Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

45°F

7°C

Humidity 71%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 1 Dec 1:55 pm EST
Extended Forecast for

4 Miles SSW Decatur TN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 8pm.  Patchy fog before 1am, then patchy fog after 4am. Low around 40. Light southwest wind increasing to 5 to 10 mph after midnight.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely, mainly before 9am.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 44. West wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely
    and Patchy
    Fog then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. North wind around 5 mph becoming calm  in the evening.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A 50 percent chance of rain.  Cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. Calm wind.
Tonight
Rain, mainly after 8pm. Patchy fog before 1am, then patchy fog after 4am. Low around 40. Light southwest wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain likely, mainly before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. West wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Partly cloudy, with a low around 23. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 49. Calm wind.
Wednesday Night
Partly cloudy, with a low around 28. Calm wind.
Thursday
Mostly cloudy, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 31.
Friday
A 50 percent chance of rain. Cloudy, with a high near 47.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Decatur TN
 35.48°N 84.82°W (Elev. 758 ft)
1:41 pm EST Dec 1, 2025
2pm EST Dec 1, 2025-6pm EST Dec 7, 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