Today's weather in Chicago

You can leave your umbrella at home through Tuesday, but light snowfall is in the forecast for Chicago later in the week, according to the seven-day forecast from drone-powered weather service Saildrone. The greatest chance of snow is expected on Friday at 60 percent, with the possibility of light snowfall of 0.85 inches.

The immediate forecast also has cold temperatures in store for today. Temperatures will dip below freezing on Sunday, reaching just 18 degrees.

Winds are forecast to rise as high as 21 mph on Wednesday, while today will be calmer with a top speed of just 9 mph. Skies will be cloudy today and Tuesday.

This story was created automatically using Saildrone's local weather forecast data, then reviewed by an editor. We also incorporate historic weather data from the National Oceanic and Atmospheric Administration (NOAA). Click here for more about what we're doing. Got thoughts? Go here to share your feedback.