Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Light Snow and Breezy

18°F

-8°C

Humidity 58%
Wind Speed W 21 G 32 mph
Barometer 30.05 in
Dewpoint 5°F (-15°C)
Visibility 9.00 mi
Wind Chill1°F (-17°C)
Last update 22 Jan 11:55 am EST
Extended Forecast for

Saint Louis MI

Cold Weather Advisory January 23, 01:00am until January 24, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: A 30 percent chance of snow showers, mainly after 1pm.  Cloudy, with a high near 17. Wind chill values as low as zero. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 17 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 10pm.  Mostly cloudy, with a low around -3. Wind chill values as low as -20. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: -3 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly cloudy through mid morning, then becoming sunny and cold, with a high near 4. Wind chill values as low as -22. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 4 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -11. Wind chill values as low as -19. West northwest wind around 6 mph becoming calm  after midnight.

    Low: -11 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 8. Calm wind becoming southwest around 5 mph.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 14.

    High: 14 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers, mainly after 1pm. Cloudy, with a high near 17. Wind chill values as low as zero. West wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
A 40 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around -3. Wind chill values as low as -20. West wind 11 to 14 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy through mid morning, then becoming sunny and cold, with a high near 4. Wind chill values as low as -22. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around -11. Wind chill values as low as -19. West northwest wind around 6 mph becoming calm after midnight.
Saturday
Partly sunny and cold, with a high near 8. Calm wind becoming southwest around 5 mph.
Saturday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 0.
Sunday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 14.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Mostly cloudy, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 19.
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)
12:03 pm EST Jan 22, 2026
12pm EST Jan 22, 2026-6pm EST Jan 28, 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