SXUS43 KFGF 310942 RECFGF Recreation Forecast National Weather Service Grand Forks ND 442 AM CDT Mon Aug 31 2026 Here are the Recreation Area Forecasts... Wave height forecasts represent the average of the highest 33% of waves that occur in a given period. Since the significant wave height is an average of the largest waves, mariners should be aware that many individual waves will be higher. For Devils Lake... .TODAY...Windy. Southwest winds 20 to 30 mph increasing to 25 to 35 mph in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet. Clear. Highs in the 70s. .TONIGHT...Windy. West winds 20 to 30 mph. Waves 1 to 3 feet. Mostly clear. Lows in the upper 50s. .TUESDAY...West winds 10 to 20 mph. Waves 1 foot or less. Sunny in the morning then becoming partly sunny. Highs in the 70s. For the Upper and Lower Red Lakes... .TODAY...South winds 10 to 15 mph shifting to the southwest 10 to 20 mph. Waves 1 foot or less. Slight chance of showers. Mostly cloudy then becoming mostly sunny in the morning then becoming sunny. Highs in the 70s. .TONIGHT...Breezy. Southwest winds 15 to 25 mph. Waves 1 foot or less building to 2 to 4 feet after midnight. Mostly clear. Lows in the lower 60s. .TUESDAY...West winds 10 to 20 mph. Waves 2 to 4 feet subsiding to 1 foot or less in the afternoon. Sunny. Highs in the 70s. For Lake of the Woods... .TODAY...Breezy. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph. Waves 1 to 2 feet subsiding to 1 foot or less in the morning, then building to 1 to 2 feet in the afternoon. Chance of showers. Mostly cloudy early in the morning then clearing. Highs 65 to 75. .TONIGHT...Windy. Southwest winds 20 to 30 mph. Waves 2 to 4 feet. Mostly clear. Lows in the lower 60s. .TUESDAY...Breezy. West winds 15 to 25 mph decreasing to 10 to 15 mph late in the afternoon. Waves 1 to 3 feet. Sunny. Highs 65 to 75. $$