Weather Authority: Beautiful Tuesday ahead of heat wave

The Philadelphia region is slated for a beautiful Tuesday, with partly cloudy skies and a high of 80 degrees.

Wednesday will see more overcast skies and a possible stray shower before the region embarks on its first heat wave of the summer.

Temperatures are expected to climb to the 90s by the end of the week, bringing the three H's into the forecast: Hot, hazy and humid.

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TUESDAY: Partly cloudy. Low: 62 High: 80

WEDNESDAY: Overcast. A stray shower or thunderstorm is possible. Low: 70 High: 78

THURSDAY: Morning showers and thunderstorms. Low: 70 High: 87

FRIDAY: Sunny. Low: 68 High: 90

SATURDAY: Mainly sunny. Low: 72 High: 95