Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Mostly Cloudy

76°F

24°C

Humidity 82%
Wind Speed W 7 mph
Barometer 30.15 in (1019.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 21 Aug 8:56 am CDT
Extended Forecast for

2 Miles SSW Robinson AR

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming north around 5 mph.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 74. Calm wind.  Chance of precipitation is 30%.

    Low: 74 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am.  Mostly sunny, with a high near 96. Heat index values as high as 100. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 96 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. East wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Southeast wind around 5 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 94. South wind around 10 mph, with gusts as high as 20 mph.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. South wind 5 to 10 mph becoming north in the afternoon.

    High: 98 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming north around 5 mph.
Tonight
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 74. Calm wind. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am. Mostly sunny, with a high near 96. Heat index values as high as 100. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 72. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 93. Southeast wind around 5 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 94. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 98. South wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 74. East wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. East wind around 5 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 93. Calm wind becoming north around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Robinson AR
 36.14°N 94.39°W
9:51 am CDT Aug 21, 2026
10am CDT Aug 21, 2026-6pm CDT Aug 27, 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