Moist air is expected to remain in the northern plains and lead to dense fog in some pockets in the morning hours. The fog is expected to be notable, especially until Saturday. As for the northeast, a cyclonic circulation in Northeastern India will trigger light snow mixed in with rain over Arunachal Pradesh. Widespread rainfall and thunderstorms across Tamil Nadu, Kerala, and the adjoining regions is expected. It is likely to persist during the remainder of this week and into next week, with a few heavy spells and thunderstorms expected, too. A rain total of 50-100 mm is likely across Tamil Nadu and Kerala for the next five days. In Tamil Nadu, farmers are advised to provide adequate drainage facilities to all crops due to low to moderate rainfall forecast. To control damage in Tea crop due to frost, available plant leaves like a silver oak tree can be used to mulch the crop. Rainfall and thunderstorms across the Konkan coast, also involving inland Maharashtra, from Thursday to Friday, leaving some remnants on Saturday is forecast. Maximum temperatures will tend to be cooler than normal across Punjab plains to Rajasthan during this forecast period. A warmer trend in the overnight minimums across Delhi and nearby villages is expected to gradually drop to normal as we head into next week.