Cool weather, more changes to come this weekend

HARLINGEN, Texas (ValleyCentral) — After Wednesday night’s front moved through the Valley, a cooler and drier air mass settles in on Thursday. The cooler and drier air will give us another refreshing round of overnight lows dipping into the 40s, thanks to radiational cooling and clear skies.   Enjoy it while it lasts!  By Sunday, a shift in the winds [...]