Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

A Few Clouds

97°F

36°C

Humidity 37%
Wind Speed S 14 mph
Barometer 29.97 in (1013.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 11 Aug 5:56 pm CDT
Extended Forecast for

Westville OK

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

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Heat index values as high as 103. Southwest wind around 10 mph.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. South wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Friday Night

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

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 99. Southwest wind 5 to 10 mph.

    High: 99 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 98. Heat index values as high as 103. Southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 98. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 77. South wind around 10 mph.
Friday
Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 75. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 76. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 100. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 76. South wind around 5 mph.
Monday
Sunny, with a high near 99. South wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 75. North wind around 5 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Westville OK
 35.99°N 94.58°W
6:50 pm CDT Aug 11, 2026
6pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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