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

Great Lakes Snow through Friday; High Winds in the Northern and Central Plains

A clipper storm will drop south from Canada today bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains this afternoon through Friday, with gusts up to 60 mph expected. Read More >

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

21°F

-6°C

Humidity 58%
Wind Speed W 10 G 16 mph
Barometer 29.84 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 15 Jan 1:45 pm CST
Extended Forecast for

Sussex WI

  • This Afternoon

    This Afternoon: A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 22. Southwest wind around 10 mph.

    High: 22 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely before 3am, then snow, possibly mixed with freezing rain. Low around 20. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely
    then Wintry
    Mix

  • Friday

    Friday: Snow likely, possibly mixed with freezing rain before 11am, then a chance of snow showers. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Wintry Mix
    Likely then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 13. Wind chill values between zero and 10. West wind around 10 mph.

    Low: 13 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 19. West wind 10 to 15 mph.

    High: 19 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6. West wind 10 to 15 mph.

    Low: 6 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 15. Southwest wind 10 to 15 mph.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -1. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: -1 °F

    Chance Snow
    and Breezy

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow. Partly sunny and cold, with a high near 4. Breezy.

    High: 4 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 22. Southwest wind around 10 mph.
Tonight
Snow likely before 3am, then snow, possibly mixed with freezing rain. Low around 20. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Friday
Snow likely, possibly mixed with freezing rain before 11am, then a chance of snow showers. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 13. Wind chill values between zero and 10. West wind around 10 mph.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 19. West wind 10 to 15 mph.
Saturday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6. West wind 10 to 15 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 15. Southwest wind 10 to 15 mph.
Sunday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -1. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
M.L.King Day
A 20 percent chance of snow. Partly sunny and cold, with a high near 4. Breezy.
Monday Night
Partly cloudy, with a low around -3.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 15.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.24°W (Elev. 951 ft)
Last Update:
2:27 pm CST Jan 15, 2026
Forecast Valid:
2pm CST Jan 15, 2026-6pm CST Jan 21, 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