Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

39°F

4°C

Humidity 61%
Wind Speed SW 14 G 18 mph
Barometer 30.03 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Jan 5:35 pm EST
Extended Forecast for

4 Miles N Decatur MI

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 33. Southwest wind around 9 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers before 1pm, then a chance of drizzle, mainly after 4pm.  Mostly cloudy, with a high near 43. West southwest wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of drizzle before 7pm, then a chance of rain showers between 7pm and 1am, then rain and snow showers likely after 1am.  Mostly cloudy, with a low around 25. West wind 7 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers.  High near 34. North northwest wind 9 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 13. North wind 7 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of snow showers before 1pm.  Mostly sunny, with a high near 25.

    High: 25 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Snow Showers

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 33. Southwest wind around 9 mph.
Tuesday
A chance of showers before 1pm, then a chance of drizzle, mainly after 4pm. Mostly cloudy, with a high near 43. West southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of drizzle before 7pm, then a chance of rain showers between 7pm and 1am, then rain and snow showers likely after 1am. Mostly cloudy, with a low around 25. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Snow showers. High near 34. North northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 13. North wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow showers before 1pm. Mostly sunny, with a high near 25.
Thursday Night
A 50 percent chance of snow showers after 1am. Mostly cloudy, with a low around 16.
Friday
Snow showers. Mostly cloudy, with a high near 31.
Friday Night
Snow showers. Mostly cloudy, with a low around 19.
Saturday
Snow showers. Mostly cloudy, with a high near 25.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 10.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 18.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 8.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
5:03 pm EST Jan 12, 2026
5pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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