres. The heaviest accumulations are expected overnight into Wednesday, with winds gusting up to 40 km/h potentially creating blowing snow and reduced visibility.

Travelers are advised to avoid non-essential trips during the height of the storm. Major highways such as Highway 2 (Trans-Canada) and Highway 1 (David Thompson) may become slick, and school districts have announced closures for Wednesday. The Calgary Board of Education confirmed that all schools will be closed due to weather, affecting over 120,000 students.

Public transit services will operate on modified schedules. Calgary Transit has advised commuters to expect delays and possible service interruptions on CTrain lines and bus routes. Riders are encouraged to check real-time updates via the Calgary Transit app or website before heading out.

Residents are urged to stock up on essentials such as food, water, and medications, as power outages are possible, especially in areas with older tree cover that could lose limbs in high winds.

Regional Impact Across Alberta

While Calgary bears the brunt of the storm, other communities across the province are also feeling its effects. In Banff and Lake Louise, Environment Canada forecasts 20 to 30 cm of snow, raising concerns about avalanche risks and road closures in the Canadian Rockies.

In Edmonton, the storm arrived earlier and has already transformed city streets into a winter wonderland—and a transportation challenge. Social media is flooded with photos of snow-covered boulevards and drivers navigating icy intersections. Local businesses report slower foot traffic, while some delivery services have paused operations.

“It’s like every year gets a little colder and snowier,” said Maria Lopez, a downtown resident. “I keep my boots by the door now, even in December.”

Climate Context: Why Is This Happening?

Although individual weather events cannot be directly attributed to climate change, scientists point to broader trends that may be influencing Alberta’s winter patterns. Dr. Emily Tran, a climatologist at the University of Calgary, explains that rising global temperatures can disrupt atmospheric circulation, leading to more persistent and extreme weather systems.

“Warmer Arctic air is interacting with mid-latitude systems in ways that can prolong winter storms,” she said. “We’re seeing more moisture being pulled into Alberta from the Pacific, which contributes to heavier snowfall when temperatures remain below freezing.”

Additionally, reduced snow cover in northern regions due to earlier thaws can alter wind patterns, potentially steering storms further south than they would have in past decades.

While Alberta’s energy sector continues to adapt to climate challenges, the province’s agricultural and tourism industries are also feeling the pressure. Farmers worry about delayed planting seasons, while ski resorts welcome the snow but face uncertainty due to fluctuating winter conditions.

Emergency Preparedness and Public Response

Emergency management teams across Alberta are on high alert. Provincial officials have activated coordination protocols and are monitoring road conditions around the clock. The Alberta Emergency Management Agency recommends residents:

• Keep vehicles well-maintained, including checking tire tread and antifreeze levels
• Maintain emergency kits in cars and homes (flashlights, blankets, non-perishable food)
• Avoid driving unless absolutely necessary
• Check on elderly neighbors and vulnerable community members

The Red Cross has opened warming centers in several Calgary neighborhoods, offering shelter and hot meals to those without power or heat.

Local businesses are stepping up as well. The Calgary Chamber of Commerce launched a #StaySafeCalgary campaign encouraging employers to support remote work during the storm and reminding workers to dress warmly and allow extra time for commutes.

Looking Ahead: What Does the Rest of Winter Hold?

As this storm passes, attention turns to the remainder of the winter season. Forecasts suggest another system could approach later this week, though details remain uncertain. Long-range models indicate a colder-than-average period may follow, increasing the likelihood of more snow and ice.

For now, Calgarians are learning to adapt. Whether it’s adjusting work routines, upgrading winter tires, or simply embracing the cozy side of deep snow, the city is proving resilient—one shovel at a time.

“Snow is part of life here,” said local baker Sarah Kim, whose café near Stephen Avenue remains open despite the storm. “People come in for hot chocolate and a smile. That’s how we get through it.”

As Alberta braces for more winter weather, one thing is clear: preparation, community support, and staying informed are key. With up to 25 cm of snow on the way, Calgarians are reminded that while storms may be powerful, together, they weather them better.

Sources: CBC News, CTV News, Rocky Mountain Outlook, Environment Canada, City of Calgary, Calgary Board of Education.