Dense fog covered Delhi on Wednesday, reducing visibility below 100 metres in many areas. The India Meteorological Department (IMD) issued a yellow alert until Sunday, predicting dense fog and light to moderate rain due to a western disturbance. Wednesday’s temperature ranged from 8.4°C to 22.4°C, above normal for December. Light rain was recorded in some parts of the city. The air quality improved slightly, with an AQI of 336 ("very poor"), better than the previous day’s 369. Experts predict further improvement as wind speeds increase. However, dense fog and rain may cause travel disruptions.

Shimla and Manali turned into snowy paradises as Himachal Pradesh witnessed heavy snowfall on Christmas, attracting tourists in droves. However, the weather caused 223 road closures, including 3 national highways, and led to 4 fatalities due to vehicle skidding. Hotel occupancy in Shimla surged to 70%, with bookings rising by 30%. Authorities rescued hundreds of stranded tourists and deployed 268 machines to clear roads. Meanwhile, Jammu and Kashmir experienced subzero temperatures, with Srinagar recording -6.6°C and Gulmarg at -7.4°C. The Met department forecasts more snow and cold conditions in the coming days.

Fresh snowfall in Himachal Pradesh and Kashmir turned Christmas into a snowy delight for tourists. Himachal’s Shimla, Kullu, and Mandi districts saw heavy snow, closing 223 roads, including three highways. Temperatures dropped to minus 6.9°C in Lahaul and Spiti. In Kashmir, freezing temperatures hit water supply lines, with Gulmarg at minus 7.4°C. Delhi faced dense fog and rain, delaying trains and affecting flights. In Uttarakhand, heavy snow hit Badrinath and nearby areas. Rajasthan experienced rain and cold, with Dungarpur recording 5°C. Weather officials predict colder days ahead in the region.

Light rain and cold winds swept through Delhi and nearby areas on Christmas Eve. The temperature dropped to 9.9°C, adding to the winter chill. Rain was reported in Connaught Place, Noida, and Gurugram, causing traffic jams. The India Meteorological Department (IMD) predicted more cold weather and possible rain or snow in northern India. Delhi’s air quality improved, with the AQI dropping to 369, leading to eased pollution restrictions. Authorities advised residents to stay prepared for colder days ahead. The ongoing western disturbance is expected to bring more rain and cooler temperatures in the coming days.

Kilauea, one of the world's most active volcanoes, erupted again on Monday, sending columns of lava up to 80 meters (262 feet) into the air. The eruption occurred in the southwestern section of the caldera, with molten rock spraying from fissures. The USGS Hawaiian Volcano Observatory confirmed lava fountains reached impressive heights and volcanic gas and particles are soaring 6,000-8,000 feet into the atmosphere. This eruption follows a series of regular eruptions since 1983. The volcanic activity could cause hazardous vog, impacting air quality and potentially affecting wildlife and crops.

Delhi woke up to dense fog on Tuesday as the minimum temperature settled at 9.9°C, with the maximum expected at 19°C. Despite light rain and drizzle, the Air Quality Index (AQI) remained in the 'severe' category at 406 for the third consecutive day, according to the Central Pollution Control Board. Humidity levels ranged from 79%-95%, adding to the discomfort. Monday also recorded fog and a minimum temperature of 8.6°C, slightly below average. The India Meteorological Department has predicted continued cloudy skies and possible rain, though improvement in air quality remains elusive for now.

Heavy snowfall in Manali, Himachal Pradesh, left over 1,000 vehicles stranded between Solang and the Atal Tunnel, creating traffic chaos. Police rescued 700 tourists and shifted them to safety. The influx of visitors for Christmas and New Year celebrations worsened the situation. Visuals showed police assisting stranded travelers amid snow-covered roads. Meanwhile, Shimla experienced a mesmerizing snowfall, delighting tourists and boosting the local tourism industry. Many visitors extended their stay, calling the snowfall a "once-in-a-lifetime experience." Authorities continue to manage the situation as Himachal Pradesh braces for more winter tourism challenges.

Shimla (Himachal Pradesh) experienced its first snowfall of the season, delighting tourists and locals alike. Light snowfall blanketed the "Queen of Hills" on December 23, enhancing its charm as a winter destination. Tourists shared their excitement over witnessing fresh snowfall for the first time. According to the India Meteorological Department (IMD), temperatures have dropped by 2-3°C, with Shimla recording 3.5°C. More snowfall is predicted on December 27-28 due to a western disturbance. An orange alert has been issued for Shimla and nearby districts. Visitors are advised to take precautions as Shimla continues to attract winter enthusiasts.

Delhi's air quality stayed in the ‘severe’ category for the second day, with an Air Quality Index (AQI) of 406 on Monday. Areas like Anand Vihar, Wazirpur, and Bawana saw AQI levels exceeding 400, with the main pollutant being PM 2.5. Despite light drizzle in the morning, the air quality remained hazardous. The city recorded a maximum temperature of 18.4°C, lower than the seasonal average. Humidity was high, and fog persisted. The India Meteorological Department predicts cloudy skies and more rain on Tuesday, with temperatures expected to range between 9°C and 19°C.

The UK is set to enjoy a warm Christmas, with temperatures expected to be 5°C above the usual for this time of year. The Met Office predicts temperatures of 12-13°C across the country, with some sunny spells, especially in the east. "It will be extremely mild over Christmas Eve and Christmas Day," said meteorologist Dan Stroud. However, the weather will remain grey in some areas, with drizzly outbreaks and fog in the northwest. There is no sign of a white Christmas, as the air flow from the Azores brings milder conditions.