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

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Mostly Cloudy

18°F

-8°C

Humidity 71%
Wind Speed NW 17 mph
Barometer 30.22 in (1024.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 16 Mar 7:56 am CDT
Extended Forecast for

Leach OK

  • Today

    Today: Sunny, with a high near 37. Wind chill values between 6 and 16. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Light south wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 25 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. South wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. South wind around 5 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Northwest wind around 5 mph becoming southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Southwest wind around 5 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 37. Wind chill values between 6 and 16. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Partly sunny, with a high near 54. Light south wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 70. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 48. South wind around 5 mph.
Thursday
Sunny, with a high near 80. South wind around 5 mph.
Thursday Night
Mostly clear, with a low around 50. Northwest wind around 5 mph becoming southeast after midnight.
Friday
Sunny, with a high near 83. Southwest wind around 5 mph.
Friday Night
Clear, with a low around 56. South wind around 5 mph.
Saturday
Sunny, with a high near 87. South wind 5 to 10 mph.
Saturday Night
Clear, with a low around 57. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 82. South wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leach OK
 36.19°N 94.92°W
Last Update:
8:20 am CDT Mar 16, 2026
Forecast Valid:
8am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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