SXUS43 KBIS 200230 RECBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-201200- Recreational Forecast National Weather Service Bismarck ND 930 PM CDT Tue May 19 2026 For Western Lake Sakakawea... .REST OF TONIGHT...Southeast winds 10 to 20 mph. Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 30s. .WEDNESDAY...Breezy. South winds 15 to 25 mph. Partly sunny. Highs in the lower 70s. For Eastern Lake Sakakawea... .REST OF TONIGHT...South winds 10 to 20 mph. Clear in the evening then becoming partly cloudy. Lows in the mid 30s. .WEDNESDAY...Windy. South winds 20 to 30 mph. Partly sunny. Highs in the lower 70s. For Northern Lake Oahe... .REST OF TONIGHT...Northeast winds around 10 mph shifting to the southeast in the late evening and overnight. Areas of frost after midnight. Mostly clear. Lows in the mid 30s. .WEDNESDAY...Windy. South winds 10 to 20 mph increasing to 20 to 30 mph in the late morning and afternoon. Sunny. Highs in the upper 60s. $$