Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Dyersburg, Dyersburg Municipal Airport (KDYR)

Lat: 36°NLon: 89.4°WElev: 338ft.

Fair

89°F

32°C

Humidity 75%
Wind Speed Vrbl 6 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 18 Jul 11:56 am CDT
Extended Forecast for

Portageville MO

Heat Advisory until July 18, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 18, 07:00pm

    NOW until 7:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 10pm.  Partly cloudy, with a low around 76. Southeast wind 3 to 6 mph.

    Low: 76 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. Heat index values as high as 105. South southwest wind 6 to 10 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77. South southwest wind around 7 mph.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 93. Southwest wind 7 to 9 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. South southwest wind around 6 mph.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 94. Southwest wind 6 to 10 mph.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southwest wind around 6 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 108. South wind 3 to 6 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 76. Southeast wind 3 to 6 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 105. South southwest wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 77. South southwest wind around 7 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Southwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 77. South southwest wind around 6 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 77. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 96. South southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 78. South wind around 6 mph.
Wednesday
Sunny, with a high near 96. South southwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind around 6 mph.
Thursday
Sunny, with a high near 96. South southwest wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Portageville MO
 36.42°N 89.69°W
12:17 pm CDT Jul 18, 2025
12pm CDT Jul 18, 2025-6pm CDT Jul 24, 2025
 
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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