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

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Overcast

15°F

-9°C

Humidity 88%
Wind Speed Calm
Barometer 29.88 in (1013.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 21 Jan 7:53 am CST
Extended Forecast for

Greenbush WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Today

    Today: Scattered flurries before 9am, then a chance of snow showers after 4pm.  Mostly cloudy, with a high near 21. West wind 5 to 15 mph.  Chance of precipitation is 40%.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 9pm.  Patchy blowing snow before 3am. Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values between -10 and zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    Low: 5 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Partly sunny, with a high near 12. Wind chill values between -5 and -15. West wind around 15 mph, with gusts as high as 25 mph.

    High: 12 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -16. Wind chill values between -30 and -40. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: -16 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Sunny and cold, with a high near -8. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: -8 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -17. Northwest wind 5 to 10 mph.

    Low: -17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -1. Northwest wind around 5 mph.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -8. Northwest wind around 5 mph.

    Low: -8 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon.  Partly sunny and cold, with a high near 8.

    High: 8 °F

    Chance Snow

Detailed Forecast

Today
Scattered flurries before 9am, then a chance of snow showers after 4pm. Mostly cloudy, with a high near 21. West wind 5 to 15 mph. Chance of precipitation is 40%.
Tonight
A 50 percent chance of snow showers, mainly before 9pm. Patchy blowing snow before 3am. Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values between -10 and zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Thursday
Partly sunny, with a high near 12. Wind chill values between -5 and -15. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -16. Wind chill values between -30 and -40. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Sunny and cold, with a high near -8. Northwest wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around -17. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny and cold, with a high near -1. Northwest wind around 5 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -8. Northwest wind around 5 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny and cold, with a high near 8.
Sunday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -5.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenbush WI
 43.78°N 88.1°W (Elev. 1050 ft)
6:11 am CST Jan 21, 2026
8am CST Jan 21, 2026-6pm CST Jan 27, 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