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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Milwaukee, General Mitchell International Airport (KMKE)

Lat: 42.96°NLon: 87.9°WElev: 722ft.

Mostly Cloudy

36°F

2°C

Humidity 86%
Wind Speed S 5 mph
Barometer 30.18 in (1022.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Jan 7:52 pm CST
Extended Forecast for

South Milwaukee WI

  • Tonight

    Tonight: A chance of rain between 3am and 5am, then rain and snow likely. Increasing clouds, with a low around 31. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Partly Cloudy
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow, possibly mixed with rain, becoming all snow after 7am. High near 35. South wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 20 °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

    Mostly Sunny
    and Blustery
    then Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Southwest wind 10 to 15 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. West wind 10 to 15 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 43. Southwest wind 10 to 15 mph.

    High: 43 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of rain between 3am and 5am, then rain and snow likely. Increasing clouds, with a low around 31. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Snow, possibly mixed with rain, becoming all snow after 7am. High near 35. South wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Blustery, with a west 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 24. Southwest wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 40. Southwest wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 31. West wind 10 to 15 mph.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 43. Southwest wind 10 to 15 mph.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Milwaukee WI
 42.91°N 87.87°W (Elev. 666 ft)
Last Update:
8:13 pm CST Jan 9, 2026
Forecast Valid:
8pm CST Jan 9, 2026-6pm CST Jan 16, 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