


Regional Weather Synopsis
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
288 NZUS43 KABR 200820 SYNABR MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-202230- Radio Weather Synopsis National Weather Service Aberdeen SD 320 AM CDT Wed Aug 20 2025 /220 AM MDT Wed Aug 20 2025/ Other than fog through mid morning in a few locations, a mostly sunny sky is expected. High temperatures will be mainly in the 80s, except reach well into the 90s near and west of the Missouri River. High moisture and high temperatures will result in heat index values reaching near 100 to 104 degrees this afternoon over portions of central South Dakota. Temperatures will drop into the 60s to near 70 degrees by daybreak Thursday. Expect highs Thursday to be in the mid 80s to near 100 degrees. Heat index values will rise to near 100 degrees once again Thursday afternoon over portions of central South Dakota. There is a 40 to 70 percent chance of showers and storms late Thursday afternoon into Thursday night, associated with a cold front sweeping across the area. $$ 06