The 360-foot USS Cincinnati replica now runs STEM kiosks on solar energy, with extra power feeding the local grid.

Oklahoma City is headed for a 100-degree Tuesday with a heat index near 102. A weekend cold front will bring storms and a sharp cooldown.

St. Louis could reach 100 degrees Tuesday as a Heat Advisory covers the area. Storms may follow tonight before cooler weather arrives Sunday.

Houston's heat index could reach 109 Tuesday as a Heat Advisory continues through the evening. Spotty storms may offer limited relief.

San Antonio is headed for a sunny 100-degree afternoon Tuesday, with heat index values near 106. A slight chance of rain finally arrives Thursday.

New Orleans will bake under a heat index near 106 Tuesday before Wednesday storms usher in cooler, drier air.

Pittsburgh sees clearing after sunrise Tuesday before storm chances rise late Wednesday and peak Thursday. The unsettled pattern could linger through Monday.

Detroit warms to 83 Tuesday before late-day thunderstorms arrive. Cooler, wetter weather takes over through the weekend.

Columbus reaches 88 degrees Tuesday as heat and storm chances build through the end of the week.

Cincinnati will reach 93 degrees Tuesday and Wednesday before storm chances build and temperatures finally cool Monday.

Boston gets a sunny, cool Tuesday before temperatures climb into the upper 70s Wednesday. Rain chances return late Thursday and become more likely Sunday.

Jacksonville starts Tuesday with fog and lower cloud decks inland before afternoon storms, gusty winds and a high rip current risk take over.

Greenville’s cloudy Tuesday will turn partly sunny before a hotter stretch pushes temperatures into the 90s. Storm chances increase this weekend and Monday.