Des Moines, Iowa – A burst of brutal summer heat will grip central Iowa this Saturday, with temperatures in Des Moines soaring to 92°F and heat index values peaking near 101°F. Storms could roll in as early as Sunday afternoon, threatening to disrupt outdoor events and raise flooding concerns on local rivers.
According to the National Weather Service in Des Moines, hot, humid conditions on Saturday will be followed by scattered thunderstorms Sunday afternoon and evening, some of which may bring heavy rainfall and minor flooding. A 60% chance of rain is in the forecast between 1 p.m. and 7 p.m. Sunday, including possible downpours over Polk, Jasper, and Marshall Counties.
Localized flooding remains a concern through early next week along rivers such as the Iowa, Cedar, and Raccoon. Officials are urging residents to monitor updates and avoid driving through flooded roads.
For Saturday, outdoor plans should include hydration breaks and shaded rest. On Sunday, consider moving activities indoors by early afternoon to avoid lightning and heavy rain.
⚠️ Weekend Weather Risks:
- Saturday: Heat index over 100°F; sun exposure risk mid-afternoon
- Sunday: Afternoon thunderstorms likely; flash flood potential on area roads and streams
🌤️ 5-Day Des Moines Weather Outlook (June 27–July 2):
- Friday: High 86°F, decreasing clouds
- Saturday: Sunny, high 92°F, heat index near 101°F
- Sunday: Showers/storms after 1 p.m., high 91°F
- Monday: Mostly sunny, high 87°F
- Tuesday: Sunny, high 86°F — pleasant weather heading into July 4 festivities
