Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Fair

0°F

-18°C

Humidity 78%
Wind Speed S 1 mph
Barometer 30.35 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 31 Jan 11:15 pm EST
Extended Forecast for

4 Miles SSE South Haven MI

  • Tonight

    Tonight: Mostly clear, with a low around -4. Wind chill values as low as -12. Light and variable wind.

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Wind chill values as low as -12. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 13. South southwest wind around 7 mph.

    Low: 13 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly before 1pm.  Cloudy, with a high near 28. South southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 1am.  Cloudy, with a low around 19. West northwest wind 3 to 6 mph.

    Low: 19 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -4. Wind chill values as low as -12. Light and variable wind.
Sunday
Mostly sunny, with a high near 26. Wind chill values as low as -12. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 13. South southwest wind around 7 mph.
Monday
Snow showers likely, mainly before 1pm. Cloudy, with a high near 28. South southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow showers before 1am. Cloudy, with a low around 19. West northwest wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Mostly cloudy, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 28.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 21.
Friday
Snow showers likely. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 7.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE South Haven MI
 42.34°N 86.26°W (Elev. 663 ft)
11:03 pm EST Jan 31, 2026
11pm EST Jan 31, 2026-6pm EST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database