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

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Overcast

23°F

-5°C

Humidity 74%
Wind Speed SW 13 G 18 mph
Barometer 29.84 in
Dewpoint 16°F (-9°C)
Visibility 7.00 mi
Wind Chill11°F (-12°C)
Last update 21 Jan 4:45 pm CST
Extended Forecast for

Nashotah WI

Extreme Cold Watch January 23, 01:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch
Extreme Cold Warning
  • This Afternoon

    This Afternoon: A 40 percent chance of snow.  Mostly cloudy, with a high near 23. Southwest wind around 10 mph.

    High: 23 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 10pm.  Cloudy, then gradual clearing toward daybreak, with a low around 6. Wind chill values between -5 and zero. West wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of flurries between 9am and 3pm, then a slight chance of snow after 3pm.  Mostly sunny, with a high near 18. Wind chill values between -5 and zero. West wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 18 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17. Wind chill values between -25 and -35. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -7. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -16. Northwest wind around 5 mph becoming calm  in the evening.

    Low: -16 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Partly sunny and cold, with a high near 3. Calm wind becoming northwest around 5 mph.

    High: 3 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around -3. Calm wind becoming north around 5 mph.

    Low: -3 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow.  Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 23. Southwest wind around 10 mph.
Tonight
Snow likely, mainly before 10pm. Cloudy, then gradual clearing toward daybreak, with a low around 6. Wind chill values between -5 and zero. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
A chance of flurries between 9am and 3pm, then a slight chance of snow after 3pm. Mostly sunny, with a high near 18. Wind chill values between -5 and zero. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -17. Wind chill values between -25 and -35. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -7. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around -16. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 3. Calm wind becoming northwest around 5 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -3. Calm wind becoming north around 5 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 12.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4.
Monday
Mostly sunny and cold, with a high near 8.
Monday Night
Partly cloudy, with a low around -2.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 14.
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ABOUT THIS FORECAST

 
Point Forecast:
Nashotah WI
 43.1°N 88.42°W (Elev. 899 ft)
3:12 pm CST Jan 21, 2026
5pm CST Jan 21, 2026-6pm CST Jan 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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