Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

14°F

-10°C

Humidity 57%
Wind Speed S 7 mph
Barometer 30.20 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 20 Jan 10:55 pm EST
Extended Forecast for

4 Miles NNE South Haven MI

Winter Weather Advisory January 21, 01:00am until January 21, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow showers, mainly after 1am. The snow could be heavy at times.  Steady temperature around 21. South wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.

    Low: 21 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow showers, mainly before noon.  Patchy blowing snow after noon. High near 31. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 31 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow showers.  Patchy blowing snow before 10pm, then patchy blowing snow after midnight. Low around 17. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Patchy blowing snow before noon. Mostly cloudy, with a high near 23. Wind chill values as low as zero. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.

    High: 23 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 1am.  Patchy blowing snow after 8pm. Mostly cloudy, with a low around 3. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 3 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow showers likely.  Patchy blowing snow before 11am. Mostly cloudy and cold, with a high near 9. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 9 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers.  Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow showers, mainly after 1am. The snow could be heavy at times. Steady temperature around 21. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Wednesday
Snow showers, mainly before noon. Patchy blowing snow after noon. High near 31. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Wednesday Night
Snow showers. Patchy blowing snow before 10pm, then patchy blowing snow after midnight. Low around 17. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
A 50 percent chance of snow showers. Patchy blowing snow before noon. Mostly cloudy, with a high near 23. Wind chill values as low as zero. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Snow showers likely, mainly after 1am. Patchy blowing snow after 8pm. Mostly cloudy, with a low around 3. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely. Patchy blowing snow before 11am. Mostly cloudy and cold, with a high near 9. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 0.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 12.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 17.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 8.
Monday
A chance of snow showers. Mostly cloudy, with a high near 21.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE South Haven MI
 42.45°N 86.25°W (Elev. 650 ft)
11:03 pm EST Jan 20, 2026
11pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
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Additional Resources

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