Coldest day in three weeks expected on Friday

AUSTIN (KXAN) -- Coming off a 91° high temperature on Wednesday, high temperatures in parts of the area will not escape the 40s on Friday afternoon.A strong cold front has already moved through the area, but the push of colder temperatures is bottled up a couple hundred miles behind it. As northerly winds pick up tonight and Friday and clouds thicken overhead, a brief period of much colder weather arrives.Much colder temperatures FridayCloudy skies with a few periods of light drizzle and lig