Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

82°F

28°C

Humidity 67%
Wind Speed Calm
Barometer 30.03 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 17 Aug 6:53 am CDT
Extended Forecast for

Ozark AR

Heat Advisory August 17, 11:00am until August 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 103. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 74. North wind around 5 mph becoming east after midnight.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Heat index values as high as 113. East wind around 5 mph becoming south in the afternoon.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. South wind around 5 mph becoming calm  after midnight.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 102. Calm wind becoming west around 5 mph in the morning.

    High: 102 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. East wind around 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 100. East wind around 5 mph becoming north in the afternoon.

    High: 100 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 103. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 74. North wind around 5 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 103. Heat index values as high as 113. East wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 107. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 76. South wind around 5 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 102. Calm wind becoming west around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 73. East wind around 5 mph.
Friday
Sunny and hot, with a high near 100. East wind around 5 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 70. Northeast wind around 5 mph.
Saturday
Sunny and hot, with a high near 101. East wind around 5 mph.
Saturday Night
Mostly clear, with a low around 71. East wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. Southeast wind around 5 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Ozark AR
 35.49°N 93.81°W
6:50 am CDT Aug 17, 2026
7am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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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