Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast and Breezy

45°F

7°C

Humidity 61%
Wind Speed W 21 G 30 mph
Barometer 29.84 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 18 Apr 6:35 pm EDT
Extended Forecast for

Saint Louis MI

Freeze Watch April 19, 11:00pm until April 20, 11:00am
Frost Advisory April 19, 02:00am until April 19, 10:00am
Flood Warning April 18, 06:56pm until April 20, 02:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
Flood Warning
  •  
    Flood Warning April 18, 06:56pm until April 20, 02:00am

    NOW until 2:00am Mon

    Flood Warning

  • Tonight

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 4pm and 5pm.  Increasing clouds, with a high near 46. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 10%.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. North northwest wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. West northwest wind 5 to 8 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. West wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday
A slight chance of showers between 4pm and 5pm. Increasing clouds, with a high near 46. West northwest wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 25. North northwest wind 5 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 46. West northwest wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 33. South wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A chance of showers. Partly cloudy, with a low around 56.
Friday
A chance of showers. Partly sunny, with a high near 73.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48.
Saturday
A chance of showers. Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
6:03 pm EDT Apr 18, 2026
6pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database