Yesterday’s Weather in Chicago: What Really Happened During That Morning Squall

Yesterday’s Weather in Chicago: What Really Happened During That Morning Squall

Honestly, if you were trying to commute through the city yesterday morning, you already know it was a total mess. Wednesday, January 14, 2026, started out feeling almost deceptive. At 6:20 a.m., the air was hovering around 40°F—not exactly beach weather, but certainly not the frozen tundra we usually expect in the dead of a Chicago winter.

Then the front hit. Meanwhile, you can read other stories here: Cultural Diplomacy is Broken and Italy Just Proved Why.

Basically, a massive snow squall barreled down from Wisconsin and absolutely slammed the metro area right when everyone was heading to work. If you looked out your window at 7:30 a.m. and couldn’t even see the light pole across the street, you weren’t imagining things. Visibility at Midway and O'Hare dropped to a quarter-mile—sometimes even 100 feet—in a matter of minutes.

The Cold Front That Crashed the Party

The temperature drop was the real kicker. We went from those relatively "balmy" 40s to the low 20s faster than you can find a matching mitten. According to the National Weather Service, some spots saw a 5 to 8 degree plunge in just thirty minutes. By 4:00 p.m., the official reading was sitting around 21°F, making that early morning warmth feel like a distant, fever-dream memory. To explore the full picture, we recommend the excellent analysis by USA Today.

Wind gusts were the other part of the story. We aren't just talking about a "breeze." Northwest winds were consistently gusting between 30 and 40 mph, with some localized reports hitting much higher. These weren't just "windy city" clichés; they were the kind of gusts that turn a dusting of snow into a total whiteout.

Yesterday's Fast Facts

  • High Temperature: Roughly 43°F (hit early in the morning)
  • Low Temperature: Dipped down to about 14°F overnight
  • Peak Wind Gusts: 40 to 47 mph at the major airports
  • Snow Accumulation: About 1.2 inches at O'Hare and 1.3 inches near Midway

Why Most People Got the Commute Wrong

You’ve probably heard people complaining that the "inch of snow" shouldn't have caused that much traffic. But here’s what most people get wrong: it wasn't the amount of snow; it was the rate.

When you get snow falling at 1 to 2 inches per hour combined with a "flash freeze" as temperatures crater, the roads turn into ice rinks instantly. It’s a nightmare for IDOT and local salt crews because they can't keep up with a surface that's freezing and being buried simultaneously. Multiple collisions were reported across the suburbs, especially near Romeoville and along I-55, where visibility was basically zero.

Is This "Normal" for January?

Actually, yesterday was a bit of a weird one. Typically, Chicago's average high for January 14 is around 31°F. We started way above that and ended way below it. It’s that classic transition we see when Arctic air masses finally decide to kick out the lingering mild air.

If you felt like the wind chill was personal, you’re right. By late evening, wind chill values were bottoming out near -1°F. It’s a stark reminder that even if the snow clears out by midday—which it did yesterday—the cold stays behind to finish the job.

What to Do Next

The roads have mostly been cleared, but with temperatures staying low, those "slick spots" from yesterday's melt-and-freeze cycle are still lurking in neighborhood side streets.

  1. Check your tire pressure. These 30-degree swings are notorious for triggering that annoying "low pressure" light on your dashboard.
  2. Clear your sensors. If your car has automatic braking or parking sensors, make sure they aren't still caked in yesterday’s frozen road salt and slush, or they’ll start beeping at nothing.
  3. Layer up for the weekend. This front was just the lead-in for a series of Arctic waves.

Stay warm out there. Chicago winters don't play fair, and yesterday was just the opening act.

LB

Logan Barnes

Logan Barnes is known for uncovering stories others miss, combining investigative skills with a knack for accessible, compelling writing.