Taylor Swift will have to walk herself through a winter wonderland if she wants to watch Travis Kelce play on Saturday ... 'cause Arrowhead Stadium is already covered in snow -- and the forecast for the weekend isn't looking much warmer at all.
The Chiefs shared photos of their home field in Kansas City on Wednesday afternoon ... and as you can see, it's already looking awfully chilly three days before their postseason kicks off.
And, according to meteorologists .