Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

23°F

-5°C

Humidity 88%
Wind Speed W 8 mph
Barometer 29.60 in (1003.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 17 Jan 12:53 am CST
Extended Forecast for

2 Miles SE Green Lake WI

  • Overnight

    Overnight: Snow.  Low around 14. Wind chill values between zero and 5. West wind 10 to 15 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 10am.  Cloudy, with a high near 21. Wind chill values between zero and 10. West wind 10 to 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Wind chill values between -10 and zero. West wind 10 to 15 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely after noon.  Mostly cloudy, with a high near 16. Wind chill values between -10 and zero. Southwest wind around 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 16 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around -4. Windy, with a northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight.

    Low: -4 °F

    Windy. Slight
    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 3. Windy, with a west wind 20 to 30 mph.

    High: 3 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4. Breezy, with a west wind 15 to 20 mph.

    Low: -4 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 13. West wind 10 to 15 mph.

    High: 13 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after midnight.  Mostly cloudy, with a steady temperature around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Low around 14. Wind chill values between zero and 5. West wind 10 to 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly before 10am. Cloudy, with a high near 21. Wind chill values between zero and 10. West wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 5. Wind chill values between -10 and zero. West wind 10 to 15 mph.
Sunday
Snow likely after noon. Mostly cloudy, with a high near 16. Wind chill values between -10 and zero. Southwest wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around -4. Windy, with a northwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight.
M.L.King Day
Mostly sunny and cold, with a high near 3. Windy, with a west wind 20 to 30 mph.
Monday Night
Partly cloudy, with a low around -4. Breezy, with a west wind 15 to 20 mph.
Tuesday
Partly sunny, with a high near 13. West wind 10 to 15 mph.
Tuesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a steady temperature around 12.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Green Lake WI
 43.81°N 88.94°W (Elev. 850 ft)
12:08 am CST Jan 17, 2026
1am CST Jan 17, 2026-6pm CST Jan 23, 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