Indianapolis, IN – Thunderstorms rolling through Indiana Monday could disrupt afternoon travel and raise flooding concerns, especially across central areas like Indianapolis. Motorists should prepare for slowdowns along I-70 as rain intensifies after 2 p.m., with up to three-quarters of an inch possible.
According to the National Weather Service, a Flood Watch remains in effect for Marion County and surrounding areas until 8 p.m. Monday, July 21st, with the highest rainfall rates expected between 2 p.m. and 6 p.m. East winds between 3 to 6 mph may accompany the rain, with isolated thunderstorms producing higher localized totals.
Showers may linger into Monday night, but conditions improve by early Tuesday. Still, roads like I-65 and I-69 could stay slick from residual runoff. Drivers are urged to avoid water-covered streets and delay non-essential travel during peak storm hours. Power outages or drainage backups may occur in flood-prone zones.
Looking ahead:
Tuesday brings mostly sunny skies, with a high near 87°F and only a slight chance of evening showers. Wednesday and Thursday heat up, with highs climbing into the low to mid-90s, ushering in the hottest stretch of the week. Rain chances return Thursday night into Friday, followed by a mix of sun and clouds into the weekend.
🔎 Five-Day Forecast for Indianapolis (Starting Monday, July 21st):
- Monday: Showers and thunderstorms likely after 2 p.m. | High: 82°F | Flood Watch in effect
- Tuesday: Mostly sunny, slight evening shower chance | High: 87°F
- Wednesday: Hot and sunny | High: 92°F
- Thursday: Mostly sunny, slight afternoon storm chance | High: 94°F
- Friday: 40% chance of storms, hot and humid | High: 92°F
Stay weather-aware, especially Monday afternoon, and check back for updated advisories.
