Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow

19°F

-7°C

Humidity 77%
Wind Speed SW 9 G 18 mph
Barometer 29.80 in (1011.4 mb)
Dewpoint 13°F (-11°C)
Visibility 2.50 mi
Wind Chill8°F (-13°C)
Last update 21 Jan 12:53 pm CST
Extended Forecast for

3 Miles ESE Winnebago WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 4pm.  Cloudy, with a high near 22. West southwest wind around 14 mph, with gusts as high as 22 mph.

    High: 22 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 10pm.  Patchy blowing snow between 11pm and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 4. West northwest wind 13 to 21 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm.  Partly sunny, with a high near 13. West wind 15 to 21 mph, with gusts as high as 26 mph.

    High: 13 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15. Wind chill values between -30 and -40. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 28 mph.

    Low: -15 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Sunny and cold, with a high near -9. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 28 mph.

    High: -9 °F

    Sunny and
    Blustery then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -19.

    Low: -19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around -8.

    Low: -8 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny and cold, with a high near 7.

    High: 7 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 4pm. Cloudy, with a high near 22. West southwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
A 50 percent chance of snow, mainly before 10pm. Patchy blowing snow between 11pm and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 4. West northwest wind 13 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 13. West wind 15 to 21 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around -15. Wind chill values between -30 and -40. Blustery, with a west northwest wind 22 to 24 mph, with gusts as high as 28 mph.
Friday
Sunny and cold, with a high near -9. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around -19.
Saturday
Mostly sunny and cold, with a high near -2.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -8.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 7.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
12:56 pm CST Jan 21, 2026
1pm CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database