AWUS83 KBIS 071940 RWSBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-080345- North Dakota State Weather Summary National Weather Service Bismarck ND 240 PM CDT Tue Jul 7 2026 /140 PM MDT Tue Jul 7 2026/ Medium to high chances of showers and thunderstorms spreading across much of western and central North Dakota today through tonight. There is a low risk of strong to severe storms along and south of the I 94 corridor with this activity. A cooling trend is expected through midweek, before a warming trend occurs late this week and into next weekend. Very hot this weekend and early next week with temperatures above 100 degrees possible, and heat index values of 100 to 105. The Detailed Forecast for North Dakota... .TONIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the 50s. .WEDNESDAY...Mostly sunny. Highs in the 70s to lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 50s. .THURSDAY...Sunny then becoming partly cloudy. Chance of showers through the day and thunderstorms in the afternoon. Highs in the mid 70s to upper 80s. $$