Very cold wind chills tonight, with values between minus 40 and minus 45.A gradual warming trend will begin overnight, with wind chill values between minus 20 and minus 30 expected Sunday afternoon.###Extreme cold puts everyone at risk.Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstormec.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.