Extreme Heat Warning issued July 3 at 11:21AM EDT until July 3 at 8:00PM EDT by NWS Wilmington OH (details ...)
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values around 105 are expected. For the Heat Advisory, heat index values around 100 are expected.
* WHERE...Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events, particularly for those working or participating in outdoor activities. Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...Remember, multiple days with excessive heat can have compounding effects.
Heat Advisory issued July 3 at 11:21AM EDT until July 4 at 8:00PM EDT by NWS Wilmington OH (details ...)
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values around 105 are expected. For the Heat Advisory, heat index values around 100 are expected.
* WHERE...Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events, particularly for those working or participating in outdoor activities. Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...Remember, multiple days with excessive heat can have compounding effects.
Today 93° Today 93° slight chance 75° 75° chance Tomorrow 90° Tomorrow 90° slight chance 72° 72° chance likely
Saturday, April 18th, 2026
Photo by Paige Sutter/The Daily Standard

Mercer County commissioners and members of the historical society pose for a photo with Mercer County's newly planted Heritage Tree. The 88 counties of Ohio are planting Heritage Trees in remembrance of the Founding Fathers who helped to establish the United States 250 years ago.

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