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

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

14°F

-10°C

Humidity 73%
Wind Speed NW 8 mph
Barometer 30.00 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 15 Jan 3:55 am CST
Extended Forecast for

Hartland WI

  • Today

    Today: A 40 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 23. Wind chill values between zero and 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 23 °F

    Sunny then
    Chance Snow

  • Tonight

    Tonight: Snow likely before midnight, then snow likely, possibly mixed with freezing rain. Cloudy, with a temperature rising to around 27 by 5am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    Low: 20 °F⇑

    Snow Likely
    then Wintry
    Mix Likely

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 13. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 19. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6. West wind around 10 mph.

    Low: 6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 14. Southwest wind 10 to 15 mph.

    High: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 1. West wind 10 to 15 mph.

    Low: 1 °F

    Slight Chance
    Snow

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow. Partly sunny and cold, with a high near 6.

    High: 6 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 40 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 23. Wind chill values between zero and 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Snow likely before midnight, then snow likely, possibly mixed with freezing rain. Cloudy, with a temperature rising to around 27 by 5am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 13. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 19. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6. West wind around 10 mph.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 14. Southwest wind 10 to 15 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1. West wind 10 to 15 mph.
M.L.King Day
A 20 percent chance of snow. Partly sunny and cold, with a high near 6.
Monday Night
Partly cloudy, with a low around -4.
Tuesday
Mostly sunny and cold, with a high near 10.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartland WI
 43.1°N 88.36°W (Elev. 1001 ft)
Last Update:
3:07 am CST Jan 15, 2026
Forecast Valid:
4am CST Jan 15, 2026-6pm CST Jan 21, 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