How is a warm front different from a cold front (Answers: Warm fronts cause snow flurries in the winter, while cold fronts cause several days of rainy weather - Warm fronts cause rapid changes in weather, while cold fronts cause several days of cloudy weather - Warm fronts cause several days of cloudy weather, while cold fronts cause heavy snow in the winter - Warm fronts cause thunderstorms in the summer, while cold fronts cause rain when the air is humid)?