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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

South Haven, South Haven Area Regional Airport (KLWA)

Lat: 42.35°NLon: 86.26°WElev: 666ft.

Overcast

25°F

-4°C

Humidity 80%
Wind Speed S 9 mph
Barometer 29.80 in
Dewpoint 19°F (-7°C)
Visibility 8.00 mi
Wind Chill16°F (-9°C)
Last update 5 Feb 10:15 pm EST
Extended Forecast for

4 Miles N Decatur MI

  • Tonight

    Tonight: Freezing rain likely, possibly mixed with snow showers, becoming all snow after 4am. Cloudy, with a temperature rising to around 28 by 4am. South southwest wind 8 to 10 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F⇑

    Wintry Mix
    Likely

  • Friday

    Friday: Snow showers, mainly before 1pm. High near 35. West wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 7. Wind chill values as low as -4. North wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 22. Wind chill values as low as -3. North wind around 6 mph.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Freezing rain likely, possibly mixed with snow showers, becoming all snow after 4am. Cloudy, with a temperature rising to around 28 by 4am. South southwest wind 8 to 10 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers, mainly before 1pm. High near 35. West wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 7. Wind chill values as low as -4. North wind 8 to 18 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 22. Wind chill values as low as -3. North wind around 6 mph.
Saturday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 12. Calm wind.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly cloudy, with a high near 31.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31.
Wednesday
A chance of showers. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow showers. Cloudy, with a low around 24.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
Last Update:
10:26 pm EST Feb 5, 2026
Forecast Valid:
10pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation