nbc 6 first alert weather 15 hours ago Jet stream that fueled the Santa Ana winds will bring a cold front to South Florida South Florida could see warmer temperatures Saturday, thanks to the same jet stream that elevated the wind flow which has fueled the fires in Southern California. US & World Videos 2:58 South Florida Venezuelan community protests ahead of Maduro inauguration 1:49 5-year-old survives fall from Miami apartment window 3:02 Roxanne Vargas' brother and family escapes California wildfire 2:14 Police shoot and kill man armed with fire starter in Fort Lauderdale 3:05 Woman who fatally struck 22-year-old UM student receives probation during sentencing hearing