767 AWUS83 KBIS 151707 RWSBIS NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-160200- Regional Weather Forecast National Weather Service Bismarck ND 1207 PM CDT Mon Sep 15 2025 /1107 AM MDT Mon Sep 15 2025/ An active weather pattern will continue this week, with low to medium chances of showers and thunderstorms across the region through Friday. Temperatures will be seasonable, with the first part of this week warmer than the second half of the week. Highs will mainly be in the 70s and 80s through Wednesday, and then mainly in the 60s to lower 70s Thursday and Friday. Overnight lows this week will mainly be in the 50s. $$ CJS