Prepare for Tuesday's arctic air mass

AUSTIN (KXAN) -- Clouds will continue to increase during the day leading to a partly to mostly cloudy, perhaps overcast sky. Afternoon high temperatures are still expected to climb into the upper 50s to low 60s because of a south wind 5 to 10 mph and occasionally gusty.Overnight temperatures will drop by sunrise to the 50s (with a few upper 40s scattered here and there) but those will not be the lows for the calendar day.That's because of the arctic air that will move south during the late after