Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

45°F

7°C

Humidity 76%
Wind Speed NE 10 mph
Barometer 29.82 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 10 Mar 2:35 am EDT
Extended Forecast for

Sumner MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. East wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 10am.  Cloudy, with a steady temperature around 45. Northeast wind 8 to 14 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm.  Low around 34. East northeast wind 10 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible.  High near 42. Northeast wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely before 8pm.  Mostly cloudy, with a low around 25. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Rain and snow showers after 2am, becoming all rain showers after 5am.  Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Friday

    Friday: Rain showers, possibly mixing with snow after 8am, then gradually ending.  Mostly cloudy, with a high near 42. Breezy.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. East wind around 6 mph.
Tuesday
A 20 percent chance of showers before 10am. Cloudy, with a steady temperature around 45. Northeast wind 8 to 14 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 34. East northeast wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. High near 42. Northeast wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers likely before 8pm. Mostly cloudy, with a low around 25. Northwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 41.
Thursday Night
Rain and snow showers after 2am, becoming all rain showers after 5am. Low around 31. Chance of precipitation is 80%.
Friday
Rain showers, possibly mixing with snow after 8am, then gradually ending. Mostly cloudy, with a high near 42. Breezy.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A chance of snow showers after 2pm. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow showers likely. Cloudy, with a low around 30.
Sunday
Rain and snow showers. Cloudy, with a high near 39.
Sunday Night
Rain and snow showers likely. Cloudy, with a low around 17.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner MI
 43.31°N 84.83°W (Elev. 768 ft)
2:21 am EDT Mar 10, 2026
2am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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