SXUS45 KGGW 192318 RECGGW Fort Peck Lake Recreation Forecast National Weather Service Glasgow MT 518 PM MDT Tue May 19 2026 MTZ017-022-023-201200- Dam Area of Fort Peck-Duck Creek-York Island-Haxby Point- 518 PM MDT Tue May 19 2026 .TONIGHT...Lows 40 to 45. South winds around 10 mph until early morning becoming light. Wave heights up to 2 feet. .WEDNESDAY...Highs 65 to 70. Light and variable winds becoming west 10 to 15 mph in the late morning. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Wave heights less than 1 foot. .WEDNESDAY NIGHT...Lows 40 to 45. Northwest winds around 10 mph. A slight chance of rain showers in the evening. Wave heights up to 2 feet. .THURSDAY...Highs 60 to 65. Northwest winds around 10 mph. A slight chance of rain showers. Wave heights less than 1 foot. $$ MTZ022-023-201200- Dry Arm Area of Fort Peck-Rock Creek-Nelson Creek-Timber Creek- 518 PM MDT Tue May 19 2026 .TONIGHT...Lows around 40. South winds around 10 mph early in the evening becoming light. Wave heights less than 1 foot. .WEDNESDAY...Highs 65 to 70. Light and variable winds becoming west 10 to 15 mph in the afternoon. A chance of rain showers early in the afternoon. A chance of rain showers and a slight chance of thunderstorms late in the afternoon. Wave heights less than 1 foot. .WEDNESDAY NIGHT...Lows 40 to 45. Northwest winds around 10 mph with gusts to around 20 mph early in the evening becoming light. A chance of rain showers in the evening. Wave heights less than 1 foot. .THURSDAY...Highs 60 to 65. Light and variable winds becoming northwest around 10 mph in the late morning. A chance of rain showers. Wave heights less than 1 foot. $$ MTZ016-017-021-022-201200- West End of Fort Peck-The Pines-Hell Creek-UL Bend-Crooked Creek- 518 PM MDT Tue May 19 2026 .TONIGHT...Lows around 45. Light and variable winds. A slight chance of showers and thunderstorms in the evening. Wave heights less than 1 foot. .WEDNESDAY...Highs 65 to 70. Light and variable winds becoming west 10 to 15 mph in the late morning. A chance of rain showers and a slight chance of thunderstorms early in the afternoon. A chance of showers and thunderstorms late in the afternoon. Wave heights less than 1 foot. .WEDNESDAY NIGHT...Lows around 45. Northwest winds around 10 mph with gusts to around 20 mph early in the evening becoming light. A slight chance of rain showers early in the evening. Wave heights less than 1 foot. .THURSDAY...Highs 60 to 65. Northwest winds around 10 mph with gusts to around 20 mph. A slight chance of rain showers. Wave heights less than 1 foot. $$ weather.gov/glasgow