FPUS63 KBIS 171139 SFPND NDZ001>062-172145- State Forecast Product National Weather Service Bismarck ND 639 AM CDT Sun May 17 2026 /539 AM MDT Sun May 17 2026/ .TODAY...Cloudy and breezy. Showers with isolated thunderstorms through the day. Highs in the 40s north to 50s south and east. .TONIGHT...Cloudy. Breezy in the east. Chance of rain showers east, with a chance of rain and snow showers north. Lows in the 30s to lower 40s. .MONDAY...Cloudy and breezy. Chance of showers and isolated thunderstorms. Highs in the mid 40s to mid 50s. .TUESDAY...Partly to mostly cloudy. Breezy, mainly central and east. Areas of morning frost in the west. Slight chance of rain, mainly southwest and east. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s. .WEDNESDAY...Partly cloudy. Widespread morning frost. Slight chance of showers and thunderstorms in the evening through the night. Lows in the upper 20s to mid 30s. Highs in the 60s to lower 70s. .THURSDAY...Partly to mostly cloudy. Breezy, mainly central and east. Chance of showers and thunderstorms. Lows in the mid 30s to mid 40s. Highs in the 60s to lower 70s. $$