On my mobile browser, the radar widget does not work on the weather.com website. See https://weather.com/en-CA/weather/radar/interactive/l/9613594132b3fb75bbae4e6476285f698f6b0625b56caabf7ea908841ffb5289?traffic_source=footerNav_Radar I have used Mozilla for a long time as my default web browser. Note: This page works on Chrome browser.