FPUS63 KBIS 210935 SFPND NDZ001>062-220015- State Forecast Product National Weather Service Bismarck ND 435 AM CDT Thu May 21 2026 /335 AM MDT Thu May 21 2026/ .TODAY...Partly to mostly cloudy. Windy central and east. Showers becoming likely west and north central, with a chance of afternoon thunderstorms. Highs around 60 to 70. .TONIGHT...Mostly cloudy. Showers west and central, with a chance of evening thunderstorms. Lows in the 40s. .FRIDAY...Cloudy with widespread showers. Breezy east. Highs in the mid 50s to mid 60s. .SATURDAY...Partly to mostly sunny. Slight chance of showers northeast. Lows in the mid 30s to mid 40s. Highs in the mid 60s to mid 70s. .SUNDAY...Mostly sunny. Lows in the 40s. Highs in the mid 70s to mid 80s. .MEMORIAL DAY...Mostly sunny. Lows in the upper 40s to mid 50s. Highs in the 80s. $$ MH