weather September 24, 2024 4:52 pm National Weather Service upgrades its radar systems In order to keep up with the atmosphere, the National Weather Service recently completed an upgrade to its weather radars. Meteorologist Vianey Arana reports. US & World Videos 3:41 Jeff's Forecast: Weekend shower chance as Fleet Week comes to SF 2:43 Forecast: More clouds and rain chances 1:13 Cinthia's forecast: More clouds and rain chances 3:14 Jeff's Forecast: Hurricane Milton tracks as Bay Area cools 6:16 Hurricane Milton makes landfall in Florida