Las Vegas will reach 99 degrees Monday. The valley stays sunny and hot through the weekend.

El Paso’s Monday begins with temperatures near 73 degrees before climbing to 97 degrees. Storm chances increase sharply by midweek as temperatures trend downward.

Cloudy skies and cool temperatures start the week, but Portland is headed for a sunny midweek warmup. Thursday could bring well-into-the-80s temperatures.

Denver gets one more near-90-degree day Monday before temperatures drop sharply Tuesday. The week then turns increasingly unsettled, with Thursday offering the best chance of meaningful rain.

Oklahoma City will climb to 98 degrees Monday and Tuesday as gusty winds accompany the heat. A possible pattern change could bring rain chances this weekend.

Atlanta will hit 95 degrees Monday with a heat index near 98, then ease into slightly cooler nights by midweek. Rain chances stay low most of the week.

Kansas City reaches 92 Monday with a heat index near 101 before storms become more likely Tuesday night and Wednesday.

A Heat Advisory covers Memphis through Tuesday as heat indexes approach 109 degrees. Highs near 100 will persist through the workweek.

New Orleans is in for a hot Monday, with a 106-degree heat index and a small late-day storm chance. A wetter pattern arrives Wednesday.

Austin is under a Monday heat advisory as the heat index could reach 111 degrees. The alert provides no forecast beyond Monday.

Milwaukee gets a sunny start Monday before strong winds, dangerous lake waves and late-night thunderstorms move in. The unsettled pattern continues through the week.

Cleveland gets a crisp Monday before temperatures climb into the 80s and thunderstorms return Tuesday night.

Cincinnati gets a sunny, comfortable Monday before temperatures rise to near 90. Storm chances return later in the week.