A significant shift in weather patterns is on the horizon for Pakistan as the nation prepares for the arrival of a potent westerly wave. The Pakistan Meteorological Department has issued a forecast indicating that this weather system will begin affecting the country from the night of Monday, December 30, bringing a mix of rain and snowfall to various regions.
Detailed Forecast and Regional Impact
The meteorological advisory outlines a clear timeline and geographical spread for the anticipated precipitation. The westerly wave is expected to penetrate western and upper parts of Pakistan starting December 30. This will result in rain-wind-thunderstorms in districts including Quetta, Zhob, Barkhan, Kohlu, and Sibbi in Balochistan. Simultaneously, the mountainous north will experience a drop in temperatures alongside snowfall.
As the system progresses, its influence will expand on Tuesday, December 31. The forecast predicts rain with isolated heavy falls and gusty winds in several key regions. These include the Islamabad Capital Territory, Rawalpindi, Attock, and Chakwal in Punjab. The impacts will also be felt across Khyber Pakhtunkhwa in areas like Peshawar, Mardan, and Swabi, as well as in Kashmir, specifically Muzaffarabad and Rawalakot. Gilgit-Baltistan is also set to receive rainfall and snowfall in its higher terrain.
Snowfall Predictions and Weather Warnings
The Met Department has provided specific details regarding expected snowfall, which is crucial for travel and daily life in northern areas. Snowfall is predicted over the hills of Kashmir in places such as Neelum Valley, Murree, and Galliyat. Furthermore, the high mountains in districts like Chitral, Dir, and Swat within Khyber Pakhtunkhwa, along with the mountains of Gilgit-Baltistan, are likely to receive fresh snow.
Authorities have attached important advisories to this forecast. There is a possibility that heavy rainfall may trigger flash flooding in local nullahs of vulnerable districts in Balochistan and Khyber Pakhtunkhwa. Residents, especially those living near waterways, are urged to remain cautious. The department has also warned that sudden heavy downpours could disrupt daily routines and affect transportation, particularly in the northern regions where roads may become slippery or blocked due to snow.
Preparations and Broader Implications
In light of this forecast, relevant disaster management and local administration authorities are being advised to stay alert and take necessary precautionary measures. The public, especially tourists and travelers heading towards the northern and western parts of the country, are encouraged to check weather updates regularly and plan their journeys accordingly to ensure safety.
This incoming westerly wave marks a notable weather event as the year concludes, bringing much-needed winter precipitation which can be beneficial for water reservoirs and the Rabi cropping season. However, it also carries the risk of weather-related disruptions. Citizens across the affected provinces should prepare for a drop in temperatures, potential road closures in hill stations, and the possibility of power interruptions in areas experiencing strong winds and storms.