Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

84°F

29°C

Humidity 72%
Wind Speed NE 3 mph
Barometer 29.93 in (1012.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Aug 7:53 am CDT
Extended Forecast for

3 Miles NE Ozark AR

Extreme Heat Warning August 19, 08:27am until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 08:27am until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Today

    High: 107 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming northeast in the evening.

    Low: 75 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 101. Heat index values as high as 109. East wind around 5 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. Northeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. East wind around 5 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. East wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 101. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 101 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Northeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 107. Heat index values as high as 114. South wind 5 to 10 mph becoming southwest in the morning.
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming northeast in the evening.
Thursday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 101. Heat index values as high as 109. East wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph.
Friday
Sunny and hot, with a high near 100. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 71. East wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 101. Northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 101. East wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. East wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 101. East wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph becoming east in the evening.
Tuesday
Sunny and hot, with a high near 102. East wind 5 to 10 mph becoming southwest in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Ozark AR
 35.54°N 93.81°W
7:55 am CDT Aug 19, 2026
8am CDT Aug 19, 2026-6pm CDT Aug 25, 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