


Regional Weather Summary
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
292 AWUS83 KBIS 190513 RWSBIS NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-191315- Regional Weather Forecast National Weather Service Bismarck ND 1213 AM CDT Tue Aug 19 2025 /1113 PM MDT Mon Aug 18 2025/ Isolated showers and thunderstorms remain possible across the western Minnesota tonight. Overnight low temperatures are expected to be in the upper 50s to mid 60s. Hot and humid conditions are expected across the region Tuesday and Wednesday. Highs on Tuesday will range from the 80s east to 90s west. On Wednesday, highs are expected to exceed 100 degrees across much of eastern Montana and parts of the far western Dakotas. Elsewhere will be in the mid 80s to upper 90s, but more humid. A break in shower and thunderstorm chances is in the forecast for Tuesday morning until Wednesday evening when a cold front is expected to move down from Canada. Temperatures are then expected to trend much cooler heading into the weekend when highs may only reach the mid 60s to mid 70s with lows mainly in the 40s. $$