Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Partly Cloudy with Haze and Breezy

10°F

-12°C

Humidity 72%
Wind Speed W 24 G 31 mph
Barometer 29.80 in
Dewpoint 3°F (-16°C)
Visibility 4.00 mi
Wind Chill-10°F (-23°C)
Last update 19 Jan 9:55 am EST
Extended Forecast for

Saint Louis MI

Winter Weather Advisory January 19, 10:14am until January 20, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 19, 10:14am until January 20, 07:00am

    NOW until 7:00am Tue

    Winter Weather Advisory

  • M.L.King Day

    High: 18 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 1pm.  Increasing clouds, with a high near 15. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 15 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 10. South southwest wind 7 to 9 mph.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly before 1pm.  Mostly cloudy, with a high near 29. South wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
A 50 percent chance of snow showers. Patchy blowing snow between 11am and 4pm. Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -6. Breezy, with a west wind 18 to 23 mph, with gusts as high as 40 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of snow showers after 1pm. Increasing clouds, with a high near 15. Wind chill values as low as -12. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of snow showers after 1am. Mostly cloudy, with a low around 10. South southwest wind 7 to 9 mph.
Wednesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 29. South wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny and cold, with a high near 8.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Mostly sunny and cold, with a high near 8.
Saturday Night
Partly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
10:03 am EST Jan 19, 2026
10am EST Jan 19, 2026-6pm EST Jan 25, 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