Grand Rapids, Mich. – Scattered storms and soaring heat will combine to create potentially hazardous conditions across southwest Michigan by Wednesday afternoon.
According to the National Weather Service in Grand Rapids, heat index values are expected to approach 100 degrees along the Holland-to-Lansing corridor on Wednesday, with scattered thunderstorms likely by mid-afternoon. Damaging wind gusts are the primary threat, especially for drivers on I-196, US-131, and local roads near Grand Rapids and Holland.
The storms may become severe, especially late Wednesday, with localized heavy rainfall and wind gusts near 30 mph. Outdoor activities and evening travel may be impacted across Kent, Ottawa, Allegan, and Barry counties. Residents should remain weather-aware and avoid unnecessary travel during active storms. Charge devices and secure outdoor items.
While rain chances drop slightly Thursday, additional thunderstorms remain possible through Friday night. Showers and thunderstorms could lead to isolated flooding in low-lying areas and disrupt weekend plans.
This stretch marks one of the most active summer patterns so far, with storm chances nearly every day through Monday.
Warnings and advisories could be issued again as conditions evolve. Stay tuned to local alerts and the NWS for updates.
🌤 Extended 5-Day Forecast for Grand Rapids (June 24–29):
- Tuesday: Mostly sunny, high 91°F. Slight chance of PM storms.
- Wednesday: 50% chance of thunderstorms by afternoon, high 81°F. Wind gusts to 20 mph.
- Thursday: Chance of storms, high 87°F. Muggy conditions continue.
- Friday: Showers and storms possible after 2 p.m., high near 87°F.
- Saturday: Partly cloudy and drier, high 88°F. Storm chances return Sunday.