Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

20°F

-7°C

Humidity 50%
Wind Speed NW 18 G 30 mph
Barometer 29.96 in (1016.6 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 14 Jan 3:53 pm CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values between zero and 5. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 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 15 mph becoming southwest in the afternoon.

    High: 23 °F

    Sunny then
    Chance Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 20. Southwest wind around 15 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow

  • Friday

    Friday: Snow.  High near 32. West wind around 15 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 11. Breezy, with a west wind around 20 mph.

    Low: 11 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 18. Breezy, with a west wind 15 to 20 mph.

    High: 18 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. Blustery, with a northwest wind 15 to 20 mph.

    Low: 1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 13. Southwest wind around 15 mph.

    High: 13 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 0. Blustery.

    Low: 0 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Wind chill values between zero and 5. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A 30 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 15 mph becoming southwest in the afternoon.
Thursday Night
Snow. Low around 20. Southwest wind around 15 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow. High near 32. West wind around 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 11. Breezy, with a west wind around 20 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Breezy, with a west wind 15 to 20 mph.
Saturday Night
Mostly cloudy, with a low around 1. Blustery, with a northwest wind 15 to 20 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 13. Southwest wind around 15 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 0. Blustery.
M.L.King Day
Partly sunny and cold, with a high near 7. Blustery.
Monday Night
Partly cloudy, with a low around -3.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
3:13 pm CST Jan 14, 2026
4pm CST Jan 14, 2026-6pm CST Jan 21, 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