National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Overcast

32°F

0°C

Humidity 75%
Wind Speed W 3 mph
Barometer 30.06 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Mar 11:36 pm EDT
Extended Forecast for

Saint Louis MI

  • Tonight

    Tonight: A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 28. West southwest wind around 6 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow showers and freezing rain before 10am, then a slight chance of rain showers between 10am and 11am. Mostly cloudy, with a high near 44. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 33. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 51. South southwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Northwest wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow showers before 2pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 28. West southwest wind around 6 mph.
Thursday
A slight chance of snow showers and freezing rain before 10am, then a slight chance of rain showers between 10am and 11am. Mostly cloudy, with a high near 44. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Increasing clouds, with a low around 33. Calm wind becoming south southeast around 5 mph after midnight.
Friday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 51. South southwest wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 33. Northwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers before 2pm. Mostly cloudy, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
Last Update:
11:03 pm EDT Mar 18, 2026
Forecast Valid:
11pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation