WOIN23 VECC 161608 Government of India India Meteorological Department Regional Meteorological Centre,Alipore, Kolkata - 700027 EVENING INFERENCE :: Dated - Monday 16/06/2025 Main Synoptic Feature Based on 1730 hrs IST of Monday 16/06/2025 Southwest monsoon has further advanced into some more parts of Odisha. The Northern Limit of Monsoon passes through 20.0°N/60°E, 20.5°N/65°E, Veraval, Bhavnagar, Vadodara, Khargone, Amravati, Durg, Bargarh, Chandbali, Sandhead Island, 23.5°N/89.5°E, Balurghat and 30°N/85°E. Conditions are favourable for further advance of Southwest monsoon over remaining parts of Odisha; some parts of Gangetic West Bengal, Jharkhand; remaining parts of Northwest Bay of Bengal, Sub- Himalayan West Bengal; some parts of Bihar during next 2-3 days. Morning's cyclonic circulation over Northwest Bay of Bengal & neighbourhood between 1.5 & 5.8 km above mean sea level tilting Southwestwards with height persists. Weather Forecast for Next Seven Days Monday 16 Jun(Day-1) Light to moderate rain or thundershower very likely to occur at most places over Odisha and North 24 Parganas, South 24 Parganas, East & West Midnapore, Hooghly, Howrah, Nadia districts of Gangetic West Bengal and all the districts of Sub Himalayan West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Jharkhand, Andaman Islands, Nicobar Islands, Sikkim and rest districts of Gangetic West Bengal. Light rain or thundershower likely to occur at one or two places over Bihar. Temperature forecast : No large change in day temperature (maximum temperature) during next 05 days over the region. Tuesday 17 Jun(Day-2) Light to moderate rain or thundershower very likely to occur at most places over Sikkim, Jharkhand, Odisha, rest districts of Sub Himalayan West Bengal and all the districts of Gangetic West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Andaman Islands, Nicobar Islands and Darjeeling, Jalpaiguri, Kalimpong, Coochbehar, Alipurduar districts of Sub Himalayan West Bengal. Light to moderate rain or thundershower likely to occur at few places over Bihar. Wednesday 18 Jun(Day-3) Light to moderate rain or thundershower very likely to occur at most places over Jharkhand, Odisha and all the districts of Gangetic West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Sikkim, Andaman Islands, Nicobar Islands and all the districts of Sub Himalayan West Bengal. Light to moderate rain or thundershower likely to occur at few places over Bihar. Thursday 19 Jun(Day-4) Light to moderate rain or thundershower very likely to occur at most places over Andaman Islands, Nicobar Islands, Jharkhand and all the districts of West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Sikkim, Odisha and Bihar. Friday 20 Jun(Day-5) Light to moderate rain or thundershower very likely to occur at most places over Sikkim, Jharkhand, Andaman & Nicobar Islands and all the districts of Sub Himalayan West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Bihar and all the districts of Gangetic West Bengal. Light to moderate rain or thundershower likely to occur at few places over Odisha. Saturday 21 Jun(Day-6) Light to moderate rain or thundershower very likely to occur at most places over Sikkim, Andaman & Nicobar Islands and all the districts of Sub Himalayan West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Bihar, Jharkhand and all the districts of Gangetic West Bengal. Light to moderate rain or thundershower likely to occur at few places over Odisha. Sunday 22 Jun(Day-7) Light to moderate rain or thundershower very likely to occur at most places over Sikkim, all the districts of Sub Himalayan West Bengal and North 24 Parganas, South 24 Parganas, East Midnapore districts of Gangetic West Bengal. Light to moderate rain or thundershower very likely to occur at many places over Jharkhand, Andaman and Nicobar Islands and rest districts of Gangetic West Bengal. Light to moderate rain or thundershower likely to occur at few places over Odisha and Bihar. Weather Warning for Next Seven Days Monday 16 Jun(Day-1) 1) Heavy rain to Very Heavy Rainfall (07-20 cm) very likely to occur at one or two places over Odisha. 2) Heavy rain (07-11 cm) very likely to occur at one or two places over Bihar, Jharkhand and Jalpaiguri and North & South Dinajpur districts of Sub Himalayan West Bengal and North & South 24 Parganas and East & West Midnapore districts of Gangetic West Bengal. 3) Thunderstorm with gusty wind (50-60 kmph) and lightning very likely to occur at one or two places over Bihar and Jharkhand. 4) Thundersquall with gusty wind (40-50 kmph) and lightning very likely to occur at one or two places over Andaman and Nicobar Islands. 5) Thunderstorm with gusty wind (30-40 kmph) and lightning very likely to occur at one or two places over Odisha and Malda and North & South Dinajpur districts of Sub Himalayan West Bengal and all districts of Gangetic West Bengal. Tuesday 17 Jun(Day-2) 1) Heavy rain to Very Heavy Rainfall (07-20 cm) very likely to occur at one or two places over Odisha and Bankura, East Burdwan, South 24 Parganas and West Midnapore districts of Gangetic West Bengal. 2) Heavy rain (07-11 cm) very likely to occur at one or two places over Bihar, Jharkhand and Alipurduar and Jalpaiguri districts of Sub Himalayan West Bengal and the rest districts of Gangetic West Bengal. 3) Thunderstorm with gusty wind (50-60 kmph) and lightning very likely to occur at one or two places over Jharkhand. 4) Thundersquall with gusty wind (40-50 kmph) and lightning very likely to occur at one or two places over Bihar & Andaman and Nicobar Islands. 5) Thunderstorm with gusty wind (30-40 kmph) and lightning very likely to occur at one or two places over Odisha and all the districts of Gangetic West Bengal. 6) Thunderstorm and lightning very likely to occur at one or two places over Malda, North & South Dinajpur and Jalpaiguri districts of Sub Himalayan West Bengal. Wednesday 18 Jun(Day-3) 1) Heavy rain to Very Heavy Rainfall (07-20 cm) very likely to occur at one or two places over Bihar, Jharkhand, Odisha and West Burdwan, Bankura, Purulia, Birbhum and West Midnapore districts of Gangetic West Bengal. 2) Heavy rain (07-11 cm) very likely to occur at one or two places over Alipurduar districts of Sub Himalayan West Bengal and the rest districts of Gangetic West Bengal. 3) Thunderstorm with gusty wind (50-60 kmph) and lightning very likely to occur at one or two places over Jharkhand. 4) Thundersquall with gusty wind (40-50 kmph) and lightning very likely to occur at one or two places over Bihar. 5) Thunderstorm with gusty wind (30-40 kmph) and lightning very likely to occur at one or two places over all districts of Gangetic West Bengal. 6) Thunderstorm and lightning very likely to occur at one or two places over Coochbehar, Jalpaiguri, Malda, North & South Dinajpur districts of Sub Himalayan West Bengal. Thursday 19 Jun(Day-4) 1) Heavy rain to Very Heavy Rainfall (07-20 cm) very likely to occur at one or two places over Bihar, Jharkhand and Jalpaiguri and Alipurduar districts of Sub Himalayan West Bengal. 2) Heavy rain (07-11 cm) very likely to occur at one or two places over Odisha and Darjeeling, Kalimpong, North Dinajpur and Coochbehar districts of Sub Himalayan West Bengal and Purulia, West Burdwan and Birbhum districts of Gangetic West Bengal. 3) Thundersquall with gusty wind (40-50 kmph) and lightning very likely to occur at one or two places over Bihar. 4) Thunderstorm with gusty wind (30-40 kmph) and lightning very likely to occur at one or two places over Jharkhand. Friday 20 Jun(Day-5) 1) Heavy rain (07-11 cm) very likely to occur at one or two places over Bihar, Jharkhand and Alipurduar and Jalpaiguri districts Sub Himalayan West Bengal. 2) Thundersquall with gusty wind (40-50 kmph) and lightning very likely to occur at one or two places over Bihar. 3) Thunderstorm with gusty wind (30-40 kmph) and lightning very likely to occur at one or two places over Jharkhand. Saturday 21 Jun(Day-6) NIL Sunday 22 Jun(Day-7) Heavy rain (07-11 cm) very likely to occur at one or two places over South 24 Parganas and East Midnapore districts of Gangetic West Bengal. Outlook for Subsequent Two days : Little Change. () Duty Officer For head Regional Meteorological Centre Kolkata 16/06/2025 NB: *Forecast and Warning for any day is valid from 0830hrs IST to 0830 hrs IST of next day. For more information kindly visit www.mausam.imd.gov.in/kolkata