000 NZUS99 KDTX 200725 RRA SYNGLF .SYNOPSIS...A LARGE LOW PRESSURE SYSTEM...AVERAGING 29.40 INCHES...WILL STALL OVER THE NORTHERN PLAINS BRINGING SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS THROUGH MIDWEEK. THE LOW WILL PASS THROUGH THE SOUTHERN GREAT LAKES LATE IN THE WEEK ALLOWING HIGH PRESSURE TO BUILD BACK IN FROM THE NORTH.