837 AWUS83 KBIS 161153 RWSBIS NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-162000- Regional Weather Forecast National Weather Service Bismarck ND 653 AM CDT Sat Aug 16 2025 /553 AM MDT Sat Aug 16 2025/ Periodic showers and thunderstorms are possible this weekend, into early next week. Highs will be mostly in the 70s and 80s, with lows in the 50s and 60s. An isolated severe thunderstorm is also possible during this time period. $$