SXUS43 KBIS 221430 RECBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-230000- Recreational Forecast National Weather Service Bismarck ND 930 AM CDT Sat Aug 22 2026 For Western Lake Sakakawea... .TODAY...East winds 10 to 15 mph. Sunny. Highs in the lower 80s. .TONIGHT...Southeast winds 10 to 20 mph. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. For Eastern Lake Sakakawea... .TODAY...Light winds becoming east around 10 mph in the late morning and afternoon. Sunny. Highs in the upper 70s. .TONIGHT...Southeast winds 10 to 20 mph. Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. For Northern Lake Oahe... .TODAY...Light winds. Sunny. Highs in the lower 80s. .TONIGHT...Southeast winds 10 to 20 mph. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. $$