National Weather Service United States Department of Commerce

1:20am: While the snow has temporarily subsided, area roads remain slick and snow-covered. If traveling, take it slow and give yourself extra time to reach your destination. The snow increases again as we move through the early morning hours, mainly from northeast Iowa into southwest and central Wisconsin. This snow will fall in narrow bands, resulting in rapid changes in visibility and road conditions
Another round of light to moderate snow continues today, primarily from northeast Iowa into southwest and central Wisconsin. General snowfall amounts are expected to be around 1 to 3 inches, though the snow will fall in narrow bands, making it difficult to pin down exact amounts. The heaviest snow falls during the morning, tapering off as we head through the afternoon. If traveling, be prepared for slick roadways and rapid changes in visibility.
Bitter cold weather arrives next week with overnight and morning wind chills falling below -20 for many locations. Tuesday is shaping up to be the coldest of the stretch, where wind chills of -30 to -40 are likely. Now is the time to ensure that your home and car are ready for the cold and find ways to limit your time outdoors.
The upcoming week will feature very cold weather. If heading outside, dress in layers and cover exposed skin with a hat, mittens, and a scarf.