Forecast

Dangerous Heat Grips Iowa This Week: Extreme Heat Warnings Continue Into the Fourth of July Holiday

June 29, 2026 Zach Sharpe

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Extreme Heat Warnings cover much of Iowa as heat index values reach 100 to 110 degrees. Here's the latest Iowa forecast and what to expect through the Fourth of July holiday week.

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Forecast

Dangerous Heat to Build Across Iowa Sunday and Continue Into Next Week

June 27, 2026 Zach Sharpe

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Dangerous heat and humidity will impact Iowa Sunday through Tuesday, with heat index values over 100° and heat headlines possible into next week.

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Forecast

Hazardous Heat Outlook Issued for All of Iowa

June 24, 2026 Zach Sharpe

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All of Iowa is under a WPC hazardous heat outlook as heat index values of 100° to 107° become increasingly likely Sunday through Tuesday. See the latest forecast and impacts.

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Forecast

Heat Advisory Issued for Parts of Iowa on Tuesday

June 8, 2026 Zach Sharpe

A Heat Advisory has been issued for portions of Iowa Tuesday as heat index values climb between 103 and 107 degrees during the afternoon.

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Forecast

Extreme Heat Watch Issued for All of Iowa this Weekend

June 18, 2025 Zach Sharpe

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Extreme Heat Watch for all of Iowa this weekend with heat index up to 110°F. Stay safe—get alerts, safety tips, and updates at IowaWeather.com and the ISCN app.

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