Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

39°F

4°C

Humidity 87%
Wind Speed N 13 G 22 mph
Barometer 29.93 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Mar 9:15 pm EDT
Extended Forecast for

4 Miles N Decatur MI

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 39. North wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly between 9am and 1pm.  Mostly cloudy, with a high near 50. Northeast wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, then showers and possibly a thunderstorm after 2am.  Low around 40. East southeast wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 74. South wind 13 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 53. South wind 14 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Friday

    Friday: A chance of showers before 8am, then a chance of showers after 2pm.  Mostly sunny, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm.  Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: Showers.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 2am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Showers
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 39. North wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers, mainly between 9am and 1pm. Mostly cloudy, with a high near 50. Northeast wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 40. East southeast wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 74. South wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 53. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Friday
A chance of showers before 8am, then a chance of showers after 2pm. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 56. Chance of precipitation is 80%.
Saturday
Showers. Mostly cloudy, with a high near 67.
Saturday Night
Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34.
Sunday
A chance of snow showers before 8am. Mostly cloudy, with a high near 43.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
9:03 pm EDT Mar 31, 2026
9pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database