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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Michigan City Municipal Airport (KMGC)

Lat: 41.7°NLon: 86.82°WElev: 655ft.

Overcast

68°F

20°C

Humidity 88%
Wind Speed SW 8 mph
Barometer 29.76 in
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 15 Oct 9:15 pm CDT
Extended Forecast for

Grand Beach MI

Wind Advisory October 16, 02:00pm until October 16, 11:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Showers likely, mainly before 2am. Cloudy, with a low around 50. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 57. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Slight Chance
    Showers then
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly before 9pm. Low around 41. Breezy, with a north wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Sunny, with a high near 57. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 57 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. Southwest wind around 5 mph.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

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

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 2am. Cloudy, with a low around 50. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 57. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers, mainly before 9pm. Low around 41. Breezy, with a north wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 10 percent chance of showers before 7am. Sunny, with a high near 57. Northeast wind around 5 mph becoming southwest in the afternoon.
Saturday Night
Clear, with a low around 40. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Beach MI
 41.78°N 86.77°W (Elev. 614 ft)
Last Update:
9:45 pm EDT Oct 15, 2026
Forecast Valid:
10pm EDT Oct 15, 2026-6pm EDT Oct 22, 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