Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

94°F

34°C

Humidity 48%
Wind Speed SW 13 G 18 mph
Barometer 29.93 in (1012.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 12 Aug 10:53 am CDT
Extended Forecast for

Altus AR

Heat Advisory August 12, 11:27am until August 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 11:27am until August 14, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 102 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. Light south wind increasing to 5 to 10 mph in the morning.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 75. South wind 5 to 10 mph.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph in the morning.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South wind around 5 mph becoming calm  in the evening.

    Low: 75 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 102. Heat index values as high as 111. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 76. South wind 5 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 102. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Clear, with a low around 75. South wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 104. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 104. Calm wind becoming west around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 74. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 102. Calm wind becoming west around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Altus AR
 35.44°N 93.76°W
9:50 am CDT Aug 12, 2026
11am CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
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