AWUS83 KBIS 231830 RWSBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-240230- North Dakota State Weather Summary National Weather Service Bismarck ND 130 PM CDT Sun Aug 23 2026 /1230 PM MDT Sun Aug 23 2026/ Scattered showers and thunderstorms are expected to develop across western and central North Dakota this afternoon and evening. Some storms may be severe, with hail up to the size of ping pong balls, damaging winds up to 70 mph, and brief torrential downpours. On Monday there is a lower chance of isolated thunderstorms in central and eastern North Dakota, which could also be severe. Temperatures are generally favored to remain around average through the upcoming week. The Detailed Forecast for North Dakota... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s to mid 60s. .MONDAY...Partly cloudy. Breezy west. Chance of showers and thunderstorms, mainly central and east. Highs in the 80s to lower 90s. .MONDAY NIGHT...Mostly clear to partly cloudy. Chance of showers and thunderstorms south central and east. Lows in the mid 50s to mid 60s. .TUESDAY...Mostly sunny and windy. Slight chance of showers and thunderstorms far northeast. Highs in the mid 70s to mid 80s. $$