Morning temperatures continue to plunge across the region, even as air quality and visibility have shown slight improvement in Dehradun. The weather department has issued a fog warning for Dehradun, Udham Singh Nagar and Haridwar for the next four days. Light rainfall and snowfall are also forecast, which could further affect visibility and travel conditions. #ReporterDiary #Fog #WeatherUpdate #Dehradun #Winter | Ankit Sharma | India Today