


Hazardous Weather Outlook
Issued by NWS Louisville, KY
Issued by NWS Louisville, KY
105 FLUS43 KLMK 160818 HWOLMK Hazardous Weather Outlook National Weather Service Louisville KY 418 AM EDT Sat Aug 16 2025 INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067- 070>078-081-082-170830- Orange-Washington IN-Scott IN-Jefferson IN-Dubois-Crawford-Perry- Harrison IN-Floyd-Clark IN-Hancock-Breckinridge-Meade-Ohio-Grayson- Hardin-Bullitt-Jefferson-Oldham-Trimble-Henry-Shelby-Franklin- Scott KY-Harrison KY-Spencer-Anderson-Woodford-Fayette-Bourbon- Nicholas-Nelson-Washington KY-Mercer-Jessamine-Clark KY-Larue-Marion- Boyle-Garrard-Madison-Butler-Edmonson-Hart-Green-Taylor-Casey- Lincoln-Logan-Warren-Simpson-Allen-Barren-Monroe-Metcalfe-Adair- Russell-Cumberland-Clinton- 418 AM EDT Sat Aug 16 2025 /318 AM CDT Sat Aug 16 2025/ This Hazardous Weather Outlook is for portions of southern Indiana and central Kentucky. .DAY ONE...Today and tonight. Hot and humid today with highs in the 90s and peak heat index values between 95 and 105. Isolated to scattered thunderstorms will be possible late this evening and tonight, mainly north of Interstate 64. This activity could produce brief heavy rainfall and lightning. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Hot and humid conditions are expected this weekend and early next week. Heat index values of 100 to 105 are likely Sunday through Tuesday. Heat index values could briefly exceed 105 on Monday and Tuesday afternoons. Isolated to scattered thunderstorms will be possible on Sunday. These storms could produce locally heavy rainfall, gusty winds, and lightning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. && More information, along with other weather, hydrological and climate information can be found, at weather.gov/louisville. $$ EBW