A brief chill

A thunderstorm brought in by Thursday’s cold front hovers over a Denton water treatment plant below the dam at Ray Roberts Lake, in the foreground. The cold front will cause temperatures to drop across North Texas, with a high Friday of near 60 and lows Friday night in the mid-30s, according to the National Weather Service. Saturday will be sunny with a high of 65, while Sunday will also be sunny and highs in the mid-70s.