Rooftop Weather: Merry Grinchmas!Kaiti Blake, MeteorologistAndrew Wilson, Digital Journalist/Social Media ProducerPublished: December 20, 2019, 6:00 pmTags: rooftop weather, local, Local 10 InvestigatesKaiti/The Grinch give the Christmas forecastCopyright 2019 by KSAT - All rights reserved.