Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

59°F

15°C

Humidity 94%
Wind Speed S 12 mph
Barometer 29.70 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 7 Mar 5:55 am EST
Extended Forecast for

Sumner MI

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Steady temperature around 57. South southwest wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then a chance of showers.  High near 64. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 38 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 1pm.  Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers.  Cloudy, with a low around 35.

    Low: 35 °F

    Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Steady temperature around 57. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 64. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 33. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 56. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 43. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 38.
Tuesday
A chance of showers after 1pm. Partly sunny, with a high near 54.
Tuesday Night
Showers. Cloudy, with a low around 35.
Wednesday
Rain showers likely before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 43.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow showers. Cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner MI
 43.31°N 84.83°W (Elev. 768 ft)
5:03 am EST Mar 7, 2026
5am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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