Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

90°F

32°C

Humidity 48%
Wind Speed S 12 mph
Barometer 30.03 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 3 Sep 10:56 am CDT
Extended Forecast for

Leach OK

Heat Advisory September 4, 12:00pm until September 4, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 96. Heat index values as high as 100. South wind around 10 mph.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 73. South wind 5 to 10 mph.

    Low: 73 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97. Heat index values as high as 101. Light south wind increasing to 5 to 10 mph in the morning.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. South wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind becoming south around 5 mph.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 98. Calm wind becoming south around 5 mph in the morning.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 96. Heat index values as high as 100. South wind around 10 mph.
Tonight
Clear, with a low around 73. South wind 5 to 10 mph.
Friday
Sunny, with a high near 97. Heat index values as high as 101. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 74. Calm wind.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 74. Calm wind.
Labor Day
Sunny, with a high near 98. Calm wind becoming south around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 97. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Wednesday
Sunny, with a high near 96. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Leach OK
 36.19°N 94.92°W
11:50 am CDT Sep 3, 2026
11am CDT Sep 3, 2026-6pm CDT Sep 9, 2026
 
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