Pakistan Meteorological Office Thursday said that a westerly wave affecting North Balochistan, is likely to grip upper parts on 20th January (night) and may persist till 25th January with occasional gaps.

Under the influence of this weather system light to moderate rain-wind with snowfall over the hills (isolated hailstorm) is expected in Kashmir, Gilgit- Baltistan, Murree, Galliyat, Islamabad, Pothohar region, Kohistan, Swat, Dir, Chitral, Manshera, Haripur, Abbottabad, Karak, Charsada, Peshawar, Nowshera, Swabi, Buner, Bajaur, Kurram, Waziristan, Kohat, Bannu, Sargodha, Mianwali, Khushab, Bhakkar, Faisalabad, Toba Tek Singh, Jhang, Gujranwala, Gujrat, Hafizabad, Mandi Bahauddin, Lahore, Kasur, Sialkot, Narowal, Sheikhupura and Nankana Sahib from 21st to 24th January with occasional gaps.

Light rain/drizzle is also expected in Multan, Sahiwal, Okara, Pakpattan, Dera Ghazi Khan, Layyah, Bahawalpur, Bahawalnagar, Rahimyar Khan, Sukkur and Dera Ismail Khan on 20th /21st January.

Rain-wind (moderate to isolated heavy snowfall) is expected in Kashmir (Neelum valley, Muzaffarabad, Poonch, Hattian, Bagh, Haveli, Sudhanoti, Kotli, Bhimber, Mirpur), Murree, Galiyat, Chitral, Dir, Swat, Malakand, Kohistan, Mansehra and Abbottabad from 23rd to 25th January.

Heavy snowfall may disrupt and cause closure of roads in Murree, Galiyat, Naran, Kaghan, Dir, Swat, Kohistan, Mansehra, Abbottabad, Shangla, Astore, Hunza, Skardu, Neelum valley, Bagh, Poonch and Haveli during the forecast period. Landslides in Upper Khyber Pakhtunkhwa, Kashmir and Gilgit Baltistan may also occur during the forecast period.

Tourists are advised to remain extra cautious during the spell. Rain will be beneficial for the standing crops particularly in parts of Punjab and Khyber Pakhtunkhwa.

Temperatures are likely to fall significantly after the spell.

All concerned authorities are advised to remain alert to avoid any untoward situation during the forecast period.