Regional Weather Synopsis
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
845 NZUS43 KABR 171857 SYNABR MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-180900- Radio Weather Synopsis National Weather Service Aberdeen SD 157 PM CDT Thu Sep 17 2026 /1257 PM MDT Thu Sep 17 2026/ A low pressure system will be moving into southern South Dakota tonight, with rain along the northern and western edge of the low moving in over central South Dakota this evening and spreading east overnight. The heaviest of the rainfall will occur overnight into Friday morning before moving east out of the listening area Friday evening. South central and East central South Dakota will see the most rainfall accumulations, with a 40-60 percent chance to see 2 inches of more. Rainfall totals will decrease to the north and west of this line. With this amount of rainfall, there could be some localized areas of flooding that occurs. Lows tonight will be in the mid to upper 50s. Highs Friday and into the weekend will be in the low 60s to low 70s. $$