268 AWUS83 KBIS 140159 RWSBIS NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-141000- Regional Weather Forecast National Weather Service Bismarck ND 859 PM CDT Mon Apr 13 2026 /759 PM MDT Mon Apr 13 2026/ Scattered showers and isolated thunderstorms will be possible across all of the Northern Plains through tonight. Tuesday and Wednesday look to be mainly dry with a warming trend before turning much colder with rain and snow chances and windy conditions to end the work week. $$