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Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Payne, Isbell Field Airport (K4A9)

Lat: 34.47°NLon: 85.72°WElev: 876ft.

Partly Cloudy

N/A

Humidity NA
Wind Speed N 7 mph
Barometer 29.84 in
Dewpoint N/A
Visibility 10.00 mi
Last update 6 Sep 5:55 pm CDT
Extended Forecast for

Isbell Field Airport AL

Heat Advisory September 6, 06:05pm until September 6, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory September 6, 06:05pm until September 6, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Labor Day

    Labor Day: Mostly cloudy, then gradually becoming sunny, with a high near 89. East southeast wind 5 to 10 mph.

    High: 89 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 67. East southeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. East southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. East southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

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

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 40%.

    High: 91 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. North wind around 5 mph becoming east northeast after midnight.
Labor Day
Mostly cloudy, then gradually becoming sunny, with a high near 89. East southeast wind 5 to 10 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 67. East southeast wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 88. East southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 67. East southeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Isbell Field Airport AL
 34.47°N 85.73°W (Elev. 843 ft)
Last Update:
5:50 pm CDT Sep 6, 2026
Forecast Valid:
6pm CDT Sep 6, 2026-6pm CDT Sep 13, 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