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

61°F

16°C

Humidity 55%
Wind Speed S 3 mph
Barometer 30.35 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Sep 11:15 am EDT
Extended Forecast for

Greenville MI

  • Today

    Today: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: A slight chance of thunderstorms after 5am.  Increasing clouds, with a low around 57. East southeast wind 8 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 10%.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 5pm.  Mostly cloudy, with a high near 77. South wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 8pm, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 55. West southwest wind 5 to 7 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 8am, then a slight chance of showers after 2pm.  Mostly cloudy, with a high near 72. East northeast wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly after 2am.  Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm.  High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Light and variable wind.
Tonight
A slight chance of thunderstorms after 5am. Increasing clouds, with a low around 57. East southeast wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Tuesday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 77. South wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of showers before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 55. West southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 72. East northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and possibly a thunderstorm, mainly after 2am. Low around 59. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. High near 75. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 74.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 58.
Saturday
Showers likely. Mostly cloudy, with a high near 71.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 54.
Sunday
Mostly cloudy, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville MI
 43.18°N 85.26°W (Elev. 853 ft)
11:03 am EDT Sep 14, 2026
11am EDT Sep 14, 2026-6pm EDT Sep 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database