FPUS63 KBIS 212343 SFPND NDZ001>062-220945- State Forecast Product National Weather Service Bismarck ND 643 PM CDT Thu May 21 2026 /543 PM MDT Thu May 21 2026/ .TONIGHT...Mostly cloudy. Showers west and central, with isolated to scattered evening thunderstorms. Lows in the 40s. .FRIDAY...Cloudy with widespread showers. Breezy east. Highs in the mid 50s to mid 60s. .FRIDAY NIGHT...Partly cloudy. Chance of showers east. Lows in the mid 30s southwest to mid 40s northeast. .SATURDAY...Mostly sunny. Highs in the mid 60s to mid 70s. .SUNDAY...Sunny. Lows in the 40s. Highs in the mid 70s to mid 80s. .MEMORIAL DAY...Sunny. Lows in the 50s. Highs in the mid 80s to lower 90s west. .TUESDAY...Sunny and windy. Lows in the mid 50s to low 60s. Highs in the 80s. $$ Telken