National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

98°F

37°C

Humidity 40%
Wind Speed NE 5 mph
Barometer 29.96 in (1013.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 5 Sep 11:53 am CDT
Extended Forecast for

5 Miles SW Grayson AR

Heat Advisory September 5, 12:42pm until September 6, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 5, 12:42pm until September 6, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming east around 5 mph.

    High: 101 °F

    Sunny then
    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 75. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 75 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 98. East southeast wind around 5 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. East southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming southeast around 5 mph.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Southeast wind around 5 mph.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 2pm. Sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind.
Tonight
A 20 percent chance of rain before 8pm. Mostly clear, with a low around 76. Calm wind.
Sunday
A 20 percent chance of rain after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming east around 5 mph.
Sunday Night
A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 75. Calm wind becoming east southeast around 5 mph after midnight.
Labor Day
Sunny and hot, with a high near 98. East southeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 72. East southeast wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming southeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 98. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 96.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Grayson AR
 35.02°N 93.93°W (Elev. 1109 ft)
Last Update:
12:35 pm CDT Sep 5, 2026
Forecast Valid:
12pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation