FPUS63 KBIS 181146 SFPND NDZ001>062-182200- State Forecast Product National Weather Service Bismarck ND 646 AM CDT Thu Jun 18 2026 /546 AM MDT Thu Jun 18 2026/ .TODAY...Partly cloudy. Patchy morning fog in the southwest. 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 to partly clear and breezy. Chance of showers and thunderstorms, mainly east. Highs in the mid 60s to mid 70s. .SATURDAY...Partly cloudy. Breezy in the west. Chance of showers and thunderstorms, mainly west and south. Lows in the 40s to lower 50s. Highs in the mid 60s to mid 70s. .SUNDAY...Mostly cloudy and breezy. Showers and thunderstorms likely west, with a chance central, and mainly dry east. Lows in the 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 mid 50s. Highs in the mid 60s to mid 70s. $$