Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

30°F

-1°C

Humidity 80%
Wind Speed SW 15 G 22 mph
Barometer 30.23 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 12 Jan 1:55 am EST
Extended Forecast for

4 Miles N Decatur MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West southwest wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 43. South southwest wind 9 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 30. West northwest wind around 14 mph.  Chance of precipitation is 70%.

    Low: 30 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers, becoming all snow after 1pm.  High near 37. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers after 1pm.  Mostly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers.  Partly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 38. West southwest wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 43. South southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 30. West northwest wind around 14 mph. Chance of precipitation is 70%.
Wednesday
Rain and snow showers, becoming all snow after 1pm. High near 37. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Thursday
A chance of snow showers after 1pm. Mostly sunny, with a high near 23.
Thursday Night
A chance of snow showers. Partly cloudy, with a low around 17.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 31.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 17.
Saturday
Snow showers likely. Partly sunny, with a high near 27.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 13.
Sunday
A chance of snow showers. Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
2:03 am EST Jan 12, 2026
2am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database