Forecast valid until the morning of Dec 31st. Rain/thundershowers at; East: Isolated places in Arunachal Pradesh, Assam, Meghalaya, Sub-Himalayan West Bengal, Sikkim and mainly dry in Nagaland, Manipur, Mizoram, Tripura, Gangetic West Bengal, Orissa, Jharkhand and Bihar. North: Isolated places in Jammu and Kashmir and mainly dry in Uttar Pradesh, Uttarkhand, Haryana, Punjab, Himachal Pradesh and Rajasthan. Central: Mainly dry. Peninsula: Mainly dry. Islands: A few places in Nicobar; isolated places in Andaman and mainly dry in Lakshadweep. Temperatures recorded in four metropolitan centres were: Kolkata max 26 (-1 ) d c min 14 ( n ) d cNew Delhi max 25 (+3 ) d c min 10 (+3 ) d cChennai max 31 (+3 ) d c min 18 (-3 ) d cMumbai max 30 ( n ) d c min 17 (-3 ) d c.