AccuWeather Alert: Hot & Humid Sunday

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PHILADELPHIA (WPVI) -- Meteorologist Chris Sowers says heat index values will be in the mid 90s today ahead of late-day showers and thunderstorms.

HEAT ADVISORY: For the urban areas along the I-95 corridor until 6 p.m. on Sunday. Heat index values in the mid 90s.

SUNDAY: Sun and clouds, still hot and humid. Late day thunderstorms are possible. One or two could be on the stronger side, possibly severe. High 92. Peak heat index 96.

TONIGHT: A leftover evening thunderstorm is possible. Otherwise, turning much cooler and less humid after midnight. Lows 56-61.

MONDAY: Breezy and much cooler with more clouds than sun. High 76.

TUESDAY: Sun and clouds, pleasant. High 72.

WEDNESDAY: Mostly cloudy and comfortable. A spotty shower is possible during the afternoon. High 73.

THURSDAY: Mostly cloudy, warmer and a bit more humid. A passing shower or thunderstorm is possible late. High 82.

FRIDAY: Cloudy and breezy with showers and thunderstorms. High 78.

SATURDAY: Partly sunny and pleasant. High 77.

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Chris Sowers with the AccuWeather Long Range Forecast.

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