The India Meteorological Department (IMD) has issued a stark warning for those planning year-end getaways, predicting a prolonged spell of harsh winter weather across a large part of the country. The final week of 2025, from December 26 to December 31, is set to be marked by biting cold, significantly reduced visibility, and widespread disruptions to daily life and travel plans.
Regional Breakdown: From Snowy Peaks to Stormy Islands
According to the IMD's All India Weather Summary and Forecast Bulletin, the weather patterns will vary significantly across regions. The Western Himalayan region, including Himachal Pradesh and Uttarakhand, is expected to receive isolated to scattered light to moderate rainfall and snowfall from December 27 to 31, with fresh spells anticipated on December 30 and 31. This recurring precipitation is likely to impact road connectivity in mountainous and snow-prone areas.
In a contrasting scenario, the Andaman and Nicobar Islands are forecast to experience isolated thunderstorms accompanied by lightning and gusty winds (30-40 kmph) from December 27 through December 31. The IMD has cautioned residents and tourists about rapidly changing conditions, which could pose risks for coastal activities.
Widespread Fog and Intensifying Cold Wave Conditions
One of the most significant challenges will be the extensive dense to very dense fog enveloping northern and eastern states during night and morning hours. Bihar is likely to be one of the worst-affected, with such conditions persisting till December 31.
Punjab, Haryana, Chandigarh, Delhi, and West Uttar Pradesh are also expected to grapple with dense fog till December 29-30. This will severely reduce visibility, potentially disrupting road, rail, and air transport across these regions.
Simultaneously, cold wave conditions are set to grip isolated pockets. These will prevail in Jharkhand (Dec 26-27), West Rajasthan and north Chhattisgarh (Dec 26-28), and Punjab, Haryana, and Chandigarh (Dec 26-30). Additionally, cold day to severe cold day conditions are likely in Bihar, Sub-Himalayan West Bengal, Sikkim (till Dec 28), and isolated parts of Uttarakhand (till Dec 27).
Temperature Dips and Health Advisories
The IMD has noted specific temperature drops for some regions. Assam is expected to see a decline of 2–3 degrees Celsius on December 26 and 27, while Chhattisgarh may witness a fall of 1–2 degrees Celsius between December 26 and 28. For the rest of the country, minimum temperatures are likely to remain stable over the next week, but the persistent fog and cold day conditions will intensify the perceived winter chill, especially in the Indo-Gangetic plains.
The IMD and health experts warn that the combined effect of cold waves and dense fog could pose serious health risks, particularly for vulnerable populations like the elderly, children, and those with pre-existing conditions. Travellers, especially those heading to hill stations or driving through northern plains, are strongly advised to check weather updates frequently, plan for delays, and pack appropriate winter gear.