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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Overcast and Breezy

45°F

7°C

Humidity 87%
Wind Speed SW 21 G 30 mph
Barometer 29.37 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Jan 3:55 am CST
Extended Forecast for

Delafield WI

  • Overnight

    Overnight: A 40 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 37. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 40 percent chance of rain before 9am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 40. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 40 °F

    Chance Rain
    and Patchy
    Fog then
    Sunny

  • Friday Night

    Friday Night: A slight chance of rain between 4am and 5am, then a chance of snow. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 28. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Rain/Snow and
    Patchy Fog

  • Saturday

    Saturday: Snow likely. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 33. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 31. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Southwest wind around 10 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 37. Southwest wind around 15 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of rain before 9am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 40. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A slight chance of rain between 4am and 5am, then a chance of snow. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 28. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.
Saturday
Snow likely. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 33. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 31. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 40. Southwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 43.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Delafield WI
 43.06°N 88.39°W (Elev. 889 ft)
Last Update:
3:06 am CST Jan 9, 2026
Forecast Valid:
4am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation