Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

10°F

-12°C

Humidity 79%
Wind Speed N 12 mph
Barometer 30.35 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 31 Jan 9:15 am EST
Extended Forecast for

Saint Louis MI

  • Today

    Today: Mostly sunny, with a high near 18. Wind chill values as low as -3. North wind 7 to 10 mph.

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -2. North wind 3 to 5 mph.

    Low: -2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 23. Wind chill values as low as -8. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 23 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Wind chill values as low as zero. South southwest wind 3 to 7 mph.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 29. South southwest wind 7 to 10 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 18. Wind chill values as low as -3. North wind 7 to 10 mph.
Tonight
Mostly clear, with a low around -2. North wind 3 to 5 mph.
Sunday
Sunny, with a high near 23. Wind chill values as low as -8. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 9. Wind chill values as low as zero. South southwest wind 3 to 7 mph.
Monday
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 29. South southwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 27.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
9:03 am EST Jan 31, 2026
9am EST Jan 31, 2026-6pm EST Feb 6, 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