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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fair

63°F

17°C

Humidity 34%
Wind Speed W 13 G 22 mph
Barometer 30.12 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Apr 6:35 pm EDT
Extended Forecast for

Saint Louis MI

  • Tonight

    Tonight: Showers, mainly after 1am. Low around 40. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    then Showers

  • Friday

    Friday: Showers, mainly before 8am. High near 52. Northeast wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. North northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 40. East southeast wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Breezy. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 72.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Showers, mainly after 1am. Low around 40. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers, mainly before 8am. High near 52. Northeast wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Partly cloudy, with a low around 30. North northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Sunny, with a high near 54. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 40. East southeast wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 71.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Breezy. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 72.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60.
Tuesday
Showers likely. Mostly cloudy, with a high near 75.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56.
Wednesday
Showers likely. Mostly cloudy, with a high near 69.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
A chance of showers. Partly sunny, with a high near 68.
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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:
6:03 pm EDT Apr 9, 2026
Forecast Valid:
6pm EDT Apr 9, 2026-6pm EDT Apr 16, 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