Extreme Temperatures
The strange thing about this phenomenon this season has been that it gripped the Pothohar region and the plains of Khyber Pakhtunkhwa as well, contrary to the trend of the past few decades when nearly blinding fog mostly affected the plain areas of the Punjab.
This time around, the 50-year cold records in the Punjab plains were broken, while also plunging the wide swathes of Pothohar and Khyber Pakhtunkhwa in an unprecedented cold spell, which spread over a fortnight or even three weeks, with weather pundits saying that maximum temperatures fell by as much as 10 degree Celsius.
After shivering even in the daytime during the two days in the 'aftermath' of fog-induced cold, Tuesday night brought with it some cheers for the winter-weary people, as a cloudy sky prevented fog to accumulate, also bringing visibility level back to normal for the traffic and keeping the temperatures from dipping to sub-zero level, as was seen in the previous two weeks.
Several mountainous areas in particular in northern and central provinces, some suburbs of the Greek capital, as well as the southern island of Crete, have been most affected with blocked motorways even for vehicles with snow chains and closure of schools.
As winds of up to 8 on the Beaufort scale sweep the Aegean Sea, a ferry boat crashed into the dock of a port at the eastern island of Lesvos with no injuries or major damage caused, local authorities said.
The Greek National Meteorological Service (EMY) reported the lowest temperature over the past few days, as the thermometer plunged to -11 Celsius in the northern city of Nevrokopi. Experts at EMY forecast that the cold snap will subside on Thursday.
Chris Kuhlman with the National Weather Service said it will be a struggle to reach 50 degrees Friday.
"It will be very cold. Some areas will see the mid-20s for lows," Kuhlman said. "Other areas will be right at the freezing mark and below. This is a very large system coming off the north Pacific and very cold.
"Right now it's going across California and then we have a reinforcing shot of cold air coming down from western Canada on Sunday and that will keep our area temperatures about 15 degrees below normal."

Syrian refugee children have a snowball fight at the mountain town of Bhamdoun, east of Beirut, Lebanon, Wednesday. The fiercest winter storm to hit the Middle East in years has unleashed flash flooding, strong winds and a snowstorm that killed six people in the past few days.
In Lebanon, the Red Cross said storm-related accidents killed six people over the past two days. Several drowned after slipping into rivers from flooded roads, one person froze to death and another died after his car went off a slippery road, according to George Kettaneh, operations director for the Lebanese Red Cross.
In the West Bank town of Ramallah, a Palestinian official said two West Bank women drowned after their car was caught in a flash flood on Tuesday. Nablus deputy governor Annan Atirah said the women abandoned their vehicle after it got stuck on a flooded road, and their bodies were apparently swept away by surging waters. Their driver was hospitalized in critical condition.
In the Gaza Strip, civil defence spokesperson Mohammed al-Haj Yousef said storms cut electricity to thousands of Palestinian homes and rescuers were sent to evacuate dozens of people.
The Penteli ring road was closed early on Tuesday due to ice and fog and was reopened to traffic later in the morning, while Dionysos Avenue remains off limits from Anatoli to Dionysos and drivers were advised to use snow chains on the road between Katsimidiou and Aghiou Merkouriou in Tatoi.
The old national highway linking Thiva to Athens was shut off to lorries and other heavy vehicles, with regular cars allowed access only with snow chains, as the road leading from the funicular to Mont Parnes Casino on Mount Parnitha remained closed from Sunday.
Several schools were also given the day off in Dionysos, Penteli, Nea Penteli, Kapandriti, Kalamos, Malakasa, Petroupoli and Liosia, among other parts of northern Attica.
Meanwhile, the city of Athens opened three emergency centers for the homeless on Monday at buildings on the corners of Lenorman and Alexandreias, Mamouri and Dymis, and Aghiou Meletiou and Xenagora. The 1960 hotline will also be operating 24 hours a day where citizens can report the location of homeless people in distress.
Municipal day centers for the elderly (KAPI) will be open from 8 a.m. to 8 p.m. on Tuesday and Wednesday, providing heated shelter.
The meteorological service expects the cold snap to continue through Wednesday, with temperatures starting to climb back up on Thursday and Friday.

A Wounded Syrian refugee makes his way over water and mud at the Zaatari Syrian refugee camp, near the Syrian border in Mafraq, Jordan, on Tuesday
Some frustrated refugees at a camp in Zaatari, where about 50,000 are sheltered, attacked aid workers with sticks and stones after the tents collapsed in 35 mph (60 kph) winds, said Ghazi Sarhan, spokesman for the Jordanian charity that helps run the camp. Police said seven Jordanian workers were injured.
After three days of rain, muddy water engulfed tents housing refugees including pregnant women and infants. Those who didn't move out used buckets to bail out the water; others built walls of mud to try to stay dry.
The Daily Dim Sum translates a Xinhua article:
Monitoring results of the Ministry of Agriculture show that prices of 27 vegetables in the first week of 2013 increased 4.5 percent week-on-week for an average price of CNY 4.17/kg. In the past ten weeks, average price of vegetables has jumped 55 percent.Weather.com reports on the exact weather numbers:
China is experiencing unusual chills this winter with its national average temperature hitting the lowest in 28 years, and snow and ice have closed highways, canceled flights, stranded tourists and knocked out power in several provinces.
China Meteorological Administration on Friday said the national average was 25 degrees Fahrenheit since late November, the coldest in nearly three decades.
The average temperature in northeast China dipped to -4.5 degrees F, the coldest in 43 years, and dropped to a 42-year low of -18.7 degrees F in northern China.
The freeze is the coldest winter in 28 years, the English-language newspaper China Daily reported. The national average temperature across China's vast territory was a chilly 25.2 degrees Fahrenheit (minus 3.8 degrees Celsius) since late November. In northeast China, which typically has snowy, cold winters, the average temperature was an icy 4.5 degrees Fahrenheit (minus 15.3 degrees Celsius), the lowest in 42 years.
Temperatures have dropped down to minus 40 degrees Fahrenheit (minus 40 degrees Celsius) in eastern Inner Mongolia, northern Xinjiang and the Arctic reaches of northeast China. (Mohe, in northeast China, holds China's record low temperature of minus 62.1 F, or minus 52.3 C, set on Feb. 13, 1962.)
Weeks of mild weather, which has led to spring flowers blooming early in many parts of the country, will be replaced with freezing temperatures and icy winds that could even bring snow.
Clear skies and sunshine will precede a widespread frost later this week, with temperatures plunging further over the weekend as warm southerly winds give way to icy blasts from the north east.
A Met Office forecaster told the Daily Mail: "It does look like it's going to get colder. There's the scenario where we will get winds coming in from the North East that will cause colder weather. Usually that means we'll see snow flurries as well."
Forecasters say the temperature could plunge to -15C in parts of the north by next week.