Traffic to get to grandma's house isn't too bad if you leave Tuesday morning. But we want to warn you that changes are coming in the weather.
VIDEO: Watch your ABC7 AccuWeather forecast here
Rain is rolling in Christmas Eve at night, with a wet Christmas morning expected.
AAA says the worst time to drive will be the day after Christmas, Thursday, from 4 p.m. to 6 p.m. They think there will be two to three times as much traffic as normal.
Watch the latest AccuWeather forecast and take a look at recent weather stories and videos.
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