INDIAN GEOGRAPHY

Detailed explanation-1: -Western disturbances, specifically the ones in winter, bring moderate to heavy rain in low-lying areas and heavy snow to mountainous areas of the Indian Subcontinent. They are the cause of most winter and post-monsoon season rainfall across northwest India.

Detailed explanation-2: -Western Disturbance: India Meteorological Department on Saturday informed that due to a western disturbance, rain and snowfall in the Himalayan Region are predicted. With this, including Delhi, states like Punjab, Haryana and more can witness a rise in the temperature.

Detailed explanation-3: -Complete answer: Western disturbances is an extratropical storm that originates from the Mediterranean region and brings sudden winter rain to North-Western part of Indian subcontinent. This precipitation pattern is derived by Westerlies.

Detailed explanation-4: -The western disturbance lies as a cyclonic circulation over north Pakistan and adjoining Jammu and Kashmir in the middle tropospheric level while in the lower troposphere, an induced cyclonic circulation is over southwest Rajasthan and its nearby areas.