SXUS43 KBIS 191730 RECBIS NDZ001>005-009-010-012-013-017>020-022-023-025-031>033-035>037- 040>044-046>048-050-051-055>062-200000- Recreational Forecast National Weather Service Bismarck ND 1230 PM CDT Tue May 19 2026 For Western Lake Sakakawea... .REST OF TODAY...West winds 10 to 20 mph. Mostly sunny. Highs in the upper 50s. .TONIGHT...Southeast winds 10 to 20 mph. Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 30s. For Eastern Lake Sakakawea... .REST OF TODAY...Northwest winds 10 to 20 mph. Slight chance of sprinkles late in the morning. Partly sunny late in the morning then clearing. Highs in the mid 50s. .TONIGHT...Southwest winds around 10 mph shifting to the south 10 to 20 mph in the late evening and overnight. Mostly clear. Lows in the mid 30s. For Northern Lake Oahe... .REST OF TODAY...Northwest winds 10 to 15 mph. Slight chance of sprinkles late in the morning. Mostly cloudy late in the morning then becoming mostly sunny. Highs in the mid 50s. .TONIGHT...North 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. $$