A winter weather system is approaching the Chicago area, potentially bringing hazardous conditions known as “snow squalls.” This phenomenon involves short but intense bursts of snow paired with strong winds, leading to significantly reduced visibility and slippery road conditions, which can pose serious risks for drivers during their evening commute.
The National Weather Service (NWS) describes snow squalls as brief yet powerful storms that can create whiteout conditions, making them a significant winter danger. These conditions can lead to serious accidents, especially if drivers attempt to exit their vehicles, as they might not be able to see others or get to safety. Historically, there have been numerous traffic incidents linked to snow squalls, emphasizing the need for increased awareness and caution during such events.
Typically, a snow squall warning applies to a small area and lasts between 30 to 60 minutes, similar to warnings issued for tornadoes or severe thunderstorms. Currently, several counties in Wisconsin are under a snow squall warning, and the weather system may extend these dangerous conditions to parts of Chicago, particularly after sunset.
Forecasts indicate that the snow squall conditions could develop quickly, particularly between 4 to 5 p.m., with bursts of snow and wind gusts exceeding 40 miles per hour contributing to treacherous travel. While snow accumulation isn’t expected to be significant, even brief periods of intense snowfall can lead to extremely hazardous roadways.
In addition to the snow squalls, a cold front will bring a rapid temperature drop, transitioning temperatures from the upper-30s and low-40s to below freezing within a short timeframe. Even after the front passes, additional snow showers could lead to ongoing travel issues.
As winter weather sets in, it’s crucial for residents to stay informed and exercise caution. Being prepared and aware of the risks associated with snow squalls can help mitigate dangers during this unpredictable weather pattern.
In summary, while snow squalls can bring immediate challenges, staying informed and treating winter conditions with respect can keep commuters safer and help ensure that everyone reaches their destinations smoothly.