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

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Overcast

25°F

-4°C

Humidity 69%
Wind Speed SW 12 mph
Barometer 30.07 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 1 Feb 7:45 pm CST
Extended Forecast for

Sussex WI

  • Tonight

    Tonight: Snow and freezing rain likely before 4am, then a chance of flurries and freezing rain between 4am and 5am, then a chance of flurries after 5am. Cloudy, with a low around 16. Southwest wind 5 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: 16 °F

    Snow Likely
    then Wintry
    Mix Likely

  • Monday

    Monday: Mostly cloudy, with a high near 26. West wind 5 to 10 mph.

    High: 26 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Northwest wind around 5 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. North wind around 5 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. North wind around 5 mph becoming calm.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. Calm wind becoming west around 5 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. West wind around 5 mph becoming calm.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 31. Southwest wind 5 to 10 mph.

    High: 31 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Snow and freezing rain likely before 4am, then a chance of flurries and freezing rain between 4am and 5am, then a chance of flurries after 5am. Cloudy, with a low around 16. Southwest wind 5 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.
Monday
Mostly cloudy, with a high near 26. West wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 11. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 22. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 6. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 23. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 11. West wind around 5 mph becoming calm.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 31. Southwest wind 5 to 10 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 30.
Friday
A 20 percent chance of snow. Partly sunny, with a temperature falling to around 21 by 5pm.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.12°N 88.21°W (Elev. 899 ft)
Last Update:
7:33 pm CST Feb 1, 2026
Forecast Valid:
8pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation