Southeastern Oklahoma and western Arkansas are settling into a hot, mostly dry pattern heading into the middle of August, with highs climbing into the upper 90s and eventually crossing the 100-degree mark by midweek. Rain chances stay low throughout the stretch, and residents should prepare for extended heat advisory conditions as the week progresses.
forecast
Heat holds through Friday in LeFlore County
A heat advisory is in effect from noon to 9 p.m. Thursday for LeFlore County, with heat index values expected to reach up to 109 degrees. Hot, mostly dry conditions continue through Friday before a slightly cooler, drier stretch settles in for the weekend and into next week.
LeFlore County weather: extreme heat continues before midweek storm chances rise
LeFlore County remains locked in a stretch of triple-digit heat through midweek, with the best chance for rain arriving Thursday.
Hot, dry stretch continues for LeFlore County
LeFlore County is in for an extended run of triple-digit heat with only a slim chance of rain relief before conditions ease slightly by midweek.
LeFlore County weather forecast — Monday, July 13, 2026
A boundary left behind by early morning storms is set to focus new thunderstorm development this afternoon across far southeast Oklahoma, with a marginal risk for severe weather and damaging winds as the primary threat. Beyond today, a genuine mid-week cooldown is on the way before heat builds back in by the weekend.