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

Iuka Airport (K15M)

Lat: 34.77°NLon: 88.17°WElev: 626ft.

Fog/Mist

71°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 71°F (22°C)
Visibility 4.00 mi
Last update 19 Aug 2:15 am CDT
Extended Forecast for

5 Miles WSW Cypress Inn TN

  • Overnight

    Overnight: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Heat index values as high as 104. Calm wind becoming southeast around 5 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers after 5am.  Partly cloudy, with a low around 74. Calm wind becoming southeast around 5 mph.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 92. Heat index values as high as 102. East southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 92 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am.  Partly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 60%.

    Low: 71 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 68. Calm wind.
Wednesday
Sunny, with a high near 95. Heat index values as high as 104. Calm wind becoming southeast around 5 mph.
Wednesday Night
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 74. Calm wind becoming southeast around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 92. Heat index values as high as 102. East southeast wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 69.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 68.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 90.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 69.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Cypress Inn TN
 34.98°N 87.89°W (Elev. 801 ft)
1:50 am CDT Aug 19, 2026
2am 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