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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. 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 and Breezy

19°F

-7°C

Humidity 68%
Wind Speed W 21 G 29 mph
Barometer 29.87 in
Dewpoint 10°F (-12°C)
Visibility 3.00 mi
Wind Chill3°F (-16°C)
Last update 27 Jan 5:15 am EST
Extended Forecast for

4 Miles N Decatur MI

Winter Weather Advisory January 27, 05:23am until January 27, 07:00pm
Cold Weather Advisory January 27, 05:23am until January 27, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory
  •  
    Winter Weather Advisory January 27, 05:23am until January 27, 07:00pm
    Cold Weather Advisory January 27, 05:23am until January 27, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 9 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. Patchy blowing snow between 10am and 4pm. High near 16. Wind chill values as low as -6. Breezy, with a west northwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 16 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers. Steady temperature around 11. Wind chill values as low as -4. West southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 15. Wind chill values as low as -5. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 15 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 9. West northwest wind 3 to 7 mph.

    Low: 9 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around -9.

    Low: -9 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly sunny, with a high near 12.

    High: 12 °F

    Sunny then
    Chance Snow
    Showers

Detailed Forecast

Overnight
Snow showers likely. Cloudy, with a steady temperature around 9. Wind chill values as low as -8. Southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow showers. Patchy blowing snow between 10am and 4pm. High near 16. Wind chill values as low as -6. Breezy, with a west northwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Snow showers. Steady temperature around 11. Wind chill values as low as -4. West southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A 40 percent chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 15. Wind chill values as low as -5. West southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 9. West northwest wind 3 to 7 mph.
Thursday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 17.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around -9.
Friday
A chance of snow showers after 1pm. Mostly sunny, with a high near 12.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -2.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Mostly clear, with a low around -2.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7.
Monday
A chance of snow showers. Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Decatur MI
 42.17°N 85.98°W (Elev. 758 ft)
Last Update:
5:03 am EST Jan 27, 2026
Forecast Valid:
5am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation