New York City is preparing for a severe cold snap this weekend, with temperatures expected to plummet to dangerously low levels. Forecasters predict that the city will experience its coldest temperatures of the winter season, with the mercury dropping to a low of 4°F (-15.6°C) on Saturday. The combination of these frigid temperatures and harsh Arctic winds will create wind chill values that could make it feel as cold as -20°F (-28.9°C).