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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 87%
Wind Speed NE 10 mph
Barometer 30.03 in
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Wind Chill30°F (-1°C)
Last update 5 Mar 1:55 pm EST
Extended Forecast for

Saint Louis MI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 3pm. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 39. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A slight chance of showers or drizzle before 7pm, then a slight chance of drizzle between 7pm and 1am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 35. East wind 3 to 8 mph. Chance of precipitation is 10%.

    Low: 35 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Showers likely before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 60. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Areas Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 52. South southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm. Mostly cloudy, with a high near 65. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55. Breezy.

    High: 55 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 3pm. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 39. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers or drizzle before 7pm, then a slight chance of drizzle between 7pm and 1am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 35. East wind 3 to 8 mph. Chance of precipitation is 10%.
Friday
Showers likely before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 60. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 52. South southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm. Mostly cloudy, with a high near 65. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Sunny, with a high near 55. Breezy.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A chance of showers. Partly sunny, with a high near 60.
Tuesday Night
Showers. Mostly cloudy, with a low around 43.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MI
 43.41°N 84.61°W (Elev. 745 ft)
Last Update:
2:03 pm EST Mar 5, 2026
Forecast Valid:
2pm EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation