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 >

Current conditions at

Northwest Arkansas Regional Airport (KXNA)

Lat: 36.29°NLon: 94.31°WElev: 1266ft.

A Few Clouds

98°F

37°C

Humidity 36%
Wind Speed SW 10 mph
Barometer 30.12 in (1017.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 15 Aug 1:53 pm CDT
Extended Forecast for

Decatur AR

Heat Advisory August 15, 02:08pm until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 15, 02:08pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 102. Heat index values as high as 108. West wind around 10 mph.

    High: 102 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming northeast in the evening.

    Low: 74 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 95. North wind around 5 mph.

    High: 95 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. North wind around 5 mph becoming east after midnight.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 100. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 99. Heat index values as high as 104. South wind around 10 mph.
Tonight
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 102. Heat index values as high as 108. West wind around 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming northeast in the evening.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 73. North wind around 5 mph becoming east after midnight.
Tuesday
Mostly sunny and hot, with a high near 100. Southeast wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 103. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Southwest wind around 10 mph becoming east after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. East wind around 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. East wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Southeast wind 5 to 10 mph becoming northwest in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur AR
 36.35°N 94.47°W
1:50 pm CDT Aug 15, 2026
2pm CDT Aug 15, 2026-6pm CDT Aug 21, 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