Arctic blast brings below-zero temps, blinding snow to millions across US

Every state in the country is under some sort of weather advisory this weekend as a polar vortex sends an arctic blast across much of America.

Winter storm causing uncertainty for Iowa caucuses
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Subzero temperatures and heaps of snow across Iowa could make the last minute push for GOP candidates more complicated. Life threatening wind chills are expected Saturday night through caucus day on Monday.

Chicago snow plows prepare roads for chilling temperatures
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Chicago's Department of Streets and Sanitation has about 240 trucks out on the road scraping residual slush and salting the streets in preparation of temperatures well below freezing.

Illinois Tollway plow trucks fight winter storm
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The Illinois Tollway maintenance crew has been clearing the roads nonstop since Friday. Over 196 trucks have been out combating the blustery conditions.

Man braves Chicago winter storm to make 405th blood donation
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Winter weather can bring some critical operations to a hault and that includes less people donating blood, but not this guy! William Ward, 76, braved the storm to make his 405th blood donation at Vitalant's Oak Lawn location.

State of Iowa blanketed in snow and issued blizzard warning
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While most of the Midwest is under a blanket of snow on Friday night, it's a different story in other areas. A blizzard warning is covering most of the state of Iowa, causing campaigning issues ahead of Iowa Caucuses.

How to navigate slick spots on Chicago roads after winter storm
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While the snow isn't sticking in most parts of Chicago, there are still some slick spots to look out for. Superintendent for the Cook County Dept. of Transportation and Highways Jennifer 'Sis" Killen, joins us to talk about the road conditions.

What to know about the Chicago winter storm
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A winter storm swept through the Chicago area on Friday. Here's the latest on road conditions, snowfall totals, and more.

Chicago winter storm: IDOT crews work to keep roads clear, urge caution
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Crews with the Illinois Department of Transportation are working hard to keep roads clear for drivers as this storm continues to deliver heavy snow and rain across the Chicago area.

Be careful when shoveling 'heart attack' snow
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Can shoveling give you a heart attack? Health experts say many people face an increased risk of cardiac arrest after shoveling heavy snow. Anthony Ponce has more on the warning signs.

Chicago migrant shelter evictions delayed amid extreme cold

In response to the below-freezing temperatures moving into the Chicago area, the city has decided to delay migrant shelter evictions.

Frankfort golf dome collapses as winter storm slams Chicago area
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he Green Garden Country Club golf dome in suburban Frankfort collapsed on Friday as a winter storm made its way through the Chicago area.

Chicago's heating ordinance includes several requirements for landlords
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Chicago ordinance requires landlords to provide heat. Temperatures have to be a minimum of 68 degrees from 8:30 a.m. to 10:30 p.m. and 66 degrees outside of those times.