SXUS43 KBIS 181430 RECBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-190000- Recreational Forecast National Weather Service Bismarck ND 930 AM CDT Sat Jul 18 2026 For Western Lake Sakakawea... .TODAY...Southeast winds 10 to 20 mph. Mostly sunny. Highs in the upper 80s. .TONIGHT...Southeast winds 10 to 20 mph. Slight chance of thunderstorms in the late evening and overnight. Slight chance of showers early in the morning. Partly cloudy. Lows in the mid 60s. For Eastern Lake Sakakawea... .TODAY...Southeast winds 10 to 15 mph. Mostly sunny. Highs in the upper 80s. .TONIGHT...Southeast winds 10 to 15 mph. Partly cloudy. Lows in the mid 60s. For Northern Lake Oahe... .TODAY...Light winds becoming southeast around 10 mph in the late morning and afternoon. Mostly sunny. Highs around 90. .TONIGHT...Southeast winds 10 to 20 mph. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s. $$