National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Light Snow Haze

14°F

-10°C

Humidity 67%
Wind Speed N 8 mph
Barometer 30.04 in
Dewpoint 5°F (-15°C)
Visibility 3.00 mi
Wind Chill3°F (-16°C)
Last update 25 Jan 3:55 pm EST
Extended Forecast for

6 Miles WSW Allegan MI

Winter Weather Advisory January 26, 01:00am until January 26, 07:00pm
Cold Weather Advisory January 26, 07:00pm until January 27, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers. Cloudy, with a high near 14. North wind around 9 mph.

    High: 14 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly after 4am. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -6. North wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -4. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 16 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of snow showers before 7pm, then snow showers likely after 1am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. South southwest wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 4 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. High near 19. West northwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 19 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. High near 15. Chance of precipitation is 80%.

    High: 15 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 16.

    High: 16 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Cloudy, with a high near 14. North wind around 9 mph.
Tonight
Snow showers likely, mainly after 4am. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -6. North wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -4. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Monday Night
A slight chance of snow showers before 7pm, then snow showers likely after 1am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. South southwest wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Tuesday
Snow showers. High near 19. West northwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 10.
Wednesday
Snow showers. High near 15. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 5.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 16.
Thursday Night
A chance of snow showers. Partly cloudy, with a low around -3.
Friday
A chance of snow showers. Partly sunny, with a high near 18.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Saturday
A chance of snow showers. Mostly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Allegan MI
 42.5°N 85.95°W (Elev. 712 ft)
Last Update:
4:11 pm EST Jan 25, 2026
Forecast Valid:
4pm EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation