Regional Weather Synopsis
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
807 NZUS43 KABR 211918 SYNABR MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-220930- Radio Weather Synopsis National Weather Service Aberdeen SD 218 PM CDT Fri Aug 21 2026 /118 PM MDT Fri Aug 21 2026/ A ridge of high pressure will continue to build across the Northern Plains, resulting in mainly dry weather through Saturday. After lows in the upper 50s to low 60s tonight, temperatures will rise into upper 70s to mid 80s Saturday afternoon. The warmest air will set up across central South Dakota. Our next 30 to 70 percent chance of showers and isolated thunderstorms will move into central South Dakota Sunday night Sunday evening before expanding to northeastern South Dakota and west central Minnesota Sunday night. $$