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

Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

87°F

31°C

Humidity 48%
Wind Speed S 9 mph
Barometer 30.03 in (1015.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Aug 8:56 pm CDT
Extended Forecast for

4 Miles SSW Summers AR

Heat Advisory August 14, 09:49pm until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 14, 09:49pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Heat index values as high as 103. Southwest wind 5 to 10 mph.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Heat index values as high as 103. Southwest wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 97 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. North wind around 5 mph becoming calm.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 99. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 99 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 77. South wind around 5 mph.
Saturday
Sunny, with a high near 98. Heat index values as high as 103. Southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 76. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. Heat index values as high as 103. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 74. North wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 99. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 100. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming southeast after midnight.
Thursday
Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 73. East wind around 5 mph.
Friday
Sunny, with a high near 96. East wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Summers AR
 35.94°N 94.5°W
Last Update:
6:50 pm CDT Aug 14, 2026
Forecast Valid:
9pm CDT Aug 14, 2026-6pm CDT Aug 21, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation