DENVER, CO – A significant winter weather system is set to arrive in Colorado on Sunday night, bringing a mix of rain and snow across the Denver area. Drivers are urged to prepare for potentially hazardous conditions, particularly on mountain passes and main roads near the city, where snow accumulation could make travel treacherous. According to the National Weather Service (NWS), this weather pattern is expected to intensify Monday morning, with impacts on both urban corridors and high-elevation areas.