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

Springdale Municipal (KASG)

Lat: 36.18°NLon: 94.12°WElev: 1352ft.

Fair

88°F

31°C

Humidity 70%
Wind Speed W 8 G 15 mph
Barometer 30.17 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 15 Aug 9:48 am CDT
Extended Forecast for

Hartwell AR

Heat Advisory August 15, 10:16am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 15, 10:16am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Today

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 76. Southwest wind 5 to 10 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 99. Heat index values as high as 105. West wind around 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74. West wind around 5 mph becoming northeast after midnight.

    Low: 74 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. East wind around 5 mph becoming northwest in the afternoon.

    High: 95 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 97. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 98. Heat index values as high as 102. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 76. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 99. Heat index values as high as 105. West wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74. West wind around 5 mph becoming northeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. East wind around 5 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 97. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 5 to 10 mph becoming northeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. East wind 5 to 10 mph becoming northwest in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 70. North wind around 5 mph becoming southeast after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. East wind 5 to 10 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartwell AR
 36.1°N 93.81°W
Last Update:
10:11 am CDT Aug 15, 2026
Forecast Valid:
10am CDT Aug 15, 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