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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Alma, Gratiot Community Airport (KAMN)

Lat: 43.32°NLon: 84.69°WElev: 751ft.

Fair

61°F

16°C

Humidity 77%
Wind Speed NE 7 mph
Barometer 30.33 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Sep 10:16 am EDT
Extended Forecast for

Ithaca MI

  • Today

    Today: Mostly sunny, with a high near 71. Northeast wind around 9 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 49. East northeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely after 7am. Cloudy, with a high near 64. East wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 8pm. Cloudy, with a low around 51. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 66. Northeast wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 71. Northeast wind around 9 mph.
Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 49. East northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Showers likely after 7am. Cloudy, with a high near 64. East wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly before 8pm. Cloudy, with a low around 51. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 66. Northeast wind 9 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ithaca MI
 43.3°N 84.59°W (Elev. 781 ft)
Last Update:
10:03 am EDT Sep 18, 2026
Forecast Valid:
10am EDT Sep 18, 2026-6pm EDT Sep 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation