Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown (KRYV)

Lat: 43.17°NLon: 88.72°WElev: 814ft.

Light Snow

21°F

-6°C

Humidity 83%
Wind Speed S 13 G 17 mph
Barometer 29.64 in
Dewpoint 17°F (-8°C)
Visibility 2.50 mi
Wind Chill8°F (-13°C)
Last update 15 Jan 10:15 pm CST
Extended Forecast for

Oconomowoc WI

  • Tonight

    Tonight: Snow and freezing rain, becoming all snow after 3am.  Low around 21. Southwest wind around 10 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  Total nighttime snow accumulation of around an inch possible.

    Low: 21 °F

    Snow then
    Wintry Mix

  • Friday

    Friday: Snow, mainly before 10am.  High near 33. West wind 10 to 15 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow before midnight, then a chance of snow showers after midnight.  Mostly cloudy, with a low around 12. West wind around 10 mph.  Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 19. Wind chill values between zero and 5. West wind 10 to 15 mph.

    High: 19 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. West wind around 10 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon.  Mostly cloudy, with a high near 15. Southwest wind 10 to 15 mph.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Slight Chance
    Snow

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 5. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 5 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow and freezing rain, becoming all snow after 3am. Low around 21. Southwest wind around 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of around an inch possible.
Friday
Snow, mainly before 10am. High near 33. West wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A slight chance of snow before midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 12. West wind around 10 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 19. Wind chill values between zero and 5. West wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 5. West wind around 10 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 15. Southwest wind 10 to 15 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
M.L.King Day
Partly sunny and cold, with a high near 5. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around -4.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 15.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Oconomowoc WI
 43.11°N 88.51°W (Elev. 860 ft)
9:07 pm CST Jan 15, 2026
10pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
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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