KAMC HD STORM TEAM WEATHER BRIEF: A cold front will move across the South Plains on Sunday afternoon.  This frontal passage will reinforce a cool air mass across the area into Monday night with highs into the 50s and lows into the 20s.  By Tuesday, a ridge across the southwestern U.S. will influence our weather pattern into the weekend.  Expect highs to the mid-60s to mid-70s and lows into the 30s into Saturday.  LUBBOCK-Sun.-57/25/0% Mon.-57/29/0% Tue.-67/31/0% Wed.-75/34/0% ….KEVAN SMITH