SXUS43 KBIS 221730 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 1230 PM CDT Sat Aug 22 2026 For Western Lake Sakakawea... .REST OF 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... .REST OF TODAY...East winds around 10 mph. 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... .REST OF 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. $$