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Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed NE 10 mph
Barometer 29.33 in
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 1:15 am CST
Extended Forecast for

Sussex WI

Wind Advisory February 20, 06:00am until February 20, 03:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Rain and possibly a thunderstorm before 3am, then rain likely. Low around 35. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain and snow likely before 1pm, then a chance of snow between 1pm and 4pm. Cloudy, with a high near 38. Windy, with a west wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Windy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Northwest wind around 10 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23. Northwest wind 10 to 15 mph.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 29 °F

    Chance Snow
    then Mostly
    Cloudy and
    Blustery

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. Northwest wind around 15 mph.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 27. North wind 5 to 15 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 3am, then rain likely. Low around 35. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and snow likely before 1pm, then a chance of snow between 1pm and 4pm. Cloudy, with a high near 38. Windy, with a west wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 35. Northwest wind around 10 mph.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23. Northwest wind 10 to 15 mph.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. Northwest wind around 15 mph.
Monday
Partly sunny, with a high near 27. North wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 38.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex WI
 43.14°N 88.24°W (Elev. 951 ft)
Last Update:
12:22 am CST Feb 20, 2026
Forecast Valid:
1am CST Feb 20, 2026-6pm CST Feb 26, 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