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 3:22 Forecast: Warm Bay Area inland with Lake County fire danger 2:48 Forecast: Bay Area gusts and cool down 2:55 Forecast: Morning clouds, warm temperatures continue inland 1:27 Watch: Bay Area Snow Over the Years 0:50 Snow on Highway 17 and Santa Cruz