Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow Fog/Mist

12°F

-11°C

Humidity 87%
Wind Speed S 3 mph
Barometer 29.96 in (1017.1 mb)
Dewpoint 9°F (-13°C)
Visibility 2.00 mi
Last update 21 Jan 3:53 am 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
  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 5am.  Cloudy, with a steady temperature around 11. South wind around 5 mph.

    Low: 11 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 22. West southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 10pm.  Patchy blowing snow between 11pm and 4am. Cloudy during the early evening, then gradual clearing, with a low around 4. West wind 11 to 21 mph, with gusts as high as 31 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. Wind chill values between -5 and -15. West wind 17 to 21 mph, with gusts as high as 26 mph.

    High: 13 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15. Blustery, with a west northwest wind around 23 mph.

    Low: -15 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Sunny and cold, with a high near -9. Blustery.

    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

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 5am. Cloudy, with a steady temperature around 11. South wind around 5 mph.
Wednesday
A 40 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 22. West southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A 50 percent chance of snow, mainly before 10pm. Patchy blowing snow between 11pm and 4am. Cloudy during the early evening, then gradual clearing, with a low around 4. West wind 11 to 21 mph, with gusts as high as 31 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. Wind chill values between -5 and -15. West wind 17 to 21 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around -15. Blustery, with a west northwest wind around 23 mph.
Friday
Sunny and cold, with a high near -9. Blustery.
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
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
4:12 am CST Jan 21, 2026
4am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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