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.

Light Snow and Breezy

34°F

1°C

Humidity 93%
Wind Speed W 22 G 31 mph
Barometer 29.36 in
Dewpoint 32°F (0°C)
Visibility 1.50 mi
Wind Chill22°F (-6°C)
Last update 20 Feb 9:45 am CST
Extended Forecast for

Merton WI

Wind Advisory February 20, 10:24am until February 20, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory February 20, 10:24am until February 20, 03:00pm

    NOW until 3:00pm Fri

    Wind Advisory

  • Today

    High: 32 °F

    Windy.
    Rain/Snow
    then Snow
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Northwest wind around 10 mph.

    High: 34 °F

    Mostly 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. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. North wind around 15 mph.

    Low: 16 °F

    Mostly Cloudy

  • 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. North wind around 5 mph becoming calm.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, possibly mixed with rain before 4pm, then a slight chance of snow between 4pm and 5pm. Steady temperature around 32. Windy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 24. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 34. 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. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 16. North 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. North wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A 30 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:
Merton WI
 43.14°N 88.32°W (Elev. 958 ft)
Last Update:
9:35 am CST Feb 20, 2026
Forecast Valid:
10am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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