SXUS43 KBIS 230930 RECBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-240000- Recreational Forecast National Weather Service Bismarck ND 430 AM CDT Sun Aug 23 2026 For Western Lake Sakakawea... .TODAY...Breezy. Southeast winds 15 to 25 mph. Chance of showers in the morning. Chance of thunderstorms in the late morning and afternoon. Mostly cloudy. Highs in the lower 80s. .TONIGHT...Breezy. Southeast winds 15 to 25 mph shifting to the south 10 to 15 mph after midnight. Slight chance of thunderstorms through the night. Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 50s. For Eastern Lake Sakakawea... .TODAY...Breezy. Southeast winds 15 to 25 mph. Chance of thunderstorms in the afternoon. Partly cloudy early in the morning then becoming partly sunny. Highs in the lower 80s. .TONIGHT...Southeast winds 10 to 20 mph. Chance of thunderstorms in the evening. Mostly cloudy. Lows in the upper 50s. For Northern Lake Oahe... .TODAY...Southeast winds 10 to 20 mph. Mostly sunny early in the morning then becoming partly sunny. Highs in the lower 80s. .TONIGHT...Southeast winds 10 to 20 mph. Chance of thunderstorms through the night. Chance of showers in the late evening and early morning. Slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the lower 60s. $$