Indianapolis, Indiana – Sweltering heat and the threat of severe storms are on the move across Central Indiana as a Heat Advisory remains in effect until 8 p.m. Monday, July 28. Temperatures will soar to 94°F in Indianapolis, with heat index values near 105°F along I-70 and into surrounding counties. Residents should avoid strenuous outdoor activity between 1 and 6 p.m. Monday, and ensure hydration and air conditioning access.
According to the National Weather Service in Indianapolis, scattered thunderstorms are possible after 2 p.m. Monday, with isolated heavy rain and strong wind gusts through evening. Though storms are expected to be scattered, localized flooding could occur where downpours settle. Lightning is also a concern during Monday’s evening commute.
By Tuesday and into Thursday, the risk of severe weather increases, particularly on Wednesday. Damaging wind gusts and additional heavy rainfall could impact roads, power lines, and outdoor plans midweek.
🔍 Local Impacts:
- Counties at risk include Marion, Tippecanoe, Delaware, Hamilton, and Boone.
- Key roadways like I-70, I-65, and U.S. 36 may see poor visibility and water pooling during storm activity.
- No spotter activation is anticipated, but residents should report wind damage or flooding via the NWS.
📆 Five-Day Central Indiana Forecast (July 28 – August 2)
- Monday, July 28:
High 94°F | PM T-storms possible | Heat index up to 105°F - Tuesday:
High 91°F | Mostly sunny AM, isolated storms after 2 p.m. - Wednesday:
High 91°F | Widespread storms, some severe with damaging winds - Thursday:
High 79°F | Breezy and partly sunny | Cooler, slight chance of storms - Friday:
High 80°F | Mostly sunny | Comfortable temps return for weekend - Saturday:
High 80°F | Mostly sunny | Great weather for outdoor events
⚠️ Stay alert for additional warnings through Wednesday as storm chances increase midweek.
