National Weather Service sez

...EXTREME COLD WARNING IN EFFECT FROM 9 PM THURSDAY TO 11 AM CST FRIDAY... ...EXTREME COLD WATCH NOW IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY MORNING... * WHAT...For the Extreme Cold Warning, dangerously cold wind chills of 35 to 45 below expected. For the Extreme Cold Watch, dangerously cold wind chills as low as 35 below possible. * WHERE...Portions of central, east central, south…