According to the forecasts, the regions could see temperatures as cold as -39F over the weekend, and parts could experience snow, making the cold temperatures even more dangerous. Under those conditions, severe hypothermia can set in within 30 minutes, quickly progressing to violent shivering, confusion, and loss of judgment within an hour. Beyond causing hypothermia and severe frostbite, frigid temperatures strain the heart and lungs by constricting blood vessels and raising blood pressure. She added: 'Protect your head with a warm hat, as a significant amount of body heat is lost through your head. For severe cases, warmed IV fluids and humidified oxygen are administered, while the fragile, cold heart is carefully monitored.

Source: Daily Mail January 21, 2026 07:21 UTC