Southwest monsoon is vigorous over Arunachal Pradesh and Assam and active over Sub Himalayan West Bengal and Sikkim. Heavy to very heavy rainfall has occurred at isolated places over North East and heavy rainfall has occurred over Madhya Pradesh, Odisha and Andhra Pradesh. Met office has predicted heavy to very heavy rainfall tomorrow at a few places over Assam, and Meghalaya and heavy rainfall in other parts of North East. <br/><br/>Meanwhile, weather remained sultry in the national capital with no rain in sight. Maximum temperature hovered around 37 degree Celsius and minimum temperature was recorded at 29 degree Celsius. Weatherman has forecast a partly cloudy sky in Delhi tomorrow.