Happy New Year! It’s officially January, which usually means cold and winter weather for Buffalo. While we had a pretty mild December, January will look more wintry after New Year’s Day, and you can expect that to start tomorrow in Western New York. A Winter Weather Advisory has been issued for all of Western New York from Saturday night through Sunday afternoon. There will be rain showers on Saturday afternoon, but that rain switches to a mix briefly, before going to all snow for most in Western New York through the overnight. That steady and light snow continues through much of Sunday. This means that it will be snowy and…