Chicago will see a return of last week's cold weather today, according to the seven-day forecast from drone-powered weather service Saildrone. Temperatures will reach just 39 degrees on Friday, then turn to milder weather from Saturday to Monday.

The immediate forecast also includes light snowfall. The best chance of snow is predicted on Friday at 53 percent, with the potential for light snowfall of 0.30 inches.

Winds are expected to climb as high as 20 mph on Saturday, while today will be calmer with a top speed of just 11 mph. Skies will be cloudy starting on Saturday.

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.