Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Partly Cloudy

32°F

0°C

Humidity 80%
Wind Speed E 15 G 22 mph
Barometer 29.76 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 15 Mar 10:35 am EDT
Extended Forecast for

Saint Louis MI

  • Today

    Today: A chance of rain or freezing rain before 2pm, then rain showers likely.  Mostly cloudy, with a high near 58. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.

    High: 58 °F

    Chance
    Rain/Freezing
    Rain and
    Breezy then
    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before 5am.  Low around 28. Breezy, with a south wind 20 to 23 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 28 °F

    Showers and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow showers.  Mostly cloudy, with a temperature falling to around 26 by 5pm. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 44 mph.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 2am.  Mostly cloudy, with a low around 14. Blustery, with a west northwest wind 17 to 25 mph, with gusts as high as 44 mph.

    Low: 14 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. West northwest wind around 15 mph, with gusts as high as 24 mph.

    High: 25 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers before 2pm.  Cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain or freezing rain before 2pm, then rain showers likely. Mostly cloudy, with a high near 58. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.
Tonight
Showers, mainly before 5am. Low around 28. Breezy, with a south wind 20 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 40 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 26 by 5pm. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 44 mph.
Monday Night
A 20 percent chance of snow showers before 2am. Mostly cloudy, with a low around 14. Blustery, with a west northwest wind 17 to 25 mph, with gusts as high as 44 mph.
Tuesday
Mostly cloudy, with a high near 25. West northwest wind around 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A 40 percent chance of snow showers before 2pm. Cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 44.
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)
10:03 am EDT Mar 15, 2026
10am EDT Mar 15, 2026-6pm EDT Mar 21, 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