Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fog/Mist

27°F

-3°C

Humidity 86%
Wind Speed E 1 mph
Barometer 30.21 in
Dewpoint 23°F (-5°C)
Visibility 4.00 mi
Last update 4 Mar 3:55 am EST
Extended Forecast for

4 Miles N Decatur MI

  • Today

    Today: Mostly sunny, with a high near 53. East southeast wind 3 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 41. East southeast wind 3 to 5 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers.  High near 53. East wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 42. East wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 69. Southeast wind 5 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am.  Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely before 1pm.  Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 53. East southeast wind 3 to 7 mph.
Tonight
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 41. East southeast wind 3 to 5 mph.
Thursday
Showers. High near 53. East wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 42. East wind around 6 mph becoming calm in the evening.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 69. Southeast wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 52. Chance of precipitation is 90%.
Saturday
Showers likely before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 66.
Monday Night
A chance of showers. Mostly clear, with a low around 54.
Tuesday
Showers likely. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
4:03 am EST Mar 4, 2026
4am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database