FPUS63 KBIS 181436 SFPND NDZ001>062-190045- State Forecast Product National Weather Service Bismarck ND 936 AM CDT Thu Jun 18 2026 /836 AM MDT Thu Jun 18 2026/ .TODAY...Partly cloudy. Chance of afternoon showers and thunderstorms, mainly west. Highs in the mid 60s to lower 70s. .TONIGHT...Partly to mostly cloudy. Chance of showers and thunderstorms through the night from west to east. Lows in the mid 40s to lower 50s. .FRIDAY...Mostly clear southwest to partly cloudy north and east. Chance of showers and thunderstorms north central and east. Breezy. Highs in the mid 60s to mid 70s. .SATURDAY...Clear to partly cloudy. Breezy west. Chance of showers and thunderstorms west and south central. Lows in the 40s. Highs in the upper 60s to mid 70s. .SUNDAY...Mostly cloudy. Breezy, mainly west. Showers and thunderstorms likely west, with a chance central. Lows in the mid 40s to lower 50s. Highs in the mid 60s to mid 70s. .MONDAY...Partly to mostly cloudy. Chance of showers and thunderstorms. Lows in the mid 40s to lower 50s. Highs in the mid 60s northwest to upper 70s southeast. .TUESDAY...Mostly clear west. Partly cloudy east with a chance of showers and thunderstorms. Lows in the mid 40s to mid 50s. Highs in the 70s. $$ Heinert