Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fair

75°F

24°C

Humidity 61%
Wind Speed SW 13 G 17 mph
Barometer 30.17 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Aug 10:55 am EDT
Extended Forecast for

Perrinton MI

  • Today

    Today: Increasing clouds, with a high near 83. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 83 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 10pm and 1am.  Mostly cloudy, with a low around 65. West southwest wind around 6 mph becoming light and variable.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm.  Mostly cloudy, with a high near 83. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm.  Partly sunny, with a high near 87. South wind 5 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am.  Partly sunny and hot, with a high near 90.

    High: 90 °F

    Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 83. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
A 40 percent chance of showers, mainly between 10pm and 1am. Mostly cloudy, with a low around 65. West southwest wind around 6 mph becoming light and variable.
Sunday
Showers likely before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, with a high near 83. South southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm. Partly sunny, with a high near 87. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 69.
Tuesday
A 30 percent chance of showers before 8am. Partly sunny and hot, with a high near 90.
Tuesday Night
A chance of showers after 2am. Partly cloudy, with a low around 68.
Wednesday
A chance of showers. Mostly sunny, with a high near 89.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Perrinton MI
 43.17°N 84.67°W (Elev. 748 ft)
11:03 am EDT Aug 29, 2026
11am EDT Aug 29, 2026-6pm EDT Sep 4, 2026
 
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Additional Resources

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