El Paso faces highs near 100 degrees through Wednesday before storm chances gradually return later in the week.

Denver will reach about 97 degrees Sunday under a Heat Advisory, with smoke, gusty shower outflows and a wetter cooldown arriving midweek.

Clear skies and an 88°F high give Pittsburgh one easy outdoor day before repeated storms arrive Monday.

Chicago’s quiet Sunday morning is expected to give way to two rounds of thunderstorms, including a potentially dangerous overnight round with heavy rain. Strong storms could bring damaging winds, hail and flash flooding.

Morning storms could bring lightning, hail and brief heavy rain to Minneapolis before the skies gradually improve Sunday afternoon.

Boston will hit 91°F under sunny skies Sunday before cooler temperatures and higher storm chances arrive later in the week.

Dallas will hit 99 Sunday and 102 by Thursday and Friday as dry, windy weather raises grass-fire concerns.

New Orleans starts Sunday clear and muggy before afternoon storms and a heat index near 105°F. Rain chances rise Monday before a hotter, drier stretch arrives later in the week.

Milwaukee’s calm Sunday morning gives way to strong storms, heavy rain and a risk of localized flooding by late morning.

Oklahoma City will hit 101 degrees Sunday as a Heat Advisory covers the afternoon. Triple-digit temperatures are forecast through Thursday.

St. Louis faces four days of dangerous heat, with heat index values reaching 110 before storms bring some relief later in the week.

Detroit gets a sunny, 86°F Sunday before thunderstorms arrive after dark with heavy rain, hail and damaging wind possible.

Fog gives way to a 91-degree Cincinnati afternoon Sunday, with heat index values near 100. Storm chances ramp up late overnight and continue through midweek.