NZUS99 KDTX 100807 SYNNW1 .SYNOPSIS...LOW PRESSURE OF 29.50 INCHES WILL WEAKEN AS IT LIFTS INTO SOUTHERN MINNESOTA TONIGHT. THIS LOW WILL THEN DISSIPATE ON THURSDAY AS A STRONGER LOW PRESSURE OF 29.30 INCHES LIFTS FROM THE SOUTHERN PLAINS INTO IOWA. AS THIS LOW WOBBLES EAST INTO THE OHIO VALLEY...IT WILL BRING SHOWERY WEATHER AND INCREASING EAST FLOW TO THE CENTRAL GREAT LAKES INTO THIS WEEKEND. $$