Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Ionia County Airport (KY70)

Lat: 42.94°NLon: 85.06°WElev: 818ft.

Fair

63°F

17°C

Humidity 60%
Wind Speed SE 6 mph
Barometer 30.16 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Sep 7:55 pm EDT
Extended Forecast for

Greenville MI

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 57. South southeast wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 3pm, then a slight chance of showers after 5pm.  Mostly cloudy, with a high near 77. South wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. West southwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. East northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely after 2am.  Mostly cloudy, with a low around 59. East southeast wind 5 to 8 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 8am.  Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers before 2pm.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 57. South southeast wind 7 to 13 mph, with gusts as high as 25 mph.
Tuesday
Showers and thunderstorms likely before 3pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 77. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 56. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 74. East northeast wind around 9 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 59. East southeast wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
A chance of showers before 2pm. Partly sunny, with a high near 73.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 60.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Sunday
A chance of showers. Mostly cloudy, with a high near 72.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54.
Monday
A chance of showers. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville MI
 43.18°N 85.26°W (Elev. 853 ft)
8:06 pm EDT Sep 14, 2026
8pm EDT Sep 14, 2026-6pm EDT Sep 21, 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