FPUS63 KBIS 210539 SFPND NDZ001>062-211545- State Forecast Product National Weather Service Bismarck ND 1239 AM CDT Sun Jun 21 2026 /1139 PM MDT Sat Jun 20 2026/ .TONIGHT...Mostly clear northeast to mostly cloudy southwest. Chance of showers southwest. Lows in the mid 40s to mid 50s. .SUNDAY...Mostly sunny northeast, mostly cloudy elsewhere. Breezy west and central. Showers likely with a slight chance of thunderstorms west. Highs in the mid 60s to mid 70s. .SUNDAY NIGHT...Partly to mostly cloudy. Chance of showers and a slight chance of thunderstorms west and central. Lows in the mid 40s to lower 50s. .MONDAY...Partly to mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon and evening. Highs in the upper 60s to upper 70s. .TUESDAY...Partly to mostly cloudy. Breezy. Showers likely with a chance of thunderstorms north central and east. Chance of showers and a slight chance of thunderstorms elsewhere. Lows in the mid 40s to mid 50s. Highs in the mid 60s to lower 70s. .WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms east. Lows in the lower 40s to lower 50s. Highs in the upper 60s to mid 70s. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms northeast and southwest. Lows in the mid 40s to lower 50s. Highs in the 70s. $$