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Next week, two cold spells will hit the eastern half of the country. The first will bring temperatures 15 to 20 degrees below normal throughout the Midwest. The second will be the book of records.
More than 20 cities have the potential to break records on Wednesday and Thursday morning. And more than 35 cities have the potential to reach the coldest temperatures recorded Wednesday and Thursday
. The second cold snap will be widespread, bringing temperatures below freezing point to Florida. In fact, more than 68 million people, nearly a quarter of the American population, will see their temperature fall below zero next week. Cities like Minneapolis and Chicago are not expected to experience a maximum temperature above zero for at least the next ten days.
"According to the Chicago National Meteorological Service." Unprecedented higher than normal temperature uncertainty, largely due to models showing that absolute records were beaten and in some cases destroyed. "
NWS Chicago also tweeted people have to ready. "
The forecast models that the meteorological service refers to have consistently shown many days falling at least minus 20 degrees or colder next week. As a reference, Chicago has only recorded 15 days to less than 20 days or less in 150 years of record keeping.
It is also possible that Chicago will experience several days that do not reach 0 because of the high temperature – something like this. this has occurred only twice in the past 20 years and 22 times in the last 100 years.
Add wind to extremely cold temperatures and much of the Upper Midwest will see wind chill values between between -35 and minus-55 during the middle of next week. These conditions make it dangerous to stay outdoors for a given period because frostbite can occur in just five to ten minutes.
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