SAINT LOUIS, MO (KMOX) - The latest heat wave could again break records and create health risks. Forecasters say temperatures Tuesday could beat the record of 99 set in 1933.
Not only will it be hot, but the humidity returns to the region. Plus there's a chance of a thunderstorm pushing in starting Wednesday afternoon, according to AccuWeather's Dean DeVore.

• Today-Sunny. Hot and humid. High 98.
• Tonight-Clear, warm and humid. Low 78.
• Wednesday-Partial sun. Hot and humid. High 94.
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