Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

95°F

35°C

Humidity 43%
Wind Speed NW 6 mph
Barometer 29.98 in (1014.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 20 Aug 10:53 am CDT
Extended Forecast for

Graphic AR

Heat Advisory August 20, 01:00pm until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming north around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 73. North wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 104. East wind around 5 mph becoming calm.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. East wind around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 99. East wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    High: 99 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Southeast wind 5 to 10 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 94. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 73. North wind around 5 mph.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 104. East wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 74. East wind around 5 mph.
Saturday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 99. East wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 73. East wind around 5 mph.
Sunday
Sunny, with a high near 95. Southeast wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 73. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 97. East wind around 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph becoming east in the evening.
Wednesday
Mostly sunny, with a high near 96. East wind around 5 mph becoming southwest in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Graphic AR
 35.58°N 94.14°W
11:11 am CDT Aug 20, 2026
11am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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