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

Hazardous Weather Conditions

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fair

37°F

3°C

Humidity 93%
Wind Speed S 2 mph
Barometer 30.35 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Oct 1:55 am EDT
Extended Forecast for

Saint Louis MI

Frost Advisory until October 10, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until October 10, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 39 °F

    Patchy Frost

  • Friday

    Friday: A 10 percent chance of showers after 5pm. Patchy frost before 9am. Otherwise, increasing clouds, with a high near 64. South wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Patchy Frost
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy during the early evening, then gradual clearing, with a low around 44. Southwest wind 6 to 10 mph becoming northwest in the evening. Winds could gust as high as 21 mph.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 63. Northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 43. East northeast wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy frost. Otherwise, mostly clear, with a steady temperature around 39. South wind 3 to 5 mph.
Friday
A 10 percent chance of showers after 5pm. Patchy frost before 9am. Otherwise, increasing clouds, with a high near 64. South wind 6 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of showers. Cloudy during the early evening, then gradual clearing, with a low around 44. Southwest wind 6 to 10 mph becoming northwest in the evening. Winds could gust as high as 21 mph.
Saturday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 63. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Saturday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 43. East northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 46.
Columbus Day
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 60.
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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:
2:03 am EDT Oct 10, 2025
Forecast Valid:
2am EDT Oct 10, 2025-6pm EDT Oct 16, 2025
 
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