Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

A Few Clouds

55°F

13°C

Humidity 88%
Wind Speed W 7 mph
Barometer 29.81 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 19 Jun 5:15 am EDT
Extended Forecast for

Sumner MI

  • Juneteenth

    Juneteenth: Sunny, with a high near 74. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, then showers likely and possibly a thunderstorm after 5am.  Increasing clouds, with a low around 52. West northwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Mostly Clear
    then Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before noon.  Mostly sunny, with a high near 74. West wind 5 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. West northwest wind 5 to 9 mph becoming light  in the evening. Winds could gust as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 8am.  Mostly sunny, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 74. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 52. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, mainly before noon. Mostly sunny, with a high near 74. West wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly clear, with a low around 51. West northwest wind 5 to 9 mph becoming light in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 8am. Mostly sunny, with a high near 74. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 75.
Wednesday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 53.
Thursday
A chance of showers. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner MI
 43.31°N 84.83°W (Elev. 768 ft)
5:03 am EDT Jun 19, 2026
5am EDT Jun 19, 2026-6pm EDT Jun 25, 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