fog
Areas of dense fog continue.
Visibility is expected to improve by this afternoon but foggy conditions will return tonight then persist until Saturday afternoon.
There is also a risk of freezing drizzle.
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Visibility will be suddenly reduced at times. There may be a significant impact on rush hour traffic.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 02, 2026 12:05
Until: Jan 03, 2026 04:05
Water Supply
A water main break resulted in depressurization and potential water quality impacts. Water quality testing is ongoing. The Boil Water Advisory remains in effect.
This will be the final Alberta Emergency Alert related to this Boil Water Advisory. Ongoing updates will be provided through the Calgary website at https://www.calgary.ca/emergencies/feeder-main-repair/bearspaw-water-main-break.html
From: Jan 01, 2026 19:33
Until: Jan 02, 2026 19:30
fog
Areas of dense fog continue.
For Calgary and areas near the foothills: Fog may be more patchy on Friday afternoon, but fog will generally continue into Saturday.
For Medicine Hat and areas closer to the Saskatchewan border: A change in wind direction is expected to allow fog to lift by Friday afternoon.
There is also a risk of freezing drizzle.
###
Visibility will be suddenly reduced at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Jan 02, 2026 03:22
Until: Jan 02, 2026 19:22
Water Supply
A water main break has resulted in depressurization and potential water quality effects. See updated map for affected areas.
From: Dec 31, 2025 20:24
Until: Jan 01, 2026 20:19
blowing snow
Poor visibility in snow and blowing snow continues.
Strong northwest winds combined with freshly fallen snow will reduce visibilities in parts of Alberta today. Wind chill values between -30 and -40 are also expected.
Conditions will gradually improve by this afternoon.
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Travel will likely be hazardous due to near-zero visibility.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 27, 2025 17:01
Until: Dec 28, 2025 01:01
blowing snow
Poor visibility in blowing snow is no longer expected.
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From: Dec 27, 2025 21:28
Until: Dec 27, 2025 22:28
wind
Strong winds are expected today.
Westerly winds gusting to 100 km/h, are expected late this morning and this afternoon. These winds will continue into the evening hours.
In the Cypress Hills Provincial Park - Foremost region winds are expected to gust to 110 km/h.
Winds will weaken this evening. A rapid drop in temperature is also likely late this afternoon and evening.
###
Driving conditions will likely be difficult. High-sided vehicles will be pushed around by the wind. Some property damage is possible.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 17, 2025 18:01
Until: Dec 18, 2025 05:03
wind
Strong winds are expected today.
Westerly winds gusting to 100 km/h are expected late this morning and this afternoon. These winds will continue into the evening hours.
Winds will weaken this evening. A rapid drop in temperature is also likely late this afternoon and evening.
###
Driving conditions will likely be difficult. High-sided vehicles will be pushed around by the wind. Some property damage is possible.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 17, 2025 12:17
Until: Dec 18, 2025 04:17
wind
Strong west winds will continue today, with gusts reaching 100 km/h and possibly up to 120 km/h.
Winds will weaken this evening.
###
Local utility outages are possible. High-sided vehicles will be pushed around by the wind. Some property damage is possible.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 15, 2025 18:23
Until: Dec 16, 2025 06:01
fog
Near zero visibility in fog is expected.
Fog patches in Calgary and surrounding areas will persist this afternoon.
###
Visibility will likely be suddenly reduced at times.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
From: Dec 05, 2025 20:12
Until: Dec 06, 2025 04:11
blowing snow
Poor visibility in snow and blowing snow is expected in some locations.
The blowing snow is expected to develop later this morning into afternoon and last until this evening.
Visibility may be quickly and suddenly reduced to zero.
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Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #ABStorm.
From: Nov 28, 2025 11:32
Until: Nov 29, 2025 03:32
