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

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Partly Cloudy

84°F

29°C

Humidity 77%
Wind Speed SE 3 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 24 Jul 10:53 pm CDT
Extended Forecast for

Dyer AR

Heat Advisory July 25, 12:00pm until July 25, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A 20 percent chance of showers. Mostly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm after midnight.

    Low: 76 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 97. Heat index values as high as 111. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 97 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming calm in the evening.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 97. Heat index values as high as 111. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 101. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 103. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny and hot, with a high near 101. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. East wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 100. East wind around 5 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. East wind around 5 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dyer AR
 35.51°N 94.12°W
Last Update:
11:31 pm CDT Jul 24, 2026
Forecast Valid:
11pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation