How cold is it in Fort Worth during the polar vortex?

According to the CBS News Texas live report, Fort Worth is experiencing extreme cold with temperatures plunging to 19 degrees as a result of a polar vortex. The weather is significantly colder than usual for the area, with wind chill factors dropping as low as -2 degrees. This severe weather system is affecting not just Texas but has placed approximately 87 million people across 22 states under extreme cold advisories. Despite the current freezing conditions, the forecast indicates a dramatic shift, with temperatures potentially soaring back to the 70s by the following week.