Fort Smith, Arkansas Weather:
Active Weather Warnings
Thursday, August 13, 2026
Sunny Weather
Day 102°
Night 81°
Precipitation 3 %
Wind 10 mph
UV Index (0 - 11+) 10

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 11 at 11:47PM CDT until August 14 at 8:00PM CDT by NWS Tulsa OK
Aug 11, 11:47 PM Aug 14, 8:00 PM
WHAT: Heat index values from 105 to 110 each afternoon and
overnight lows from the mid 70s to lower 80s expected.

WHERE: All of northwest and west central Arkansas and east
central, northeast, and southeast Oklahoma.

WHEN: Until 8 PM CDT Friday.

IMPACTS: Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.
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Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Aug 12, 10:46 AM Source: NWS Alert