Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

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 thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

96°F

36°C

Humidity 37%
Wind Speed SW 6 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 16 Aug 8:53 pm CDT
Extended Forecast for

Arkoma OK

  • Tonight

    Tonight: Partly cloudy, with a low around 79. South wind around 5 mph becoming calm  in the evening.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 102. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.

    High: 102 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 77. North wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79. Southeast wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 102. West wind around 5 mph.

    High: 102 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 76. West wind around 5 mph becoming east in the evening.

    Low: 76 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 79. South wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 102. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 77. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 102. Heat index values as high as 106. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 105. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 102. West wind around 5 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. West wind around 5 mph becoming east in the evening.
Friday
Sunny, with a high near 99. East wind around 5 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 74. Northeast wind around 5 mph.
Saturday
Sunny and hot, with a high near 100. Northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 75. East wind around 5 mph.
Sunday
Sunny, with a high near 99. Southeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Arkoma OK
 35.34°N 94.45°W
6:50 pm CDT Aug 16, 2026
9pm CDT Aug 16, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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