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

80°F

27°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.09 in (1017.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 14 Aug 11:56 pm CDT
Extended Forecast for

3 Miles S Moodys OK

Heat Advisory August 15, 12:17am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 15, 12:17am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 99. Heat index values as high as 105. Southwest wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. Heat index values as high as 105. Southwest wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Sunday Night

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

    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. Calm wind.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 100. Light southeast wind becoming southwest 5 to 10 mph in the morning.

    High: 100 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 77. South wind around 5 mph.
Saturday
Sunny, with a high near 99. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 77. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 101. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm.
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. Calm wind.
Tuesday
Mostly sunny and hot, with a high near 100. Light southeast wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 101. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 97. East wind around 5 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 74. Northeast 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:
3 Miles S Moodys OK
 36.03°N 94.94°W
Last Update:
11:50 pm CDT Aug 14, 2026
Forecast Valid:
12am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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