Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

-2°F

-19°C

Humidity 77%
Wind Speed W 2 mph
Barometer 30.39 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 30 Jan 9:35 am EST
Extended Forecast for

Saint Louis MI

Cold Weather Advisory January 30, 09:58am until January 30, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 30, 09:58am until January 30, 10:00am

    NOW until 10:00am Fri

    Cold Weather Advisory

  • Today

    High: 12 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow showers between 10pm and 1am.  Cloudy, then gradually becoming partly cloudy, with a low around 3. Wind chill values as low as -7. North wind 6 to 8 mph.  Chance of precipitation is 20%.

    Low: 3 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Sunny, with a high near 18. Wind chill values as low as -8. North wind around 7 mph.

    High: 18 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -2. Light north northwest wind.

    Low: -2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 24. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 24 °F

    Sunny

  • Sunday Night

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

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow
    Showers

  • Monday Night

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

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 12. Wind chill values as low as -8. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Tonight
A slight chance of snow showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 3. Wind chill values as low as -7. North wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 18. Wind chill values as low as -8. North wind around 7 mph.
Saturday Night
Mostly clear, with a low around -2. Light north northwest wind.
Sunday
Sunny, with a high near 24. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 29.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 26.
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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 30, 2026
9am EST Jan 30, 2026-6pm EST Feb 5, 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