A cyclonic circulation lies over East Bangladesh and neighbourhood in lower tropospheric levels. Under its influence, Thunderstorm activity at isolated places likely over Arunachal Pradesh and northeast Assam. Minimum temperatures are likely to gradually fall by 2-4°C over Northwest India in the next two days, with no significant change expected thereafter. Over Central India, a gradual fall of 2-3°C is likely during the next 4-5 days. In East India, no significant change in minimum temperatures is expected in the next 24 hours, followed by a gradual fall of 2-4°C. No significant change in minimum temperatures is likely over the rest of the country. Tomorrow, fog will prevail only in the Terai region of UP and Bihar in the plains. Light fog can also be seen in the areas of East Punjab, East Haryana and South-East Rajasthan. The weather will be absolutely clear everywhere else and the morning will be calm and golden.