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

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fair

18°F

-8°C

Humidity 62%
Wind Speed S 2 mph
Barometer 30.19 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 17 Mar 11:55 pm EDT
Extended Forecast for

Saint Louis MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. South wind around 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 37. South wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 37 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. South southwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain showers, snow showers, and sleet before 10am, then a slight chance of rain and snow showers between 10am and 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 46. Light and variable wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Wintry Mix

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers before 2pm.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. South wind around 6 mph.
Wednesday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 37. South wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 29. South southwest wind 6 to 8 mph.
Thursday
A slight chance of rain showers, snow showers, and sleet before 10am, then a slight chance of rain and snow showers between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 33. Light and variable wind.
Friday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 52.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow showers before 2pm. Partly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
12:06 am EDT Mar 18, 2026
12am EDT Mar 18, 2026-6pm EDT Mar 24, 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