255 AWUS83 KBIS 301213 RWSBIS NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-302015- Regional Weather Forecast National Weather Service Bismarck ND 613 AM CST Tue Dec 30 2025 /513 AM MST Tue Dec 30 2025/ Mostly cloudy this morning, with a mix of light freezing rain and snow pushing south across northern and eastern portions of the region. Those traveling this morning should make sure to check for the latest road conditions. Mild and breezy at times for today, with daytime highs from the upper 20s to lower 40s. An area of light snow is forecast to move south through north central and eastern North Dakota and into western Minnesota tonight through Wednesday morning, with light accumulations possible. The weather will then trend colder and closer to normal Wednesday and through the remainder of the week, along with mainly dry weather conditions. $$