Residents in southeast Minnesota, northeast Iowa, and western Wisconsin could expect a mix of winter weather overnight. According to the National Weather Service in La Crosse, a light wintry mix, including freezing drizzle, is expected late Saturday evening and early Sunday morning.
Fog is also anticipated to form overnight, especially in southeast Minnesota and northeast Iowa, with dense patches possible. If vision is considerably reduced, a Dense Fog Advisory may be issued.
Temperatures south of Interstate 90 may reach record highs by Sunday, while a snow band is anticipated to form north of I-90 Sunday night and Monday morning. Travellers should keep a watchful eye on the weather, as slippery roads and poor visibility may harm the region.