The National Weather Service has warned of a gloomy and wet day in Denver, with a 40% chance of rain expected from noon to the end of the day. Forecasters predict that the rain could turn into thunderstorms after 3 p.m., with cloud-to-ground lightning being the main hazard. Most of the state is expected to receive some precipitation, but the northwest corner of Utah has received a Red Flag Warning for wildfires. The weather service also expects an elevated fire danger across the state.