Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fog/Mist

73°F

23°C

Humidity 89%
Wind Speed S 3 mph
Barometer 29.86 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 12 Aug 10:55 am EDT
Extended Forecast for

Riverdale MI

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 86. West southwest wind 3 to 6 mph.

    High: 86 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 61. North northeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, increasing clouds, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.

    High: 85 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62. East wind around 5 mph becoming light and variable  in the evening.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. East northeast wind 5 to 8 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm.  Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, with thunderstorms also possible after 2am.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm.  Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 86. West southwest wind 3 to 6 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Patchy fog before 7am. Otherwise, increasing clouds, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 62. East wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 84. East northeast wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 82.
Saturday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 65.
Sunday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 80.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverdale MI
 43.38°N 84.82°W (Elev. 827 ft)
11:06 am EDT Aug 12, 2026
11am EDT Aug 12, 2026-6pm EDT Aug 18, 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