Aberdeen, S.D. – A dangerous heatwave is set to strike South Dakota and western Minnesota this weekend, with heat index values reaching as high as 103°F by Friday morning and continuing through Sunday evening.
Heatwave and Extreme Heat Watches Issued
The National Weather Service (NWS) offices in Aberdeen and Grand Forks have issued Extreme Heat Watches for central South Dakota from Friday through Saturday. The watch will expand to southeast North Dakota and west-central Minnesota by Sunday. Cities expected to be most affected include Aberdeen, Pierre, Bemidji, Watertown, and Fergus Falls.
Health Risks and Safety Tips
The combination of intense heat and high humidity will increase the risk of heat-related illnesses, particularly for vulnerable groups such as children, seniors, and those with underlying health conditions. Authorities are urging residents to stay hydrated, avoid strenuous outdoor activity, and monitor neighbors, especially those without air conditioning.
Areas Most at Risk
In Minnesota, peak heat index values near 100°F are expected by Sunday afternoon in Lake of the Woods, Wadena, and Otter Tail Counties. Eastern South Dakota towns like Sisseton, Milbank, and Redfield will experience consecutive days of extreme heat starting Friday.
Impact and Relief Efforts
This heatwave marks one of the first major heat events of the summer season in the Upper Midwest. Authorities are considering opening cooling shelters in affected counties to provide relief from the intense heat. Further advisories may be issued if conditions worsen, so residents are encouraged to stay alert and follow any updates from local authorities.
With a dangerous heatwave set to impact South Dakota and western Minnesota this weekend, residents are urged to take precautions to stay safe and avoid heat-related illnesses. Stay hydrated, limit outdoor activity, and check on neighbors who may be more vulnerable to the heat.
