Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Light Snow

10°F

-12°C

Humidity 72%
Wind Speed NE 3 mph
Barometer 30.26 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 29 Jan 4:15 pm EST
Extended Forecast for

Saint Louis MI

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers.  Mostly cloudy, with a high near 14. Light northwest wind.

    High: 14 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 10 percent chance of snow showers before 7pm.  Mostly cloudy, with a low around -9. Light east northeast wind.

    Low: -9 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 8. Wind chill values as low as -19. North northwest wind 5 to 7 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -8. North wind around 6 mph.

    Low: 2 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 18. North wind around 7 mph.

    High: 18 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow showers before 1pm.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Mostly cloudy, with a high near 14. Light northwest wind.
Tonight
A 10 percent chance of snow showers before 7pm. Mostly cloudy, with a low around -9. Light east northeast wind.
Friday
Sunny and cold, with a high near 8. Wind chill values as low as -19. North northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -8. North wind around 6 mph.
Saturday
Sunny, with a high near 18. North wind around 7 mph.
Saturday Night
Mostly clear, with a low around -3.
Sunday
Sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
A chance of snow showers. Partly sunny, with a high near 23.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
4:11 pm EST Jan 29, 2026
4pm EST Jan 29, 2026-6pm EST Feb 4, 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