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Fort Smith/Fayetteville News | 5newsonline KFSM 5NEWS | Get the local news and weather where you live from 5NEWS. Covering Fort Smith, Fayetteville, Bentonville, and all of Northwest Arkansas and the River Valley.

WATCH: Dangerous Heat And Humidity Today

For the first time this summer we will have Heat Warnings out for the Fort Smith area and parts of the River Valley with Heat Advisories expanding across Northw...
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For the first time this summer we will have Heat Warnings out for the Fort Smith area and parts of the River Valley with Heat Advisories expanding across Northwest Arkansas. The afternoon heat index could top 110° in  the River Valley and 105° across Northwest Arkansas.

heat advisory