Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

61°F

16°C

Humidity 88%
Wind Speed S 8 mph
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Apr 12:55 pm EDT
Extended Forecast for

Saint Louis MI

Flood Warning April 17, 01:05pm until April 20, 08:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 17, 01:05pm until April 20, 08:00pm

    NOW until 8:00pm Mon

    Flood Warning

  • This Afternoon

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am.  Patchy fog after 5am. Low around 49. Southeast wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Slight Chance
    T-storms then
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 8am, then showers likely.  Temperature rising to near 60 by 8am, then falling to around 48 during the remainder of the day. West wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 8pm.  Partly cloudy, with a low around 33. West wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 73. South southeast wind around 9 mph.
Tonight
A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Patchy fog after 5am. Low around 49. Southeast wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 8am, then showers likely. Temperature rising to near 60 by 8am, then falling to around 48 during the remainder of the day. West wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 33. West wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 45. West northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
12:03 pm EDT Apr 17, 2026
1pm EDT Apr 17, 2026-6pm EDT Apr 23, 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