first alert weather December 20, 2024 8:15 pm NBC6 First Alert forecast – Dec. 20, 2024 evening Meteorologist Steve MacLaughlin has the latest forecast Friday, Dec. 20, 2024. US & World Videos 1:20 South Florida weather forecast – evening – Dec. 22, 2024 2:44 NBC6 First Alert forecast – morning – Dec. 22, 2024 1:28 NBC6 First Alert forecast – Dec. 21, 2024 evening 2:51 NBC6 First Alert forecast – Dec. 21, 2024 morning 2:56 NBC6 First Alert Forecast – Dec. 20, 2024 – Morning