(Patty Wetli / WTTW News)

The National Weather Service is still refining its forecast in terms of snow totals, but is certain that a storm system and arctic blast will hit Chicago this weekend.

Snow falls on Chicago's North Side, Jan. 9, 2024. (Patty Wetli / WTTW News)

The second of two rounds of storms is still expected to dump significant amounts of snow in the northwest portions of the greater metro area Tuesday afternoon and early evening, according to the weather service.

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Every winter, Chicago stands divided around a practice commonly known as “dibs” – when car owners use janky household objects to reserve their precious shoveled-out parking spaces. So how did it begin? 

(WTTW News)

Parts of the Chicago region could get socked with upwards of 8 inches of snow while areas closest to the lake could see just an inch or two, forecasters said.

Two people ride bicycles in Chicago on Dec. 28, 2023. (WTTW News)

It’s winter in Chicago, but where’s the cold weather and snow? December’s temperatures are averaging about nine degrees higher than normal.

(Pixabay)

In fact, Dec. 25 isn’t going to feel particularly wintry at all.

The remnants of Sunday's 1.8-inch snowfall, Nov. 27, 2023. (Patty Wetli / WTTW News)

Dec. 7 is the average date for the city to record its first 1-inch snowfall, according to the National Weather Service. 

(Pixabay / Peggychoucair)

The scariest thing this Halloween is the weather forecast for trick-or-treaters.

(Ana Krach / Pixabay)

The National Weather Service isn’t even trying to sugarcoat the forecast for Halloween. It’s all downhill from here.

Flooded streets in Chicago are pictured on July 2, 2023. (Paris Schutz / WTTW News)

Cook County residents have until Oct. 30 to apply for assistance, including grants for temporary housing and home repairs and low-cost loans to cover uninsured property losses, officials said.

(Linus Schutz / Pixabay)

But fear not lovers of all things fall, more seasonal weather is on the way.

Federal Emergency Management Agency had just opened a Disaster Recovery Center in Calumet City Sept. 14 to assist people with claims from flooding that happened in July. (Facebook / City of Calumet City)

Residents of Calumet City are recovering from a second round of flooding in less than three months after more than half a foot of rain fell on the area Sunday.

A cyclist tops a hill on a hot day at sunset, Aug. 20, 2023, in San Antonio. (AP Photo / Eric Gay, File)

Last month was not only the hottest August scientists ever recorded by far with modern equipment, it was also the second hottest month measured, behind only July 2023, WMO and the European climate service Copernicus announced Wednesday.

Members of the Tampa Fire Rescue Dept., remove a street pole after large awnings from an apartment building blew off from winds associated with Hurricane Idalia Wednesday, Aug. 30, 2023, in Tampa, Fla. Idalia made landfall earlier this morning along the Big Bend of the state. (AP Photo / Chris O’Meara)

As the eye moved inland, high winds shredded signs, blew off roofs, sent sheet metal flying and snapped tall trees. One person was killed in Georgia. No hurricane-related deaths were officially confirmed in Florida, but the Florida Highway Patrol reported two people dying in separate weather-related crashes just hours before Idalia made landfall.

(WTTW News)

Chicago is one of 18 cities participating in the Heat Watch 2023 program with the National Oceanic and Atmospheric Administration, in which community volunteers collect temperature and humidity data to analyze for underlying reasons and potential mitigation efforts.

The Crown Fountain in Millennium Park is pictured in a file photo. (Michael Izquierdo / WTTW News)

On Thursday, Chicago notched its first official 100-degree day since 2012 and tied a daily high set nearly 80 years ago, according to the National Weather Service.