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Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 36°F (2°C)
Visibility 1.50 mi
Last update 30 Apr 1:15 am CDT
Extended Forecast for

Sussex WI

Frost Advisory until April 30, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 30, 08:00am

    NOW until 8:00am Thu

    Frost Advisory

  • Overnight

    Low: 34 °F

    Patchy Frost
    and Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 2pm. Patchy fog before 8am. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 50. Northwest wind around 5 mph.

    High: 50 °F

    Frost and
    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 10pm. Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 34. East wind around 5 mph becoming southwest in the evening.

    Low: 34 °F

    Chance
    Showers then
    Frost

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 49. North wind around 5 mph.

    High: 49 °F

    Frost then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Light north wind increasing to 5 to 10 mph in the morning.

    High: 55 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 64. Southwest wind 10 to 15 mph.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Patchy frost. Otherwise, partly cloudy, with a low around 34. Calm wind.
Thursday
A 40 percent chance of showers, mainly after 2pm. Patchy fog before 8am. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 50. Northwest wind around 5 mph.
Thursday Night
A 30 percent chance of showers, mainly before 10pm. Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 34. East wind around 5 mph becoming southwest in the evening.
Friday
A 20 percent chance of showers after 1pm. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 49. North wind around 5 mph.
Friday Night
Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Light north wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 38. Southwest wind around 5 mph.
Sunday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 64. Southwest wind 10 to 15 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Monday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67. Breezy.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 42.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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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:
1:22 am CDT Apr 30, 2026
Forecast Valid:
1am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
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