000 FXUS63 KIND 192217 AFDIND Area Forecast Discussion National Weather Service Indianapolis IN 617 PM EDT Fri Apr 19 2024 .KEY MESSAGES... - Partly Cloudy Tonight and Saturday; Cooler - Some frost potential Sunday morning, more widespread frost possible Monday morning. - Increasing rain chances next Tuesday, chance for PM thunderstorms - Temperatures generally near seasonal next week, but brief cooldown is possible Wednesday into Thursday